@charset "UTF-8";

/* ============================================================
   DESIGN TOKENS — Sleek Cyber-Strike
   ============================================================ */
:root {
  /* ── Color: Backgrounds ── */
  --color-bg-app: #060b14;
  --color-bg-panel: #0c1424;
  --color-bg-panel-alt: #0f1a2e;
  --color-bg-input: #08101e;
  --color-bg-overlay: rgba(4, 8, 18, 0.94);

  /* ── Color: Accents ── */
  --color-accent-1: #a855f7;
  /* purple */
  --color-accent-2: #ec4899;
  /* pink */
  --color-accent-grad: linear-gradient(90deg, #9333ea, #ec4899);
  --color-accent-glow: rgba(168, 85, 247, 0.45);

  /* ── Color: Borders / Edges ── */
  --color-border-panel: rgba(168, 85, 247, 0.2);
  --color-border-subtle: rgba(255, 255, 255, 0.07);
  --color-border-input: rgba(255, 255, 255, 0.09);

  /* ── Color: Text ── */
  --color-text-primary: #eef2ff;
  --color-text-secondary: #7a8bab;
  --color-text-muted: #3d4f6a;

  /* ── Color: Semantic ── */
  --color-success: #4ade80;
  --color-error: #f87171;
  --color-warning: #fbbf24;
  --color-info: #38bdf8;
  --color-gold: #fde047;

  /* ── Border Radius ── */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-pill: 9999px;

  /* ── Shadows / Glows ── */
  --shadow-panel: 0 8px 40px rgba(0, 0, 0, 0.6);
  --shadow-panel-top: inset 0 1px 0 rgba(168, 85, 247, 0.35);
  --shadow-btn: 0 4px 20px rgba(147, 51, 234, 0.45), 0 2px 0 rgba(0, 0, 0, 0.35);
  --shadow-btn-hover: 0 8px 32px rgba(147, 51, 234, 0.65), 0 2px 0 rgba(0, 0, 0, 0.35);
  --glow-accent: 0 0 20px rgba(168, 85, 247, 0.4);
  --glow-focus: 0 0 0 2px rgba(168, 85, 247, 0.4), 0 0 16px rgba(168, 85, 247, 0.2);
  --glow-success: 0 0 15px rgba(74, 222, 128, 0.4);
  --glow-error: 0 0 15px rgba(248, 113, 113, 0.4);

  /* ── Spacing ── */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;

  /* ── Motion ── */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --ease-ui: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 120ms;
  --dur-base: 220ms;
  --dur-slow: 400ms;

  /* ── Typography ── */
  --font-base: 'Inter', 'Noto Sans JP', sans-serif;
  --text-xs: 0.72rem;
  --text-sm: 0.85rem;
  --text-base: 1rem;
  --text-lg: 1.2rem;
  --text-xl: 1.4rem;
  --text-2xl: 1.8rem;
  --text-3xl: 2.4rem;
  --weight-base: 400;
  --weight-semi: 600;
  --weight-bold: 700;
  --weight-black: 900;
}

/* Reset & Basic Resets */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-base);
  background-color: var(--color-bg-app);
  background-image:
    linear-gradient(rgba(168, 85, 247, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 85, 247, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  background-attachment: fixed;
  color: var(--color-text-primary);
  min-height: 100vh;
  margin: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 20px 0;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Utility Classes */
.hidden {
  display: none !important;
}

/* Panel Utilities (replaces glassmorphism) */
.glass {
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border-panel);
  box-shadow: var(--shadow-panel-top), var(--shadow-panel);
  border-radius: var(--radius-lg);
}

/* Container */
.app-container {
  width: 95vw;
  max-width: 1400px;
  height: calc(100vh - 40px);
  min-height: 650px;
  /* If the screen is smaller than 650px + padding, let the browser scroll to see everything */
  display: grid;
  grid-template-columns: minmax(250px, 320px) 1.8fr minmax(250px, 320px);
  grid-template-rows: auto 1fr;
  gap: 20px;
  padding: 24px;
}

/* Typography elements */
.gradient-text {
  background: linear-gradient(90deg, #c084fc, #ec4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Header (spans full width) */
header {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 10px;
}

.audio-controls {
  display: flex;
  align-items: center;
  position: relative;
}

.audio-settings-panel {
  position: absolute;
  top: 60px;
  right: 0;
  width: 220px;
  padding: 16px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: slidePanel 0.3s var(--ease-ui);
  border: 1px solid var(--color-border-panel);
}

@keyframes slidePanel {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.audio-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: var(--weight-black);
  color: var(--color-accent-1);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.panel-close-btn {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--dur-fast), color var(--dur-fast);
  line-height: 1;
}

.panel-close-btn:hover {
  opacity: 1;
  color: var(--color-text-primary);
}

.settings-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.settings-row label {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  font-weight: var(--weight-semi);
  letter-spacing: 0.5px;
}

.settings-row input[type="range"] {
  width: 100%;
  accent-color: var(--color-accent-1);
  height: 4px;
  border-radius: 2px;
  cursor: pointer;
}

.glass-select {
  background: var(--color-bg-input);
  border: 1px solid var(--color-border-input);
  color: var(--color-text-primary);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  outline: none;
  cursor: pointer;
  width: 100%;
  transition: border-color var(--dur-base);
}

.glass-select:focus {
  border-color: var(--color-accent-1);
}

.glass-select option {
  background: var(--color-bg-panel);
  color: var(--color-text-primary);
}

.audio-toggle-btn {
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border-panel);
  color: var(--color-text-primary);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--dur-base) var(--ease-out);
  box-shadow: var(--shadow-panel-top);
}

.audio-toggle-btn:hover {
  background: rgba(168, 85, 247, 0.18);
  border-color: var(--color-accent-1);
  transform: translateY(-2px);
  box-shadow: var(--shadow-panel-top), var(--glow-accent);
}

.audio-toggle-btn:active {
  transform: translateY(0);
}

.logo {
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: 2px;
  line-height: 1.1;
  color: #fff;
}

.top-info {
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.round-badge {
  background: rgba(236, 72, 153, 0.15);
  color: #fbcfe8;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  border: 1px solid rgba(236, 72, 153, 0.35);
  margin-bottom: 4px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.theme-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
}

.game-source-info {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  opacity: 0.8;
  margin-top: 2px;
  font-weight: var(--weight-semi);
}

/* Left Sidebar: Score & History */
.sidebar-left {
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow: hidden;
  height: 100%;
}

.card {
  padding: 20px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  /* Ensure children don't burst out */
}

.card h3 {
  font-size: var(--text-xs);
  letter-spacing: 2px;
  color: var(--color-text-muted);
  margin-bottom: 15px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--color-border-subtle);
  padding-bottom: 8px;
  flex-shrink: 0;
  font-weight: var(--weight-black);
}

.player-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.player-item {
  display: flex;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(8, 16, 30, 0.6);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
  transition: all var(--dur-base) var(--ease-out);
}

.player-item.active {
  border-color: var(--color-accent-1);
  background: rgba(168, 85, 247, 0.12);
  box-shadow: var(--shadow-panel-top), var(--glow-accent);
}

.player-name {
  font-weight: 600;
  font-size: 1rem;
}

.player-score {
  font-weight: var(--weight-black);
  font-family: var(--font-base);
  color: var(--color-text-primary);
  font-size: 1.05rem;
  letter-spacing: 0.5px;
}

.history-list {
  list-style: none;
  overflow-y: auto;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-right: 5px;
}

.history-list::-webkit-scrollbar {
  width: 4px;
}

.history-list::-webkit-scrollbar-thumb {
  background: rgba(168, 85, 247, 0.3);
  border-radius: 2px;
}

.history-item {
  font-size: 0.9rem;
  background: rgba(8, 16, 30, 0.5);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
}

.history-item-hit {
  border-left-color: var(--color-accent-1);
  background: rgba(168, 85, 247, 0.07);
}

.history-item-miss {
  border-left-color: var(--color-error);
  background: rgba(248, 113, 113, 0.07);
  color: #fca5a5;
}

.history-empty {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  text-align: center;
  margin-top: 20px;
}

/* Center Panel: Ranking Board */
.main-center {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.ranking-header {
  padding: 15px 20px;
  background: rgba(6, 11, 20, 0.7);
  border-bottom: 1px solid var(--color-border-subtle);
  flex-shrink: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ranking-header h2 {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  font-weight: var(--weight-semi);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-size: var(--text-xs);
  letter-spacing: 2px;
}

.ranking-board-wrap {
  flex-grow: 1;
  overflow-y: auto;
  padding: 20px;
}

.ranking-board-wrap::-webkit-scrollbar {
  width: 4px;
}

.ranking-board-wrap::-webkit-scrollbar-thumb {
  background: rgba(168, 85, 247, 0.3);
  border-radius: 2px;
}

.ranking-board-wrap::-webkit-scrollbar-thumb:hover {
  background: rgba(168, 85, 247, 0.6);
}

.ranking-board {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  /* 4px -> 8px */
}

.board-row {
  display: flex;
  align-items: center;
  padding: 16px 28px;
  border-radius: var(--radius-md);
  background: rgba(8, 16, 30, 0.5);
  border-left: 5px solid transparent;
  transition: all var(--dur-base);
}

.board-row.filled {
  background: rgba(168, 85, 247, 0.09);
  border-left-color: var(--color-accent-1);
}

.board-row.highlight {
  animation: glow 1s ease-out;
}

@keyframes glow {
  0% {
    box-shadow: 0 0 20px rgba(236, 72, 153, 0.8) inset;
    background: rgba(236, 72, 153, 0.3);
  }

  100% {
    box-shadow: none;
  }
}

.rank-num {
  width: 70px;
  flex-shrink: 0;
  font-family: var(--font-base);
  font-weight: var(--weight-black);
  font-size: 1.6rem;
  color: var(--color-text-muted);
  text-align: right;
  margin-right: 25px;
  line-height: 1;
}

.board-row.filled .rank-num {
  color: #c084fc;
}

.rank-ans {
  flex-grow: 1;
  font-weight: var(--weight-bold);
  font-size: var(--text-xl);
  color: var(--color-text-primary);
  letter-spacing: 0.02em;
}

.rank-empty {
  color: var(--color-text-muted);
  font-style: italic;
  font-weight: var(--weight-base);
  font-size: var(--text-base);
}

.rank-info {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-align: right;
}

/* Right Sidebar: Interaction / Input */
.sidebar-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow: hidden;
}

.interaction-card {
  padding: 24px;
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.turn-queue {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 15px;
}

.queue-item {
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(8, 16, 30, 0.7);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  font-weight: var(--weight-semi);
  transition: all var(--dur-base) var(--ease-out);
  border: 1px solid var(--color-border-subtle);
}

.queue-item.active {
  background: var(--color-accent-1);
  color: #fff;
  border-color: var(--color-accent-1);
  box-shadow: var(--glow-accent);
  transform: scale(1.1);
}

.queue-item.is-me {
  border-color: var(--color-success);
}

.queue-arrow {
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.turn-status {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 24px;
  min-height: 32px;
  /* pre-allocate space for status */
}

.status-active {
  color: var(--color-text-primary);
}

.status-waiting {
  color: var(--color-text-secondary);
}

.input-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.input-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--color-accent-1);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-left: 4px;
}

.input-row {
  display: flex;
  gap: 10px;
  width: 100%;
}

.input-row .styled-input {
  flex: 1 1 auto;
  min-width: 0;
}

.input-row .btn-primary {
  width: auto;
  min-width: 100px;
  padding-left: 20px;
  padding-right: 20px;
  white-space: nowrap;
}


.input-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: var(--weight-semi);
  text-align: left;
  margin-top: -4px;
  animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.styled-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--color-bg-input);
  border: 1px solid var(--color-border-input);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--text-base);
  font-family: inherit;
  outline: none;
  transition: border-color var(--dur-base), box-shadow var(--dur-base);
}

.styled-input option {
  background-color: #0c1424;
  color: #eef2ff;
}

.styled-input:focus {
  border-color: var(--color-accent-1);
  box-shadow: var(--glow-focus);
  background: rgba(8, 16, 30, 0.9);
}

.styled-input:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-primary {
  width: 100%;
  padding: 14px 28px;
  border: none;
  border-radius: var(--radius-pill);
  background: var(--color-accent-grad);
  color: #fff;
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  font-family: inherit;
  cursor: pointer;
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
  box-shadow: var(--shadow-btn);
  letter-spacing: 0.4px;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-btn-hover);
}

.btn-primary:active {
  transform: translateY(1px);
  box-shadow: 0 2px 8px rgba(147, 51, 234, 0.4);
}

.btn-primary:disabled {
  background: rgba(71, 85, 105, 0.5);
  box-shadow: none;
  cursor: not-allowed;
  opacity: 0.5;
}

.toast-msg {
  height: 24px;
  font-size: 0.9rem;
  margin-top: 10px;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.3s;
}

.toast-msg.show {
  opacity: 1;
}

.msg-error {
  color: var(--color-error);
}

.msg-success {
  color: var(--color-success);
}

/* Overlay Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(4, 8, 18, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 1;
  transition: opacity var(--dur-base);
}

.modal-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.modal-content {
  width: 90%;
  max-width: 600px;
  padding: 30px;
  text-align: center;
}

.modal-title {
  font-size: 1.8rem;
  margin-bottom: 20px;
  font-weight: 900;
}

.round-results {
  list-style: none;
  margin: 20px 0;
  text-align: left;
  background: rgba(6, 11, 20, 0.6);
  border-radius: var(--radius-md);
  padding: 4px 0;
  border: 1px solid var(--color-border-subtle);
  overflow: hidden;
}

.res-item {
  display: flex;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border-subtle);
  transition: background var(--dur-fast);
}

.res-item:last-child {
  border-bottom: none;
}

.res-item:hover {
  background: rgba(168, 85, 247, 0.05);
}

.res-player {
  font-weight: var(--weight-bold);
  width: 80px;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.res-guess {
  flex-grow: 1;
  color: var(--color-text-primary);
  padding: 0 8px;
}

.res-score {
  width: 80px;
  text-align: right;
  font-weight: var(--weight-black);
  font-size: var(--text-lg);
}

.res-hit {
  color: var(--color-success);
}

.res-miss {
  color: var(--color-error);
}

.modal-action-btn {
  margin-top: 20px;
}

/* 得点表示: スケールアップアニメーション */
@keyframes score-pop {
  0% {
    transform: scale(0.4);
    opacity: 0;
  }

  60% {
    transform: scale(1.25);
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.score-pop {
  display: inline-block;
  animation: score-pop 0.3s ease-out forwards;
}

/* 得点帯カラー (最大得点に対する割合で判定) */
.score-tier-normal {
  color: var(--color-text-primary);
}

.score-tier-bronze {
  color: #e09050;
}

.score-tier-silver {
  color: #b8c8e0;
  filter: brightness(1.3);
}

.score-tier-gold {
  color: var(--color-gold);
  text-shadow: 0 0 8px rgba(253, 224, 71, 0.55);
}

.score-tier-jackpot {
  color: #ff8c40;
  text-shadow: 0 0 12px rgba(255, 100, 30, 0.8);
}

.skip-hint {
  position: absolute;
  bottom: 24px;
  right: 28px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.8rem;
  pointer-events: none;
  animation: fadeIn 0.5s ease-out;
}

/* ── 極小スマホ補正 (390px 以下) ── */
@media (max-width: 390px) {
  .logo {
    font-size: 0.9rem;
  }

  .action-popup-title {
    font-size: 2.2rem;
  }

  .countdown-number {
    font-size: 6rem;
  }

  .result-ann-title {
    font-size: 1.3rem;
  }

  .ri-score {
    font-size: 1.4rem;
  }

  .result-item.winner .ri-score {
    font-size: 1.9rem;
  }
}

/* --- Added for v1.3 Lobby & Reveal --- */
.hidden {
  display: none !important;
}

.game-screen-layout {
  display: contents;
}

.lobby-screen {
  grid-column: 1 / -1;
  max-width: 850px;
  width: 100%;
  margin: 40px auto;
  padding: 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: all var(--dur-slow) var(--ease-ui);
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
  /* Solid panel with prominent top glow edge */
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border-panel);
  box-shadow: var(--shadow-panel-top), var(--shadow-panel), var(--glow-accent);
  border-radius: var(--radius-xl);
}

/* Back button: absolutely pinned to the top-left corner of the lobby card */
.btn-back-to-stage1 {
  position: absolute;
  top: 12px;
  left: 15px;
  z-index: 10;
  background: transparent;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-pill);
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  padding: 6px 16px;
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-out);
  white-space: nowrap;
}

.btn-back-to-stage1:hover {
  background: rgba(168, 85, 247, 0.1);
  color: var(--color-text-primary);
  border-color: var(--color-border-panel);
}

/* Give Stage 2 / 3 a little top breathing room so content clears the back button */
#lobby-stage-2,
#lobby-stage-3 {
  padding-top: 14px;
}

.lobby-screen::-webkit-scrollbar {
  width: 6px;
}

.lobby-screen::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 3px;
}

.lobby-screen::-webkit-scrollbar-thumb {
  background: rgba(168, 85, 247, 0.4);
  border-radius: 3px;
}

.lobby-screen::-webkit-scrollbar-thumb:hover {
  background: rgba(168, 85, 247, 0.7);
}

.lobby-stage {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0;
  animation: stageEnter 0.4s ease-out;
}

@keyframes stageEnter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mode-selection-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.mode-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px 20px;
  border: 1px solid var(--color-border-panel);
  background: var(--color-bg-panel-alt);
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-out);
  gap: 12px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel-top);
}

.mode-btn:hover {
  transform: translateY(-6px);
  background: rgba(15, 26, 46, 0.95);
  border-color: var(--color-accent-1);
  box-shadow: var(--shadow-panel-top), 0 16px 40px rgba(0, 0, 0, 0.5), var(--glow-accent);
}

.mode-btn.host:hover {
  border-color: var(--color-accent-1);
  box-shadow: var(--shadow-panel-top), 0 16px 40px rgba(0, 0, 0, 0.5), var(--glow-accent);
}

.mode-btn.guest:hover {
  border-color: var(--color-info);
  box-shadow: var(--shadow-panel-top), 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(56, 189, 248, 0.35);
}

.mode-icon {
  font-size: 2.5rem;
}

.mode-name {
  font-size: 1.1rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: 1px;
}

.mode-desc {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.member-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.member-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 14px;
  background: rgba(8, 16, 30, 0.6);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  border: 1px solid var(--color-border-subtle);
}

.member-status {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.status-ready {
  background: rgba(74, 222, 128, 0.15);
  color: var(--color-success);
  border: 1px solid rgba(74, 222, 128, 0.3);
}

.status-not-ready {
  background: rgba(248, 113, 113, 0.12);
  color: var(--color-error);
  border: 1px solid rgba(248, 113, 113, 0.25);
}

.status-connecting {
  background: rgba(251, 191, 36, 0.12);
  color: var(--color-warning);
  border: 1px solid rgba(251, 191, 36, 0.25);
}

.settings-notice {
  animation: flashNotice 2s infinite alternate;
}

@keyframes flashNotice {
  from {
    opacity: 0.5;
  }

  to {
    opacity: 1;
    text-shadow: 0 0 10px rgba(251, 191, 36, 0.5);
  }
}

/* .btn-link is defined later with token values */

.player-names-input-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.online-settings-panel {
  text-align: left;
  background: rgba(8, 16, 30, 0.5);
  padding: 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
}

.lobby-screen.fade-out {
  opacity: 0;
  transform: scale(0.95);
  pointer-events: none;
}

.lobby-title {
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

/* Unified vertical flow for setup panels */
.setup-mode-wrap {
  display: flex;
  flex-direction: column;
}

/* Within a flex-column setup, section title already provides spacing below it;
   remove the top margin on groups to prevent double-spacing in flex layout */
.setup-mode-wrap .setup-group {
  margin-top: 0;
}

/* Make the offline-settings wrapper transparent to the flex layout.
   Its children become direct flex items of setup-mode-wrap.
   The .hidden class uses display:none !important, which still wins over this rule. */
#ui-offline-settings {
  display: contents;
}

.lobby-desc {
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  margin-bottom: 4px;
}

.setup-mode-wrap {
  display: flex;
  flex-direction: column;
  gap: 0;
  text-align: left;
  width: 100%;
}

.setup-group {
  display: flex;
  flex-direction: column;
  text-align: left;
  gap: 8px;
  margin-top: 0;
  margin-bottom: 16px;
}

.setup-group label {
  color: var(--color-text-muted);
  font-weight: var(--weight-bold);
  font-size: var(--text-xs);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* select.styled-input appearance is handled globally below */


.start-btn {
  margin-top: 12px;
  padding: 18px 32px;
  font-size: var(--text-lg);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ============================================
   Topic Selection UI (v2 - Card + Filter)
   ============================================ */
.topic-count-badge {
  font-size: 0.75rem;
  font-weight: 700;
  background: linear-gradient(90deg, #a855f7, #ec4899);
  color: #fff;
  padding: 2px 8px;
  border-radius: 20px;
  margin-left: 6px;
  vertical-align: middle;
}

.topic-filter-bar {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.topic-search-wrap {
  position: relative;
}

.topic-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.9rem;
  pointer-events: none;
}

.topic-search-input {
  width: 100%;
  padding: 10px 12px 10px 36px;
  background: var(--color-bg-input);
  border: 1px solid var(--color-border-input);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--dur-base), box-shadow var(--dur-base);
}

.topic-search-input:focus {
  border-color: var(--color-accent-1);
  box-shadow: var(--glow-focus);
}

.topic-search-input::placeholder {
  color: var(--color-text-muted);
}

.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.cat-tab {
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  background: rgba(8, 16, 30, 0.6);
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  font-weight: var(--weight-semi);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  font-family: inherit;
}

.cat-tab:hover {
  border-color: var(--color-border-panel);
  color: var(--color-text-primary);
}

.cat-tab.active {
  background: var(--color-accent-grad);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--glow-accent);
}

.topic-list-container {
  max-height: 260px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-right: 4px;
  scroll-behavior: smooth;
}

.topic-list-container::-webkit-scrollbar {
  width: 5px;
}

.topic-list-container::-webkit-scrollbar-thumb {
  background: rgba(168, 85, 247, 0.4);
  border-radius: 3px;
}

.topic-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
  background: rgba(8, 16, 30, 0.5);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  text-align: left;
  font-family: inherit;
  color: var(--color-text-secondary);
}

.topic-card:hover {
  background: rgba(168, 85, 247, 0.1);
  border-color: var(--color-border-panel);
  color: var(--color-text-primary);
  transform: translateX(2px);
}

.topic-card.selected {
  background: rgba(168, 85, 247, 0.18);
  border-color: var(--color-accent-1);
  color: #fff;
  box-shadow: var(--shadow-panel-top), var(--glow-accent);
}

.topic-card-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  width: 28px;
  text-align: center;
}

.topic-card-body {
  flex-grow: 1;
  min-width: 0;
}

.topic-card-title {
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.3;
}

.topic-card-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 10px;
  margin-left: 6px;
  vertical-align: middle;
  white-space: nowrap;
}

.badge-50 {
  background: rgba(59, 130, 246, 0.3);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.4);
}

.badge-100 {
  background: rgba(168, 85, 247, 0.3);
  color: #d8b4fe;
  border: 1px solid rgba(168, 85, 247, 0.4);
}

.topic-card-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.topic-card-check {
  font-size: 1rem;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 0.2s;
}

.topic-card.selected .topic-card-check {
  opacity: 1;
}

.topic-random-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(251, 191, 36, 0.35);
  background: rgba(251, 191, 36, 0.04);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  font-family: inherit;
  color: var(--color-warning);
  font-weight: var(--weight-bold);
  font-size: var(--text-sm);
}

.topic-random-card:hover {
  background: rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.6);
  transform: translateX(2px);
}

.topic-random-card.selected {
  background: rgba(251, 191, 36, 0.12);
  border-color: var(--color-warning);
  border-style: solid;
  box-shadow: 0 0 16px rgba(251, 191, 36, 0.2);
}

.topic-no-results {
  text-align: center;
  color: var(--color-text-muted);
  padding: 20px;
  font-size: var(--text-sm);
}



/* Revealed rows style (Post-game) — defined later in file with token values */

/* --- Added for v1.6 Action Popup & Animations --- */
.action-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(4, 8, 18, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  pointer-events: none;
}

.action-popup-content {
  text-align: center;
  background: var(--color-bg-panel);
  padding: 40px 60px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-panel);
  box-shadow: var(--shadow-panel-top), 0 30px 60px rgba(0, 0, 0, 0.8), var(--glow-accent);
  animation: popIn 0.4s var(--ease-spring) forwards;
}

.action-popup-title {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 10px;
  word-break: keep-all;
  color: #fff;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.action-popup-title.hit {
  color: #4ade80;
  text-shadow: 0 0 20px rgba(74, 222, 128, 0.5);
}

/* ティア別タイトルグロー＋バウンスアニメ */
.action-popup-content.prism-flash .action-popup-title.hit {
  background: linear-gradient(90deg, #ff00cc, #aa00ff, #00ccff, #ff00cc);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: prismTitleSweep 1.2s linear infinite, titlePop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}

.action-popup-content.ruby-flash .action-popup-title.hit {
  color: #ff3366;
  text-shadow: 0 0 30px rgba(255, 0, 85, 0.9), 0 0 60px rgba(255, 0, 85, 0.5);
  animation: titlePop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}

.action-popup-content.gold-flash .action-popup-title.hit {
  color: #fde047;
  text-shadow: 0 0 25px rgba(253, 224, 71, 0.9), 0 0 50px rgba(253, 224, 71, 0.4);
  animation: titlePop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}

.action-popup-content.sapphire-flash .action-popup-title.hit {
  color: #60a5fa;
  text-shadow: 0 0 22px rgba(56, 189, 248, 0.8), 0 0 45px rgba(96, 165, 250, 0.4);
  animation: titlePop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}

@keyframes titlePop {
  0%   { transform: scale(0.7) rotate(-3deg); opacity: 0.6; }
  60%  { transform: scale(1.15) rotate(1deg); }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

@keyframes prismTitleSweep {
  0%   { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

/* prism / ruby は激しめのバウンスイン */
.action-popup-content.prism-flash,
.action-popup-content.ruby-flash {
  animation: popInBig 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes popInBig {
  0%   { transform: scale(0.3) rotate(-5deg); opacity: 0; }
  60%  { transform: scale(1.12) rotate(1.5deg); }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

.action-popup-title.miss {
  color: #f87171;
  text-shadow: 0 0 20px rgba(248, 113, 113, 0.5);
}

.action-popup-input {
  font-size: var(--text-lg);
  color: var(--color-warning);
  margin-bottom: 10px;
  font-weight: var(--weight-bold);
  background: rgba(8, 16, 30, 0.8);
  padding: 6px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  word-break: keep-all;
  overflow-wrap: break-word;
  display: inline-block;
}

.action-popup-desc {
  font-size: var(--text-lg);
  color: var(--color-text-primary);
  white-space: pre-wrap;
  word-break: keep-all;
}

@keyframes popIn {
  0% {
    transform: scale(0.5);
    opacity: 0;
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Reveal Flash Animation for the ranking board */
.reveal-effect {
  animation: rankReveal 1s ease-out forwards;
}

@keyframes rankReveal {
  0% {
    background-color: rgba(168, 85, 247, 0.8);
    transform: scale(1.02);
    box-shadow: 0 0 25px rgba(168, 85, 247, 0.5);
  }

  50% {
    transform: scale(1.05);
  }

  100% {
    background-color: rgba(255, 255, 255, 0.05);
    transform: scale(1);
    box-shadow: none;
  }
}

/* --- Added for v1.7 Timer & Retire styles --- */
.timer-container {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.timer-bar {
  flex-grow: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.timer-progress {
  height: 100%;
  background: var(--color-accent-1);
  width: 100%;
  transition: width 1s linear, background-color 0.5s ease;
  border-radius: var(--radius-pill);
}

.timer-text {
  font-weight: var(--weight-semi);
  font-size: var(--text-sm);
  width: 44px;
  text-align: right;
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
}

.btn-secondary {
  width: 100%;
  padding: 12px 24px;
  border: 1px solid var(--color-border-panel);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  font-weight: var(--weight-semi);
  font-family: inherit;
  cursor: pointer;
  transition: all var(--dur-base) var(--ease-out);
}

.btn-secondary:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.12);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.4);
  transform: translateY(-1px);
}

.btn-secondary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Timer colors */
.timer-normal {
  background: #4ade80;
}

.timer-warning {
  background: #facc15;
}

.timer-danger {
  background: #f87171;
}

/* --- Added for Phase 3 Effects --- */



/* Tame D: Spotlight Pulse */
.spotlight-darken {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  z-index: 900;
  pointer-events: none;
  animation: fadeInOut 2.5s ease-in-out forwards;
}

@keyframes fadeInOut {
  0% {
    opacity: 0;
  }

  15% {
    opacity: 1;
  }

  85% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

.pulse-border {
  border: 2px solid rgba(251, 191, 36, 0.2);
  box-shadow: 0 0 10px rgba(251, 191, 36, 0.1);
  animation: softPulse 0.8s ease-in-out infinite alternate;
}

@keyframes softPulse {
  0% {
    border-color: rgba(251, 191, 36, 0.3);
    box-shadow: 0 0 10px rgba(251, 191, 36, 0.2);
  }

  100% {
    border-color: rgba(251, 191, 36, 1);
    box-shadow: 0 0 25px rgba(251, 191, 36, 0.8);
  }
}



/* Rank Effect Tiers */
.rank-tier-normal {
  box-shadow: none !important;
}



.rank-tier-gold {
  background-color: rgba(234, 179, 8, 0.15) !important;
  border-left-color: #facc15 !important;
  box-shadow: 0 0 20px rgba(234, 179, 8, 0.5);
}

.rank-tier-gold .rank-num {
  color: #fde047 !important;
  text-shadow: 0 0 10px rgba(250, 204, 21, 0.6);
}

.rank-tier-ruby {
  background-color: rgba(225, 29, 72, 0.15) !important;
  border-left-color: #f43f5e !important;
  box-shadow: 0 0 25px rgba(225, 29, 72, 0.6);
}

.rank-tier-ruby .rank-num {
  color: #fda4af !important;
  text-shadow: 0 0 15px rgba(244, 63, 94, 0.8);
}

.rank-tier-bronze {
  background-color: rgba(217, 119, 6, 0.15) !important;
  border-left-color: #d97706 !important;
  box-shadow: 0 0 15px rgba(217, 119, 6, 0.4);
}

.rank-tier-bronze .rank-num {
  color: #fcd34d !important;
  text-shadow: 0 0 8px rgba(252, 211, 77, 0.4);
}



.rank-tier-sapphire {
  background-color: rgba(139, 92, 246, 0.15) !important;
  border-left-color: #8b5cf6 !important;
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.5);
}

.rank-tier-sapphire .rank-num {
  color: #c4b5fd !important;
  text-shadow: 0 0 10px rgba(196, 181, 253, 0.6);
}

.rank-tier-prism {
  background-color: rgba(180, 80, 255, 0.12) !important;
  animation: prism-row 3s linear infinite;
}

.rank-tier-prism .rank-num {
  animation: rainbow-text 2s linear infinite;
  font-weight: 900 !important;
}

@keyframes prism-row {
  0%   { border-left-color: #ff3333 !important; box-shadow: 0 0 30px rgba(255,51,51,0.7); }
  16%  { border-left-color: #ff8800 !important; box-shadow: 0 0 30px rgba(255,136,0,0.7); }
  33%  { border-left-color: #ffee00 !important; box-shadow: 0 0 30px rgba(255,238,0,0.6); }
  50%  { border-left-color: #33ff66 !important; box-shadow: 0 0 30px rgba(51,255,102,0.7); }
  66%  { border-left-color: #0099ff !important; box-shadow: 0 0 30px rgba(0,153,255,0.7); }
  83%  { border-left-color: #cc00ff !important; box-shadow: 0 0 30px rgba(204,0,255,0.7); }
  100% { border-left-color: #ff3333 !important; box-shadow: 0 0 30px rgba(255,51,51,0.7); }
}

@keyframes rainbow-text {
  0%   { color: #ff4444 !important; text-shadow: 0 0 12px rgba(255,68,68,0.9); }
  16%  { color: #ff9900 !important; text-shadow: 0 0 12px rgba(255,153,0,0.9); }
  33%  { color: #ffee00 !important; text-shadow: 0 0 12px rgba(255,238,0,0.8); }
  50%  { color: #44ff88 !important; text-shadow: 0 0 12px rgba(68,255,136,0.9); }
  66%  { color: #22aaff !important; text-shadow: 0 0 12px rgba(34,170,255,0.9); }
  83%  { color: #dd22ff !important; text-shadow: 0 0 12px rgba(221,34,255,0.9); }
  100% { color: #ff4444 !important; text-shadow: 0 0 12px rgba(255,68,68,0.9); }
}

/* --- Topic Meta (Source / Note) --- */
.topic-meta {
  font-size: 0.78rem;
  color: #64748b;
  margin-top: 4px;
  min-height: 1.2em;
  letter-spacing: 0.02em;
  transition: opacity 0.3s;
}

.topic-meta:empty {
  display: none;
}

/* --- Added for Simultaneous Mode --- */
.row-scanning {
  background: rgba(147, 51, 234, 0.3) !important;
  border-left-color: #d8b4fe !important;
  box-shadow: 0 0 15px rgba(168, 85, 247, 0.5) inset;
  transition: all 0.1s;
}

.row-scanning .rank-num {
  color: #fff !important;
  text-shadow: 0 0 10px rgba(168, 85, 247, 1);
}

.simultaneous-status {
  font-size: 1.1rem;
  color: #fbbf24;
  margin-top: 10px;
}

/* 送信済みステータス */
.submit-status {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
  padding: 9px 14px;
  background: rgba(74, 222, 128, 0.07);
  border: 1px solid rgba(74, 222, 128, 0.25);
  border-radius: var(--radius-md);
  box-shadow: inset 0 1px 0 rgba(74, 222, 128, 0.2);
}

.submit-badge {
  color: var(--color-success);
  font-weight: var(--weight-bold);
  font-size: var(--text-sm);
}

.waiting-count {
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
}

.edit-hint {
  color: #a78bfa;
  font-size: var(--text-xs);
  margin-left: auto;
  opacity: 0.9;
}

/* Simultaneous mode: player status panel */
.simul-status-panel {
  margin: 10px 0;
  padding: 12px;
  background: rgba(8, 16, 30, 0.6);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
}

.simul-player-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.simul-player-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(8, 16, 30, 0.4);
  border-left: 3px solid transparent;
  transition: all var(--dur-base) var(--ease-out);
}

.simul-player-item .sp-name {
  font-weight: var(--weight-semi);
  font-size: var(--text-sm);
}

.simul-player-item .sp-status {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.simul-player-item.sp-waiting {
  border-left-color: var(--color-text-muted);
}

.simul-player-item.sp-waiting .sp-status {
  color: var(--color-text-secondary);
  background: rgba(122, 139, 171, 0.12);
}

.simul-player-item.sp-typing {
  border-left-color: var(--color-warning);
}

.simul-player-item.sp-typing .sp-status {
  color: var(--color-warning);
  background: rgba(251, 191, 36, 0.12);
}

.simul-player-item.sp-done {
  border-left-color: var(--color-success);
}

.simul-player-item.sp-done .sp-status {
  color: var(--color-success);
  background: rgba(74, 222, 128, 0.12);
}

.simul-player-item.sp-me {
  background: rgba(168, 85, 247, 0.08);
}

/* ============================================
   GAME START TRANSITION ANIMATIONS
   ============================================ */

/* Countdown Overlay */
.countdown-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, rgba(30, 10, 60, 0.98) 0%, rgba(6, 11, 20, 0.99) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 1;
  transition: opacity 0.5s ease;
}

.countdown-overlay.hidden {
  display: none !important;
}

.countdown-overlay.fade-out-overlay {
  opacity: 0;
  pointer-events: none;
}

.countdown-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.countdown-theme {
  font-size: 1.3rem;
  font-weight: 700;
  color: #c084fc;
  letter-spacing: 0.05em;
  opacity: 0;
  transform: translateY(-10px);
  animation: cdThemeDrop 0.6s 0.2s ease forwards;
}

@keyframes cdThemeDrop {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.countdown-number {
  font-size: 10rem;
  font-weight: 900;
  font-family: 'Inter', sans-serif;
  line-height: 1;
  color: #fff;
  text-shadow: 0 0 60px rgba(192, 132, 252, 0.8), 0 0 120px rgba(236, 72, 153, 0.4);
  animation: cdNumPop 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}

@keyframes cdNumPop {
  0% {
    transform: scale(0.3);
    opacity: 0;
  }

  70% {
    transform: scale(1.15);
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.countdown-number.go {
  background: linear-gradient(90deg, #c084fc, #ec4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 7rem;
  animation: cdNumPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}

.countdown-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  letter-spacing: 0.4em;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.countdown-rules {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  margin-top: 30px;
}

.score-rule-highlight {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fde047;
  text-align: center;
  margin: 10px 0;
  text-shadow: 0 0 10px rgba(253, 224, 71, 0.3);
}

.score-rule-sub {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  text-align: center;
  opacity: 0.9;
}

/* Second definition wins — rule highlight sub */
.score-rule-sub.highlight-sub {
  font-size: var(--text-lg);
  color: var(--color-gold);
  font-weight: var(--weight-black);
  text-shadow: 0 0 12px rgba(253, 224, 71, 0.4);
}

.countdown-rules li:not(.score-rule-highlight):not(.score-rule-sub) {
  background: rgba(8, 16, 30, 0.7);
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-panel);
  box-shadow: var(--shadow-panel-top);
}

/* ルール説明モーダル内スコア表 */
.rules-score-table {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: rgba(8, 16, 30, 0.6);
  border-radius: var(--radius-md);
  padding: 14px 24px;
  border: 1px solid var(--color-border-subtle);
  width: 100%;
  box-shadow: var(--shadow-panel-top);
}

.rules-trow {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: var(--text-base);
}

.rules-trank {
  font-weight: var(--weight-bold);
  color: var(--color-text-secondary);
  width: 48px;
  text-align: right;
}

.rules-tarrow {
  color: var(--color-text-muted);
}

.rules-tpts {
  font-weight: var(--weight-black);
  color: var(--color-gold);
  font-size: var(--text-lg);
  text-shadow: 0 0 10px rgba(253, 224, 71, 0.5);
}

.rules-thint {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  padding: 2px 0;
}

/* Game screen entrance animation */
.game-enter {
  animation: gameSlideIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes gameSlideIn {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Sidebar stagger */
.sidebar-left.game-enter {
  animation-delay: 0.05s;
}

.main-center.game-enter {
  animation-delay: 0.1s;
}

.sidebar-right.game-enter {
  animation-delay: 0.15s;
}

header.game-enter {
  animation-delay: 0s;
}

/* Reveal Effect pop up animation */
.reveal-effect {
  animation: revealPopScale 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards !important;
  position: relative;
  z-index: 100;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
}

.rank-tier-ruby.reveal-effect {
  animation: rubyReveal 1.2s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards !important;
}

@keyframes rubyReveal {
  0% {
    transform: scale(1);
    filter: brightness(1);
  }

  20% {
    transform: scale(1.2);
    filter: brightness(2);
    box-shadow: 0 0 50px #ff0055;
  }

  80% {
    transform: scale(1.2);
    filter: brightness(2);
    box-shadow: 0 0 50px #ff0055;
  }

  100% {
    transform: scale(1);
    filter: brightness(1);
  }
}

@keyframes revealPopScale {
  0% {
    transform: scale(1);
  }

  30% {
    transform: scale(1.1);
    filter: brightness(1.5);
  }

  70% {
    transform: scale(1.1);
    filter: brightness(1.5);
  }

  100% {
    transform: scale(1);
  }
}

/* Make text distinctly larger during pop */
.reveal-effect .rank-num {
  animation: txtPopNum 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
  transform-origin: right center;
  /* 拡大位置を右端に固定して名前側に被らせない */
}

.reveal-effect .rank-ans {
  animation: txtPopAns 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
  display: inline-block;
  transform-origin: left center;
  /* 拡大位置を左端に固定して数字側に被らせない */
}

@keyframes txtPopNum {
  0% {
    transform: scale(1);
  }

  30% {
    transform: scale(1.2);
  }

  /* 1.3 -> 1.2 に微調整 */
  70% {
    transform: scale(1.2);
  }

  100% {
    transform: scale(1);
  }
}

@keyframes txtPopAns {
  0% {
    transform: scale(1);
  }

  30% {
    transform: scale(1.1);
  }

  /* 1.15 -> 1.1 に微調整 */
  70% {
    transform: scale(1.1);
  }

  100% {
    transform: scale(1);
  }
}

/* --- Added for Tiered Celebration --- */
.screen-shake {
  animation: shake 0.4s cubic-bezier(.36, .07, .19, .97) both;
}

.screen-shake-strong {
  animation: shake-strong 0.65s cubic-bezier(.36, .07, .19, .97) both;
}

@keyframes shake-strong {
  10%, 90% { transform: translate3d(-3px, 1px, 0); }
  20%, 80% { transform: translate3d(7px, -1px, 0); }
  30%, 50%, 70% { transform: translate3d(-9px, 2px, 0); }
  40%, 60% { transform: translate3d(9px, -2px, 0); }
}

@keyframes score-float {
  0%   { opacity: 1; transform: translateY(0) scale(1); }
  60%  { opacity: 1; transform: translateY(-48px) scale(1.3); }
  100% { opacity: 0; transform: translateY(-90px) scale(0.8); }
}

@keyframes shake {

  10%,
  90% {
    transform: translate3d(-1px, 0, 0);
  }

  20%,
  80% {
    transform: translate3d(2px, 0, 0);
  }

  30%,
  50%,
  70% {
    transform: translate3d(-4px, 0, 0);
  }

  40%,
  60% {
    transform: translate3d(4px, 0, 0);
  }
}

.ruby-flash {
  box-shadow: 0 0 50px rgba(255, 0, 85, 0.8), 0 0 100px rgba(255, 0, 85, 0.4) !important;
  border-color: #ff0055 !important;
  animation: rubyFlash 1.5s ease-out infinite alternate !important;
}

@keyframes rubyFlash {
  from {
    box-shadow: 0 0 30px rgba(255, 0, 85, 0.6);
  }

  to {
    box-shadow: 0 0 70px rgba(255, 0, 85, 1), 0 0 20px rgba(255, 255, 255, 0.5);
  }
}

.gold-flash {
  box-shadow: 0 0 30px rgba(251, 191, 36, 0.6) !important;
  border-color: #fbbf24 !important;
  animation: goldFlash 1.5s ease-out infinite alternate !important;
}

@keyframes goldFlash {
  from { box-shadow: 0 0 20px rgba(251, 191, 36, 0.5); }
  to   { box-shadow: 0 0 60px rgba(251, 191, 36, 1), 0 0 20px rgba(255, 255, 255, 0.4); }
}

.sapphire-flash {
  box-shadow: 0 0 25px rgba(56, 189, 248, 0.5) !important;
  border-color: #38bdf8 !important;
  animation: sapphireFlash 1.5s ease-out infinite alternate !important;
}

@keyframes sapphireFlash {
  from { box-shadow: 0 0 15px rgba(56, 189, 248, 0.4); }
  to   { box-shadow: 0 0 50px rgba(56, 189, 248, 1), 0 0 15px rgba(255, 255, 255, 0.3); }
}

.prism-flash {
  box-shadow: 0 0 60px rgba(180, 80, 255, 0.9), 0 0 120px rgba(255, 100, 200, 0.5) !important;
  border-color: #b450ff !important;
  animation: prismFlash 1.2s ease-out infinite alternate !important;
}

@keyframes prismFlash {
  from { box-shadow: 0 0 40px rgba(180, 80, 255, 0.7), 0 0 80px rgba(255, 80, 200, 0.3); }
  to   { box-shadow: 0 0 90px rgba(220, 100, 255, 1), 0 0 40px rgba(255, 255, 255, 0.6); }
}

/* --- Result Announcement Animations --- */
.result-item {
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  transition: all 0.5s var(--ease-spring);
  margin: 12px 0;
  padding: 16px 32px;
  background: var(--color-bg-panel);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-panel);
  box-shadow: var(--shadow-panel-top), var(--shadow-panel);
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 90%;
  max-width: 800px;
}

.result-item.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.result-item.winner {
  background: linear-gradient(135deg, rgba(30, 20, 8, 0.95), rgba(40, 25, 5, 0.95));
  border: 1px solid rgba(251, 191, 36, 0.6);
  box-shadow: inset 0 1px 0 rgba(251, 191, 36, 0.4), 0 0 40px rgba(251, 191, 36, 0.3), 0 12px 40px rgba(0, 0, 0, 0.6);
  transform: scale(1.05);
}

.result-item.winner.show {
  animation: winnerPulse 2s infinite alternate;
}

@keyframes winnerPulse {
  0% {
    box-shadow: 0 0 30px rgba(251, 191, 36, 0.5);
    transform: scale(1.1);
  }

  100% {
    box-shadow: 0 0 60px rgba(251, 191, 36, 0.8), 0 0 20px rgba(255, 255, 255, 0.5);
    transform: scale(1.15);
  }
}

/* かぶり発生時のスタイル */
@keyframes overlapStampIn {
  0%   { opacity: 0; transform: translateY(-50%) rotate(-18deg) scale(2); }
  60%  { opacity: 1; transform: translateY(-50%) rotate(-18deg) scale(0.9); }
  100% { opacity: 1; transform: translateY(-50%) rotate(-18deg) scale(1); }
}

.board-row.rank-overlap-fail {
  background: linear-gradient(135deg, rgba(180, 20, 20, 0.55), rgba(80, 0, 0, 0.7)) !important;
  border: 2px solid rgba(239, 68, 68, 0.8) !important;
  box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.6), 0 0 12px rgba(239, 68, 68, 0.4) !important;
  position: relative;
  overflow: hidden;
}

.board-row.rank-overlap-fail .rank-ans {
  text-decoration: line-through wavy #ef4444;
  text-decoration-thickness: 2px;
  opacity: 0.65;
}

.board-row.rank-overlap-fail::after {
  content: "かぶり";
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%) rotate(-18deg) scale(1);
  background: #dc2626;
  color: white;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.75em;
  font-weight: 900;
  letter-spacing: 2px;
  pointer-events: none;
  border: 2px solid rgba(255, 255, 255, 0.4);
  animation: overlapStampIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.overlap-shared-badge {
  display: inline-block;
  background: rgba(234, 179, 8, 0.25);
  color: #fbbf24;
  border: 1px solid rgba(234, 179, 8, 0.5);
  border-radius: 3px;
  font-size: 0.65em;
  padding: 1px 5px;
  margin-left: 5px;
  font-weight: 700;
  vertical-align: middle;
}

.rules-modal-body {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 60vh;
  overflow-y: auto;
  padding-right: 10px;
}

.rules-modal-body::-webkit-scrollbar {
  width: 5px;
}
.rules-modal-body::-webkit-scrollbar-track {
  background: transparent;
}
.rules-modal-body::-webkit-scrollbar-thumb {
  background: var(--color-accent-purple);
  border-radius: 3px;
}
.rules-modal-body::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-pink);
}

.rules-modal-body ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.setup-divider {
  height: 1px;
  background: var(--color-border-subtle);
  margin: 20px 0 16px 0;
}

.setup-section-title {
  font-size: var(--text-xs);
  font-weight: var(--weight-black);
  color: var(--color-text-muted);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin: 0 0 12px 0;
  display: block;
  text-align: left;
  padding-left: 2px;
}

/* --- Confirmation Modal and Log Modal Styles --- */

.modal-content.glass {
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border-panel);
  box-shadow: var(--shadow-panel-top), 0 0 60px rgba(0, 0, 0, 0.7), var(--glow-accent);
}

#ui-confirm-target {
  animation: winnerPulse 1s infinite alternate;
}

#ui-log-modal .modal-content {
  padding: 24px;
}

#ui-log-table-body tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background 0.2s;
}

#ui-log-table-body tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

#ui-log-table-body td {
  padding: 10px 12px;
  color: var(--color-text-secondary);
  word-break: break-all;
}

.log-status-fuzzy {
  color: var(--color-gold);
  font-weight: var(--weight-bold);
}

.log-status-miss {
  color: var(--color-text-secondary);
}

.log-status-corrected {
  color: var(--color-success);
  font-weight: var(--weight-bold);
}

#ui-log-container::-webkit-scrollbar {
  width: 4px;
}

#ui-log-container::-webkit-scrollbar-thumb {
  background: rgba(168, 85, 247, 0.3);
  border-radius: 2px;
}

#ui-log-container::-webkit-scrollbar-thumb:hover {
  background: rgba(168, 85, 247, 0.6);
}

/* Animations for confirm modal */
@keyframes confirmEntrance {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
  }

  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

#ui-confirm-modal .modal-content {
  animation: confirmEntrance 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Online Lobby Extras */
.settings-notice {
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.3);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  text-align: center;
  animation: noticePop 0.3s var(--ease-spring);
}

@keyframes noticePop {
  from {
    opacity: 0;
    transform: translateY(-10px) scale(0.95);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.pulse-active {
  animation: startPulse 1.5s infinite;
  background: var(--color-accent-grad) !important;
  box-shadow: var(--shadow-btn-hover) !important;
  border: none !important;
}

@keyframes startPulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.6);
  }

  50% {
    transform: scale(1.03);
    box-shadow: 0 0 25px rgba(236, 72, 153, 0.8);
  }

  100% {
    transform: scale(1);
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.6);
  }
}

/* ============================================================
   SPLASH SCREEN
   ============================================================ */
.splash-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--color-bg-app);
  background-image:
    linear-gradient(rgba(168, 85, 247, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 85, 247, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #fff;
  cursor: pointer;
  pointer-events: all;
  gap: 16px;
}

.splash-logo {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: var(--weight-black);
  letter-spacing: 6px;
  text-transform: uppercase;
  line-height: 1;
}

.splash-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  letter-spacing: 4px;
  font-weight: var(--weight-semi);
  margin-top: -8px;
}

.splash-cta {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  letter-spacing: 1px;
  margin-top: 24px;
  animation: winnerPulse 2s infinite alternate;
  padding: 10px 28px;
  border: 1px solid var(--color-border-panel);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-panel-top);
  background: var(--color-bg-panel);
  transition: all var(--dur-base) var(--ease-out);
}

.splash-screen:hover .splash-cta {
  color: var(--color-text-primary);
  border-color: var(--color-accent-1);
  box-shadow: var(--shadow-panel-top), var(--glow-accent);
}

/* ============================================================
   GAME SCREEN — Override key inline styles from HTML
   ============================================================ */

/* ── Settings grid (2-col layout inside setup panels) ── */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* Online waiting room variant: tighter and with top breathing room */
.settings-grid--online {
  gap: 10px;
  margin-top: 10px;
}

/* Select: strip browser chrome, inject custom chevron */
select.styled-input {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  /* Chevron — uses var-friendly encoded SVG (colour #7a8bab) */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237a8bab' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
  cursor: pointer;
  /* Prevent text creeping under the arrow on some OS */
  text-overflow: ellipsis;
}

select.styled-input:focus {
  /* Update chevron to accent colour on focus */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23a855f7' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* optgroup label inside selects */
select.styled-input optgroup {
  background: var(--color-bg-panel);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: var(--weight-black);
  letter-spacing: 1px;
  text-transform: uppercase;
}

select.styled-input option {
  background: var(--color-bg-panel);
  color: var(--color-text-primary);
  padding: 6px 0;
}

/* History empty state */
.history-empty {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  text-align: center;
  margin-top: 20px;
}

/* Turn status labels */
.status-active {
  color: var(--color-text-primary);
}

.status-waiting {
  color: var(--color-text-secondary);
}

/* Simultaneous answer status text */
.simultaneous-status {
  font-size: var(--text-base);
  color: var(--color-warning);
  margin-top: 10px;
  font-weight: var(--weight-semi);
}

/* Retry button (reused .btn-primary styling is fine, but make it full-width naturally) */
#ui-retry-btn {
  margin-top: 12px;
}

/* Log modal table rows */
#ui-log-table-body tr {
  border-bottom: 1px solid var(--color-border-subtle);
  transition: background var(--dur-fast);
}

#ui-log-table-body tr:hover {
  background: rgba(168, 85, 247, 0.04);
}

#ui-log-table-body td {
  padding: 10px;
  color: var(--color-text-secondary);
  word-break: break-all;
}

/* Confirm modal target word highlight */
#ui-confirm-target {
  font-weight: var(--weight-black);
  color: var(--color-gold);
  text-shadow: 0 0 20px rgba(253, 224, 71, 0.5);
}

/* Rules modal body spacing */
.rules-modal-body {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Modal scores display (round result) */
#ui-modal-scores {
  background: rgba(8, 16, 30, 0.5);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: var(--text-lg);
  font-weight: var(--weight-black);
  color: var(--color-text-primary);
}

/* btn-link: text button variant */
.btn-link {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-size: var(--text-sm);
  font-family: inherit;
  transition: color var(--dur-fast);
}

.btn-link:hover {
  color: var(--color-text-primary);
}

/* Board row "revealed" post-game style */
.board-row.revealed {
  background: rgba(8, 16, 30, 0.3);
  border-left-color: var(--color-text-muted);
  opacity: 0.65;
}

.board-row.revealed .rank-num {
  color: var(--color-text-muted);
}

.board-row.revealed .rank-ans {
  color: var(--color-text-secondary);
  font-weight: var(--weight-base);
}

.board-row.revealed .rank-info {
  color: var(--color-error);
}


/* Require msg under ready button */
.requirement-msg {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin-top: 10px;
  text-align: center;
}

/* Error/status msgs */
.status-msg {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: 8px;
  min-height: 1.4em;
}

.error-msg {
  color: var(--color-error);
  font-size: var(--text-sm);
  min-height: 1.2em;
}

/* Ranking board tagline */
.ranking-tagline {
  color: var(--color-accent-1);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 1px;
}

/* Final round banner */
#ui-final-round-banner {
  color: var(--color-gold);
  font-weight: var(--weight-bold);
  text-align: center;
  margin: 10px 0;
  font-size: var(--text-base);
  letter-spacing: 1px;
  animation: winnerPulse 1s infinite alternate;
}

/* Modal body p text */
#ui-modal .modal-content>p,
#ui-modal-desc {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin-top: -12px;
  margin-bottom: 4px;
}

/* Confirm modal internal layout */
#ui-confirm-title {
  font-size: var(--text-2xl);
}

/* Flash effects — keep existing but align colors */
.ruby-flash {
  box-shadow: 0 0 60px rgba(255, 0, 85, 0.9), 0 0 120px rgba(255, 0, 85, 0.5) !important;
  border-color: #ff0055 !important;
}

.gold-flash {
  box-shadow: 0 0 40px rgba(251, 191, 36, 0.7) !important;
  border-color: var(--color-warning) !important;
}

.sapphire-flash {
  box-shadow: 0 0 30px rgba(56, 189, 248, 0.6) !important;
  border-color: var(--color-info) !important;
}

/* ============================================================
   RESULT ANNOUNCEMENT OVERLAY
   ============================================================ */
.result-ann-overlay {
  z-index: 5000 !important;
  flex-direction: column !important;
  background: rgba(6, 11, 20, 0.97) !important;
  opacity: 0;
  transition: opacity 1s ease !important;
  position: fixed !important;
}

.result-ann-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: var(--color-text-primary);
  text-shadow: 0 0 30px var(--color-accent-1), 0 0 60px rgba(168, 85, 247, 0.3);
  margin-bottom: 30px;
  letter-spacing: 5px;
  text-transform: uppercase;
  font-weight: var(--weight-black);
}

.result-ann-content {
  width: 100%;
  max-width: 780px;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* font-size is per-element (ri-rank/ri-name/ri-score); no global override needed */
  min-height: 100px;
  text-align: center;
  gap: 4px;
}

/* ============================================================
   RESULT ANNOUNCEMENT — item internals
   ============================================================ */

/* "集計完了..." loading message */
.result-ann-loading {
  font-size: 1.4rem;
  margin-top: 5vh;
  opacity: 0;
  transition: opacity 1s;
  color: var(--color-text-secondary);
  letter-spacing: 3px;
  font-weight: var(--weight-semi);
}

/* rank label: e.g. "第3位" or "👑 優勝 👑" */
.ri-rank {
  flex-shrink: 0;
  min-width: 90px;
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  color: var(--color-text-secondary);
  letter-spacing: 0.5px;
}

/* player name */
.ri-name {
  flex-grow: 1;
  font-size: var(--text-xl);
  font-weight: var(--weight-black);
  color: var(--color-text-primary);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 16px;
}

/* score number (the hero element) */
.ri-score {
  flex-shrink: 0;
  font-size: 2.2rem;
  font-weight: var(--weight-black);
  color: var(--color-gold);
  text-shadow: 0 0 12px rgba(253, 224, 71, 0.4);
  text-align: right;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.ri-score small {
  font-size: 0.55em;
  color: var(--color-text-secondary);
  font-weight: var(--weight-semi);
  margin-left: 3px;
  vertical-align: middle;
}

/* Winner card overrides */
.result-item.winner .ri-rank {
  color: var(--color-gold);
  font-size: var(--text-base);
  font-weight: var(--weight-black);
  letter-spacing: 1px;
}

.result-item.winner .ri-name {
  font-size: 2rem;
  color: var(--color-gold);
  text-shadow: 0 0 20px rgba(253, 224, 71, 0.35);
}

.result-item.winner .ri-score {
  font-size: 3rem;
  text-shadow: 0 0 24px rgba(253, 224, 71, 0.7);
}

/* ============================================================
   SESSION RANKING SECTION (result announcement)
   ============================================================ */
.result-session-header {
  width: 100%;
  text-align: center;
  font-size: 0.85rem;
  font-weight: var(--weight-semi);
  color: var(--color-text-secondary);
  letter-spacing: 1px;
  margin: 18px 0 8px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.result-session-header.show {
  opacity: 1;
  transform: translateY(0);
}

.result-item.result-session-item {
  border-color: rgba(168, 85, 247, 0.25);
  background: rgba(168, 85, 247, 0.08);
}

.result-item.result-session-item .ri-rank {
  color: #a855f7;
}

.result-item.result-session-item.winner {
  border-color: rgba(168, 85, 247, 0.6);
  background: rgba(168, 85, 247, 0.15);
}

/* ============================================================
   CUSHION MODAL (device handoff screen)
   ============================================================ */
.cushion-modal {
  text-align: center;
  max-width: 420px;
}

.cushion-desc {
  font-size: var(--text-lg);
  margin: 24px 0;
  color: var(--color-text-primary);
  word-break: break-all;
  line-height: 1.8;
}

.cushion-player-name {
  font-weight: var(--weight-black);
  font-size: var(--text-xl);
  color: var(--color-gold);
  display: block;
  margin-top: 10px;
  text-shadow: 0 0 15px rgba(253, 224, 71, 0.4);
}

.cushion-btn {
  padding: 15px 32px !important;
  font-size: var(--text-lg) !important;
}

/* ============================================================
   CONFIRM MODAL
   ============================================================ */
.confirm-modal {
  text-align: center;
  max-width: 460px;
}

.confirm-body {
  margin: 20px 0;
}

.confirm-desc {
  font-size: var(--text-base);
  color: var(--color-text-primary);
  line-height: 1.7;
  word-break: keep-all;
  margin-bottom: 12px;
}

.confirm-target {
  font-size: var(--text-3xl);
  font-weight: var(--weight-black);
  color: var(--color-gold);
  margin: 16px 0;
  text-shadow: 0 0 20px rgba(253, 224, 71, 0.5);
  animation: winnerPulse 1s infinite alternate;
}

.confirm-hint {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.confirm-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.confirm-actions .btn-primary,
.confirm-actions .btn-secondary {
  flex: 1;
}

/* ============================================================
   LOG MODAL
   ============================================================ */
.log-modal {
  max-width: 800px;
  width: 90%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

.log-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.log-modal-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: 10px;
}

.log-container {
  overflow-y: auto;
  flex-grow: 1;
  background: rgba(6, 11, 20, 0.7);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
  padding: 0;
}

.log-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.log-thead {
  position: sticky;
  top: 0;
  background: var(--color-bg-panel);
  z-index: 1;
}

.log-thead th {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--color-border-panel);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: var(--weight-black);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.log-modal-actions {
  margin-top: 14px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.log-action-btn {
  width: auto !important;
  font-size: var(--text-xs) !important;
  padding: 8px 18px !important;
}

/* ============================================================
   RULES MODAL
   ============================================================ */
.rules-modal {
  max-width: 520px;
  text-align: center;
}

.rules-modal-heading {
  font-size: var(--text-2xl);
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.rules-close-btn {
  margin-top: 24px;
}

/* ============================================================
   ROOM INFO CARD (Waiting Room)
   ============================================================ */
.room-info-card {
  background: rgba(8, 16, 30, 0.6) !important;
  border: 1px solid var(--color-border-subtle) !important;
}

/* Waiting Room grid */
.waiting-grid {
  text-align: left;
}

/* Member list container */
#ui-member-list {
  background: rgba(8, 16, 30, 0.4) !important;
  border: 1px solid var(--color-border-subtle) !important;
  border-radius: var(--radius-md) !important;
}

/* Host ID display */
#ui-host-id {
  font-size: 2rem;
  font-weight: var(--weight-black);
  letter-spacing: 3px;
  color: var(--color-text-primary);
  font-variant-numeric: tabular-nums;
}

.room-info-card {
  padding: 16px 20px;
  margin-bottom: 20px;
  background: rgba(8, 16, 30, 0.7);
  border: 1px solid var(--color-border-panel);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel-top);
  text-align: center;
}

.room-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: var(--weight-black);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.room-id-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 6px;
}

.btn-copy-id {
  padding: 6px 16px;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  background: transparent;
  border: 1px solid var(--color-border-panel);
  border-radius: var(--radius-pill);
  color: var(--color-text-secondary);
  font-family: inherit;
  transition: all var(--dur-base) var(--ease-out);
  box-shadow: var(--shadow-panel-top);
}

.btn-copy-id:hover {
  background: rgba(168, 85, 247, 0.12);
  border-color: var(--color-accent-1);
  color: var(--color-text-primary);
}

.waiting-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 20px;
  text-align: left;
}

#ui-member-list {
  list-style: none;
  background: rgba(8, 16, 30, 0.4);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 10px;
  min-height: 100px;
}

/* ============================================================
   UI PHASE 2 — HERO-FIRST REFINEMENTS
   "綺麗" から "ちゃんと気持ちいい" へ
   ============================================================ */

/* ── 1. ボタンの質感向上: 縦グラデ + 立体インナーシャドウ ── */
.btn-primary {
  background: linear-gradient(180deg,
      #b86eff 0%,
      #9333ea 55%,
      #7b22d4 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    inset 0 -2px 0 rgba(0, 0, 0, 0.35),
    0 6px 22px rgba(147, 51, 234, 0.55),
    0 2px 6px rgba(0, 0, 0, 0.4);
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    filter var(--dur-fast) var(--ease-out);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    inset 0 -2px 0 rgba(0, 0, 0, 0.35),
    0 12px 36px rgba(147, 51, 234, 0.7),
    0 4px 10px rgba(0, 0, 0, 0.45);
  filter: brightness(1.08);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(2px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    inset 0 2px 6px rgba(0, 0, 0, 0.45),
    0 2px 6px rgba(147, 51, 234, 0.35);
  filter: brightness(0.93);
}

/* ── 2. START / READY ボタンのドラマ強化 ── */
.start-btn {
  padding: 20px 40px;
  font-size: var(--text-xl);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ── 3. ヘッダー ラウンドバッジ — 大きく・くっきり ── */
.round-badge {
  font-size: var(--text-sm);
  padding: 5px 18px;
  background: rgba(236, 72, 153, 0.22);
  border-color: rgba(236, 72, 153, 0.55);
  font-weight: var(--weight-black);
  letter-spacing: 1.5px;
  box-shadow: 0 0 10px rgba(236, 72, 153, 0.2);
}

/* ── 4. ターン表示 — 主役情報をもっと大きく ── */
.turn-status {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}

.status-active {
  color: var(--color-text-primary);
  text-shadow: 0 0 12px rgba(192, 132, 252, 0.3);
}

/* ── 5. 回答エリア — 入力フォーム全体にパネル感 ── */
.input-form {
  background: rgba(6, 11, 20, 0.55);
  border: 1px solid rgba(168, 85, 247, 0.18);
  border-radius: var(--radius-lg);
  padding: 14px 14px 10px;
  gap: 10px;
}

/* ── 6. ゲーム内回答 input — 大きく・くっきり ── */
.interaction-card .styled-input {
  padding: 16px 18px;
  font-size: var(--text-lg);
  font-weight: var(--weight-semi);
  border-color: rgba(168, 85, 247, 0.22);
}

.interaction-card .styled-input:focus {
  border-color: var(--color-accent-1);
  box-shadow:
    0 0 0 2px rgba(168, 85, 247, 0.28),
    0 0 24px rgba(168, 85, 247, 0.18);
  background: rgba(10, 8, 24, 0.95);
}

/* ── 7. 送信ボタン (input-row 内) — 高さを入力に合わせる ── */
.input-row .btn-primary {
  padding-top: 16px;
  padding-bottom: 16px;
  font-size: var(--text-base);
  font-weight: var(--weight-black);
  letter-spacing: 0.5px;
}

/* ── 8. スコアボード: アクティブプレイヤー強調 ── */
.player-item {
  border-left: 3px solid transparent;
  transition:
    border-color var(--dur-base) var(--ease-out),
    background var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
}

.player-item.active {
  border-left-color: var(--color-accent-1);
  background: rgba(168, 85, 247, 0.16);
  box-shadow:
    inset 0 1px 0 rgba(168, 85, 247, 0.28),
    0 0 16px rgba(168, 85, 247, 0.2);
}

.player-score {
  font-size: 1.15rem;
  font-weight: var(--weight-black);
  letter-spacing: 0.5px;
  font-variant-numeric: tabular-nums;
}

/* ── 9. セクションヘッダー — アクセントカラーで存在感 ── */
.card h3 {
  color: var(--color-accent-1);
  border-bottom-color: rgba(168, 85, 247, 0.2);
  opacity: 0.85;
}

/* ── 10. メインセンターパネル — 他と差をつける ── */
.main-center.glass {
  border-color: rgba(168, 85, 247, 0.28);
  box-shadow:
    inset 0 1px 0 rgba(168, 85, 247, 0.35),
    0 12px 50px rgba(0, 0, 0, 0.65);
}

/* ── 11. インタラクションカード — 「ここが主役」感 ── */
.interaction-card.glass {
  border-color: rgba(168, 85, 247, 0.3);
  box-shadow:
    inset 0 1px 0 rgba(168, 85, 247, 0.3),
    0 8px 40px rgba(0, 0, 0, 0.6);
}

/* ── 12. タイマーバー — 少し太く ── */
.timer-bar {
  height: 8px;
}

.timer-text {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-text-secondary);
}

/* ── 13. キュー (ターン順) — アクティブをもっと目立たせる ── */
.queue-item.active {
  transform: scale(1.14);
  font-weight: var(--weight-bold);
  box-shadow:
    var(--glow-accent),
    0 2px 14px rgba(0, 0, 0, 0.4);
}

/* ── 14. ラウンド結果モーダル — スコアを大きく・明確に ── */
.res-item {
  padding: 14px 20px;
  gap: 8px;
}

.res-score {
  font-size: 1.55rem;
  min-width: 90px;
}

.modal-title {
  background: linear-gradient(90deg, #c084fc, #ec4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 2rem;
  letter-spacing: 2px;
  text-shadow: none;
}

/* ── 15. 最終結果: 勝者カードのドラマ ── */
.result-item.winner {
  background: linear-gradient(135deg,
      rgba(42, 26, 5, 0.98),
      rgba(58, 33, 6, 0.98));
  border: 1.5px solid rgba(251, 191, 36, 0.7);
  box-shadow:
    inset 0 1px 0 rgba(251, 191, 36, 0.45),
    0 0 50px rgba(251, 191, 36, 0.32),
    0 24px 60px rgba(0, 0, 0, 0.8);
}

/* ── 16. 結果発表 — 順位ラベルを強調 ── */
.ri-rank {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  letter-spacing: 0.5px;
}

/* ── 17. 順位バッジ (ランキングボード上位) ── */
.board-row.filled .rank-num {
  color: #c084fc;
  font-size: 1.7rem;
}

/* ── 18. 同時回答: 送信済みステータスを少し強く ── */
.submit-status {
  border-color: rgba(74, 222, 128, 0.35);
  background: rgba(74, 222, 128, 0.1);
  box-shadow: inset 0 1px 0 rgba(74, 222, 128, 0.25);
}

.submit-badge {
  font-size: var(--text-base);
}

/* ── 19. ステータスバッジ (オンラインロビー) ── */
.status-ready {
  background: rgba(74, 222, 128, 0.18);
  border-color: rgba(74, 222, 128, 0.4);
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.15);
}

.status-not-ready {
  background: rgba(248, 113, 113, 0.16);
  border-color: rgba(248, 113, 113, 0.35);
}

/* ── 20. トーストメッセージ — 少し大きく・余白つき ── */
.toast-msg {
  font-size: var(--text-sm);
  height: auto;
  min-height: 22px;
  padding: 4px 0;
  letter-spacing: 0.3px;
}

/* ── 21. セカンダリーボタン — 明確な「補助」感 ── */
.btn-secondary {
  background: rgba(8, 16, 30, 0.45);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--color-text-secondary);
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    background var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    color var(--dur-base) var(--ease-out);
}

.btn-secondary:hover:not(:disabled) {
  transform: translateY(-1px);
  background: rgba(239, 68, 68, 0.14);
  border-color: rgba(239, 68, 68, 0.5);
  color: #fca5a5;
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.18);
}

.btn-secondary:active:not(:disabled) {
  transform: translateY(1px);
  box-shadow: none;
}

/* ── 22. スプラッシュ: CTA文字を明確に ── */
.splash-cta {
  font-weight: var(--weight-bold);
  letter-spacing: 1.5px;
}

/* ── 23. スプラッシュ: タグライン ── */
.splash-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  text-align: center;
  margin-top: 12px;
  max-width: 420px;
  letter-spacing: 0.02em;
}

/* ── 24. 遊び方3ステップ ── */
.howto-steps {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 18px 0 10px;
  padding: 16px 18px;
  background: rgba(168, 85, 247, 0.05);
  border: 1px solid rgba(168, 85, 247, 0.15);
  border-radius: var(--radius-lg);
}

.howto-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.howto-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.howto-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  overflow-wrap: break-word;
}

.howto-label {
  font-size: 0.6rem;
  font-weight: var(--weight-bold);
  color: var(--color-accent-1);
  letter-spacing: 1.5px;
  line-height: 1;
}

.howto-title {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  line-height: 1.2;
}

.howto-desc {
  font-size: 0.68rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.howto-arrow {
  font-size: 0.75rem;
  color: rgba(168, 85, 247, 0.4);
  flex-shrink: 0;
  margin-top: 10px;
}

/* ── 25. 補足ピル ── */
.howto-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.howto-pill {
  font-size: 0.68rem;
  font-weight: var(--weight-semi);
  color: var(--color-success);
  background: rgba(74, 222, 128, 0.08);
  border: 1px solid rgba(74, 222, 128, 0.22);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* ── 23. カテゴリタブ: active をより明確に ── */
.cat-tab.active {
  box-shadow:
    var(--glow-accent),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* ── 24. テーマカード selected: 左ボーダーで強調 ── */
.topic-card.selected {
  border-left: 3px solid var(--color-accent-1);
  padding-left: 11px;
}

/* ============================================================
   THEME SYSTEM — Dark (default) / Pop
   ============================================================ */

/* ── テーマ切り替えボタン ── */
.theme-toggle-btn {
  width: auto;
  padding: 0 12px;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: var(--weight-bold);
  letter-spacing: 0.5px;
  font-family: inherit;
}

/* ============================================================
   POP THEME — CSS variable overrides
   ============================================================ */
body.theme-pop {
  /* ── Color: Backgrounds ── */
  --color-bg-app: transparent;
  --color-bg-panel: #ffffff;
  --color-bg-panel-alt: #f8fafc;
  --color-bg-input: #f8fafc;
  --color-bg-overlay: rgba(200, 200, 240, 0.9);

  /* ── Color: Accents ── */
  --color-accent-1: #6d28d9;
  --color-accent-2: #be185d;
  --color-accent-grad: linear-gradient(90deg, #6d28d9, #be185d);
  --color-accent-glow: rgba(109, 40, 217, 0.2);

  /* ── Color: Borders ── */
  --color-border-panel: rgba(76, 29, 149, 0.25);
  --color-border-subtle: rgba(0, 0, 0, 0.1);
  --color-border-input: rgba(0, 0, 0, 0.15);

  /* ── Color: Text ── */
  --color-text-primary: #0f172a;
  --color-text-secondary: #1e293b;
  --color-text-muted: #334155;

  /* ── Color: Semantic ── */
  --color-success: #15803d;
  --color-error: #b91c1c;
  --color-warning: #b45309;
  --color-info: #0369a1;
  --color-gold: #92400e;

  /* ── Shadows ── */
  --shadow-panel: 0 10px 30px rgba(109, 40, 217, 0.12);
  --shadow-panel-top: inset 0 1px 0 rgba(109, 40, 217, 0.15);
  --shadow-btn: 0 4px 20px rgba(109, 40, 217, 0.4), 0 2px 0 rgba(0, 0, 0, 0.08);
  --shadow-btn-hover: 0 8px 32px rgba(109, 40, 217, 0.55), 0 2px 0 rgba(0, 0, 0, 0.08);
  --glow-accent: 0 0 18px rgba(109, 40, 217, 0.2);
  --glow-focus: 0 0 0 3px rgba(109, 40, 217, 0.3), 0 0 12px rgba(109, 40, 217, 0.1);
  --glow-success: 0 0 12px rgba(21, 128, 61, 0.25);
  --glow-error: 0 0 12px rgba(185, 28, 28, 0.25);

  /* ── Body background: 白パネルが確実に浮き出る濃いめバイオレット系グラデーション ── */
  background-image: linear-gradient(135deg, #cbd5e1 0%, #a5b4fc 100%);
}

/* ============================================================
   POP THEME — Hardcoded-color selector overrides
   ============================================================ */

/* ── Header ── */
body.theme-pop .round-badge {
  background: rgba(190, 24, 93, 0.1);
  color: #831843;
  border-color: rgba(190, 24, 93, 0.3);
}

body.theme-pop .audio-toggle-btn:hover {
  background: rgba(109, 40, 217, 0.1);
}

/* ── Lobby & panels ── */
body.theme-pop .mode-btn:hover {
  background: rgba(243, 241, 255, 0.98);
}

body.theme-pop .member-item {
  background: rgba(235, 234, 252, 0.6);
}

body.theme-pop .online-settings-panel {
  background: rgba(235, 234, 252, 0.45);
}

/* ── Player list (scoreboard) ── */
body.theme-pop .player-item {
  background: rgba(236, 238, 248, 0.7);
}

body.theme-pop .player-item.active {
  background: rgba(109, 40, 217, 0.08);
}

/* ── History ── */
body.theme-pop .history-item {
  background: rgba(236, 238, 248, 0.6);
}

body.theme-pop .history-item-hit {
  background: rgba(109, 40, 217, 0.06);
}

body.theme-pop .history-item-miss {
  background: rgba(220, 38, 38, 0.05);
  color: #9b1c1c;
}

/* ── Ranking board ── */
body.theme-pop .ranking-header {
  background: rgba(243, 241, 255, 0.9);
}

body.theme-pop .board-row {
  background: rgba(236, 238, 248, 0.45);
}

body.theme-pop .board-row.filled {
  background: rgba(109, 40, 217, 0.07);
}

body.theme-pop .board-row.filled .rank-num {
  color: #6d28d9;
}

body.theme-pop .row-scanning {
  background: rgba(109, 40, 217, 0.22) !important;
}

/* ── Interaction / Input area ── */
body.theme-pop .queue-item {
  background: rgba(236, 238, 248, 0.75);
}

body.theme-pop .simul-status-panel {
  background: rgba(236, 238, 248, 0.65);
}

body.theme-pop .simul-player-item {
  background: rgba(236, 238, 248, 0.5);
}

body.theme-pop .simul-player-item.sp-me {
  background: rgba(109, 40, 217, 0.07);
}

body.theme-pop .timer-bar {
  background: rgba(0, 0, 0, 0.08);
}

body.theme-pop .submit-status {
  background: rgba(22, 163, 74, 0.06);
  border-color: rgba(22, 163, 74, 0.2);
}

/* ── Input fields ── */
body.theme-pop .styled-input:focus {
  background: rgba(255, 255, 255, 0.95);
}

body.theme-pop .styled-input option {
  background-color: #ffffff;
  color: #1e1b4b;
}

/* ── 入力ラベル：コントラスト・サイズ強化 ── */
body.theme-pop .input-label {
  color: #5b21b6;
}

/* ── カテゴリタブ ── */
body.theme-pop .cat-tab {
  background: #eeecfe;
  border-color: rgba(109, 40, 217, 0.14);
  color: var(--color-text-secondary);
}

body.theme-pop .cat-tab:hover {
  background: rgba(109, 40, 217, 0.1);
  border-color: rgba(109, 40, 217, 0.32);
}

body.theme-pop .cat-tab.active {
  box-shadow: 0 2px 14px rgba(109, 40, 217, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

/* ── Topic picker ── */
body.theme-pop .topic-card {
  background: rgba(236, 238, 248, 0.45);
  color: var(--color-text-secondary);
}

body.theme-pop .topic-card:hover {
  background: rgba(109, 40, 217, 0.07);
}

body.theme-pop .topic-card.selected {
  background: rgba(109, 40, 217, 0.12);
  color: var(--color-text-primary);
}

/* ── Modal overlay ── */
body.theme-pop .modal-overlay {
  background: rgba(200, 200, 238, 0.72);
}

body.theme-pop .round-results {
  background: rgba(236, 238, 248, 0.55);
}

body.theme-pop .res-item:hover {
  background: rgba(109, 40, 217, 0.04);
}

/* ── Action popup ── */
body.theme-pop .action-popup {
  background: rgba(200, 200, 235, 0.62);
}

body.theme-pop .action-popup-input {
  background: rgba(255, 255, 255, 0.88);
  border-color: rgba(0, 0, 0, 0.1);
}

/* ── Btn secondary ── */
body.theme-pop .btn-secondary:hover:not(:disabled) {
  background: rgba(220, 38, 38, 0.07);
  color: #991b1b;
  border-color: rgba(220, 38, 38, 0.28);
}

/* ── Rank tier rows: Pop では背景・border・shadow・テキストを可読性重視で再調整 ── */
body.theme-pop .rank-tier-gold {
  background-color: rgba(217, 119, 6, 0.12) !important;
  border-left-color: #d97706 !important;
  box-shadow: 0 0 16px rgba(217, 119, 6, 0.22) !important;
}

body.theme-pop .rank-tier-gold .rank-num {
  color: #92400e !important;
}

body.theme-pop .rank-tier-ruby {
  background-color: rgba(225, 29, 72, 0.1) !important;
  border-left-color: #e11d48 !important;
  box-shadow: 0 0 18px rgba(225, 29, 72, 0.2) !important;
}

body.theme-pop .rank-tier-ruby .rank-num {
  color: #9f1239 !important;
}

body.theme-pop .rank-tier-bronze {
  background-color: rgba(180, 83, 9, 0.1) !important;
  border-left-color: #b45309 !important;
  box-shadow: 0 0 10px rgba(180, 83, 9, 0.16) !important;
}

body.theme-pop .rank-tier-bronze .rank-num {
  color: #78350f !important;
}

body.theme-pop .rank-tier-sapphire {
  background-color: rgba(109, 40, 217, 0.1) !important;
  border-left-color: #6d28d9 !important;
  box-shadow: 0 0 12px rgba(109, 40, 217, 0.18) !important;
}

body.theme-pop .rank-tier-sapphire .rank-num {
  color: #4c1d95 !important;
}

/* ── Winner result card ── */
body.theme-pop .result-item.winner {
  background: linear-gradient(135deg, rgba(254, 243, 199, 0.98), rgba(253, 230, 138, 0.97));
  box-shadow: inset 0 1px 0 rgba(251, 191, 36, 0.5), 0 0 36px rgba(251, 191, 36, 0.22), 0 12px 36px rgba(0, 0, 0, 0.08);
}

/* ── Rules score table ── */
body.theme-pop .rules-score-table {
  background: rgba(236, 238, 248, 0.65);
}

body.theme-pop .rules-tpts {
}

/* ── Countdown overlay: 白文字が見えるよう濃い紫系に ── */
body.theme-pop .countdown-overlay {
  background: rgba(67, 20, 140, 0.92);
}

body.theme-pop .countdown-rules li:not(.score-rule-highlight):not(.score-rule-sub) {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(167, 139, 250, 0.25);
}

/* ── Spotlight overlay ── */
body.theme-pop .spotlight-darken {
  background: rgba(255, 255, 255, 0.85);
}

/* ── Splash screen: body と同じグラデーション背景 ── */
body.theme-pop .splash-screen {
  color: var(--color-text-primary);
  background-image: linear-gradient(135deg, #cbd5e1 0%, #a5b4fc 100%);
}

/* ── Scrollbars ── */
body.theme-pop .lobby-screen::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.03);
}

body.theme-pop .lobby-screen::-webkit-scrollbar-thumb {
  background: rgba(109, 40, 217, 0.28);
}

body.theme-pop .history-list::-webkit-scrollbar-thumb {
  background: rgba(109, 40, 217, 0.22);
}

body.theme-pop .topic-list-container::-webkit-scrollbar-thumb {
  background: rgba(109, 40, 217, 0.28);
}

body.theme-pop .ranking-board-wrap::-webkit-scrollbar-thumb {
  background: rgba(109, 40, 217, 0.22);
}

/* ── Howto pills ── */
body.theme-pop .howto-pill {
  background: rgba(22, 163, 74, 0.06);
  border-color: rgba(22, 163, 74, 0.2);
}

body.theme-pop .howto-steps {
  background: rgba(109, 40, 217, 0.04);
  border-color: rgba(109, 40, 217, 0.12);
}

/* ============================================================
   POP THEME — 可読性強化オーバーライド
   ============================================================ */

/* ── カード・セクション見出し ── */
body.theme-pop .card h3 {
  color: #1f2937;
  border-bottom-color: rgba(124, 58, 237, 0.18);
}

/* ── ロビー補足テキスト ── */
body.theme-pop .lobby-desc {
  color: #1f2937;
}

/* ── 入力エリア ── */
body.theme-pop .input-hint {
  color: var(--color-text-muted);
}

body.theme-pop .topic-search-input::placeholder {
  color: #9896c0;
}

/* ── ランキングボード ── */
/* 空欄行の順位数字は装飾なので少し薄めでOK、ただし見える範囲で */
body.theme-pop .rank-num {
  color: #8280b8;
}

body.theme-pop .rank-empty {
  color: #9896c0;
}

/* 空行の背景を面として差をつける */
body.theme-pop .board-row {
  background: linear-gradient(90deg, #f0effe 0%, #f8f7ff 100%);
}

/* ── タイマー ── */
body.theme-pop .timer-text {
  color: var(--color-text-secondary);
}

/* ── 送信済みステータス ── */
body.theme-pop .submit-badge {
  color: #15803d;
}

body.theme-pop .edit-hint {
  color: #6d28d9;
}

/* ── ヒストリー ── */
body.theme-pop .history-item {
  background: #f0effe;
}

/* ── オンライン設定パネル / 同時モードパネル ── */
body.theme-pop .online-settings-panel {
  background: #f0effe;
  border-color: rgba(109, 40, 217, 0.15);
}

body.theme-pop .simul-status-panel {
  background: #f0effe;
  border-color: rgba(109, 40, 217, 0.15);
}

body.theme-pop .simul-player-item {
  background: #f8f7ff;
}

/* ── モーダル ── */
body.theme-pop .modal-overlay {
  background: rgba(188, 186, 235, 0.72);
}

/* ── ラウンド結果 ── */
body.theme-pop .round-results {
  background: #f5f4ff;
  border-color: rgba(109, 40, 217, 0.1);
}

body.theme-pop .res-hit {
  color: #15803d;
}

body.theme-pop .res-miss {
  color: #b91c1c;
}

/* ── 最終結果発表オーバーレイ：バイオレット系の暗い背景で劇的に ── */
body.theme-pop .result-ann-overlay {
  background: rgba(255, 255, 255, 0.9) !important;
}

/* result-item はすでに white パネル背景のため文字は見える */

/* ── メンバーリスト / ステータスバッジ ── */
body.theme-pop .member-item {
  background: #f0effe;
}

body.theme-pop .status-ready {
  background: rgba(22, 163, 74, 0.1);
  color: #15803d;
  border-color: rgba(22, 163, 74, 0.25);
}

body.theme-pop .status-not-ready {
  background: rgba(220, 38, 38, 0.08);
  color: #b91c1c;
  border-color: rgba(220, 38, 38, 0.2);
}

body.theme-pop .status-connecting {
  background: rgba(194, 97, 12, 0.1);
  color: #9a3412;
  border-color: rgba(194, 97, 12, 0.22);
}

/* ── トースト・通知 ── */
body.theme-pop .msg-error {
  color: #dc2626;
}

body.theme-pop .msg-success {
  color: #15803d;
}

/* ── トピックカード ── */
body.theme-pop .topic-card-title {
  color: var(--color-text-primary);
}

/* ── 同時モード最終ターンバナー ── */
body.theme-pop #ui-final-round-banner {
  color: #9a3412;
  background: rgba(194, 97, 12, 0.1);
  border-color: rgba(194, 97, 12, 0.25);
}

/* ── パネル間の区切り線 ── */
body.theme-pop .setup-divider {
  background: rgba(109, 40, 217, 0.14);
}

/* ── 結果発表タイトル（白オーバーレイ内のため濃い色で） ── */
body.theme-pop .result-ann-title {
  color: var(--color-text-primary);
}

/* ============================================================
   POP THEME — 縁と面・画面統一
   ============================================================ */

/* ── A. カウントダウン overlay 内テキスト（暗背景なので明るい色が必要） ── */
/* score-rule-sub は var(--color-text-secondary)=#38366a → 暗背景で不可視 */
body.theme-pop .score-rule-sub {
  color: rgba(220, 214, 255, 0.85);
}

body.theme-pop .score-rule-sub.highlight-sub {
  color: #fde047;
}

/* countdown-theme (#c084fc) は暗背景 OK → そのまま */
/* countdown-number (#fff) は暗背景 OK → そのまま */

/* ── B. ルームカード（ONLINE 待機室）— ハードコード暗背景を解消 ── */
body.theme-pop .room-info-card {
  background: #f0effe !important;
  border-color: rgba(109, 40, 217, 0.2) !important;
}

body.theme-pop .room-label {
  color: var(--color-text-muted);
}

/* ルームID テキスト */
body.theme-pop #ui-host-id {
  color: var(--color-text-primary);
}

/* ── C. セクション見出し — 下線で「面と縁」を作る ── */
body.theme-pop .setup-section-title {
  color: #7c3aed;
  border-bottom-color: rgba(124, 58, 237, 0.18);
}

/* ── D. howto STEP ラベル — pill 背景を付けて情報を囲む ── */
body.theme-pop .howto-label {
  background: rgba(109, 40, 217, 0.1);
  border-color: rgba(109, 40, 217, 0.18);
  color: #6d28d9;
}

/* ── E. howto ステップ個別カード — 薄いパネル化 ── */
body.theme-pop .howto-step {
  background: rgba(255, 255, 255, 0.75);
  border-color: rgba(109, 40, 217, 0.1);
}

/* ── F. simul status pills — 全状態で背景・文字色を強化 ── */
body.theme-pop .simul-player-item.sp-waiting .sp-status {
  background: rgba(94, 91, 154, 0.12);
  color: var(--color-text-secondary);
  border-color: rgba(94, 91, 154, 0.18);
}

body.theme-pop .simul-player-item.sp-typing .sp-status {
  background: rgba(194, 97, 12, 0.1);
  color: #9a3412;
  border-color: rgba(194, 97, 12, 0.2);
}

body.theme-pop .simul-player-item.sp-done .sp-status {
  background: rgba(22, 163, 74, 0.1);
  color: #15803d;
  border-color: rgba(22, 163, 74, 0.2);
}

/* ── G. rank-tier 行 — outline で「縁」を追加 ── */
/* outline は border-left: 5px と干渉しない */
body.theme-pop .rank-tier-gold {
  outline-color: rgba(217, 119, 6, 0.28);
}

body.theme-pop .rank-tier-ruby {
  outline-color: rgba(225, 29, 72, 0.25);
}

body.theme-pop .rank-tier-bronze {
  outline-color: rgba(180, 83, 9, 0.22);
}

body.theme-pop .rank-tier-sapphire {
  outline-color: rgba(109, 40, 217, 0.22);
}

/* ── H. クッション画面（端末受け渡し）— 白背景での金色グロー問題を解消 ── */
body.theme-pop .cushion-player-name {
  color: #6d28d9;
}

body.theme-pop .cushion-desc {
  color: var(--color-text-primary);
}

/* ── I. 確認モーダル target — 白背景での黄グロー除去 ── */
body.theme-pop .confirm-target,
body.theme-pop #ui-confirm-target {
}

/* ── J. ターンステータス — 薄いパネルで情報を囲む ── */
body.theme-pop .turn-status {
  background: rgba(109, 40, 217, 0.05);
  border-color: rgba(109, 40, 217, 0.1);
}

/* ── K. ランキングタグライン「↓ 下位ほど高得点！」— 帯で強調 ── */
body.theme-pop .ranking-tagline {
  background: rgba(109, 40, 217, 0.08);
  border-color: rgba(109, 40, 217, 0.16);
}

/* ── L. 入力ラベル — 下線で区切りを明示 ── */
body.theme-pop .input-label {
  border-bottom-color: rgba(109, 40, 217, 0.15);
}

/* ── M. board-row 通常行 — 面の統一（前回 linear-gradient 定義を上書き） ── */
body.theme-pop .board-row {
  background: #f5f4ff;
  border-left-color: rgba(109, 40, 217, 0.1);
}

/* filled 行は前の定義が優先されるので再定義 */
body.theme-pop .board-row.filled {
  background: rgba(109, 40, 217, 0.07);
}

/* ============================================================
   POP THEME — 取りこぼし修正
   ============================================================ */

/* ── score-tier: 白背景では neon 系が薄い → 可読性重視の暗い系統に切り替え ── */
/* silver: #b8c8e0 + brightness(1.3) → 白背景コントラスト約2:1 → NG */
body.theme-pop .score-tier-silver {
  color: #3b62aa;
}

/* bronze: #e09050 → 白背景コントラスト約2.8:1 → NG */
body.theme-pop .score-tier-bronze {
  color: #8a3b12;
}

/* jackpot: #ff8c40 → 白背景コントラスト約2.6:1 → NG */
body.theme-pop .score-tier-jackpot {
  color: #c2380c;
}

/* gold: --color-gold (#92400e) は約6:1 で OK, text-shadow だけ除去 */
body.theme-pop .score-tier-gold {
}

/* ── topic-meta: ハードコード #64748b → Pop 用に変数と統一 ── */
body.theme-pop .topic-meta {
  color: var(--color-text-muted);
  /* #5e5b9a — 約5.5:1 on white */
}

/* ── requirement-msg: 変数依存で既に改善済みだが明示 ── */
body.theme-pop .requirement-msg {
  color: var(--color-text-secondary);
}

/* ============================================================
   POP THEME — 縁と面・フェーズ3
   「浮き文字をなくし、演出オーバーレイを統一する」
   ============================================================ */

/* ─────────────────────────────────────────────────────────
   1. カウントダウン overlay 内テキスト全統一
      (暗い紫系バックグラウンド上 → ライト系に強制)
   ───────────────────────────────────────────────────────── */

/* countdown-rules li: var(--color-text-primary)=#18174a が暗overlay で不可視 → 上書き */
body.theme-pop .countdown-rules li:not(.score-rule-highlight):not(.score-rule-sub) {
  color: rgba(236, 232, 255, 0.95);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(167, 139, 250, 0.32);
}

/* countdown-theme (テーマ名) — pill化でオーバーレイ上に定着させる */
body.theme-pop .countdown-theme {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(167, 139, 250, 0.35);
}

/* countdown-label (GET READY / カウント中ラベル) — badge として囲む */
/* color は既存 override (rgba(216,210,255,0.88)) を維持しつつ面を追加 */
body.theme-pop .countdown-label {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(167, 139, 250, 0.22);
}

/* ─────────────────────────────────────────────────────────
   2. 入力エリア補助テキスト — pill で囲み浮き文字を除去
   ───────────────────────────────────────────────────────── */

/* input-hint: ヒント文を pill パネルで囲む */
body.theme-pop .input-hint {
  background: rgba(94, 91, 154, 0.08);
  border-color: rgba(94, 91, 154, 0.16);
}

/* ─────────────────────────────────────────────────────────
   3. ステータス・補足文 — 薄いパネルで情報を構造化
   ───────────────────────────────────────────────────────── */

/* requirement-msg: 要件テキスト → 薄いパネル */
body.theme-pop .requirement-msg {
  background: rgba(109, 40, 217, 0.05);
  border-color: rgba(109, 40, 217, 0.14);
}

/* status-msg: ステータス行 → 薄い面 */
body.theme-pop .status-msg {
  background: rgba(94, 91, 154, 0.06);
  border-color: rgba(94, 91, 154, 0.14);
}

/* error-msg: エラー文 → 薄い赤パネル */
body.theme-pop .error-msg {
  background: rgba(220, 38, 38, 0.05);
  border-color: rgba(220, 38, 38, 0.15);
}

/* ─────────────────────────────────────────────────────────
   4. ランキングボード — rank-info を pill で囲む
   ───────────────────────────────────────────────────────── */

body.theme-pop .rank-info {
  background: rgba(94, 91, 154, 0.08);
  border-color: rgba(94, 91, 154, 0.15);
}

/* ─────────────────────────────────────────────────────────
   5. action-popup (HIT / MISS) — Pop 統一調整
      action-popup-input のパネルを紫系に統一
   ───────────────────────────────────────────────────────── */

body.theme-pop .action-popup-input {
  background: rgba(109, 40, 217, 0.07);
  border-color: rgba(109, 40, 217, 0.22);
  color: var(--color-text-primary);
}

/* ─────────────────────────────────────────────────────────
   6. フォームラベル (setup-group label) — 左アクセント縁
   ───────────────────────────────────────────────────────── */

body.theme-pop .setup-group label {
  border-left-color: rgba(109, 40, 217, 0.32);
}

/* ─────────────────────────────────────────────────────────
   7. モーダル補助文 (modal desc) — 薄いパネルで囲む
   ───────────────────────────────────────────────────────── */

body.theme-pop #ui-modal .modal-content>p,
body.theme-pop #ui-modal-desc {
  background: rgba(109, 40, 217, 0.04);
  border-color: rgba(109, 40, 217, 0.1);
  color: var(--color-text-secondary);
}

/* ─────────────────────────────────────────────────────────
   8. howto ステップカード — 境界線と影を強調
   ───────────────────────────────────────────────────────── */

body.theme-pop .howto-step {
  border-color: rgba(109, 40, 217, 0.16);
  box-shadow: 0 2px 8px rgba(109, 40, 217, 0.06);
}

body.theme-pop .howto-desc {
  color: var(--color-text-secondary);
}

/* ─────────────────────────────────────────────────────────
   9. ロビー参加者リスト — 面を強化
   ───────────────────────────────────────────────────────── */

body.theme-pop .member-item {
  border-color: rgba(109, 40, 217, 0.16);
  box-shadow: 0 1px 4px rgba(109, 40, 217, 0.06);
}

/* ─────────────────────────────────────────────────────────
   10. topic-card-note — muted text を明示
   ───────────────────────────────────────────────────────── */

body.theme-pop .topic-card-note {
  color: var(--color-text-muted);
}

/* ── countdown-label: カウントダウンは暗い overlay 上 ── */
/* Pop の --color-text-secondary は #38366a (暗い) → 暗背景で不可視 → 明るい色に */
body.theme-pop .countdown-label {
  color: rgba(216, 210, 255, 0.88);
}

/* ── 25. ランキングヘッダー区切り線 ── */
.ranking-header {
  border-bottom-color: rgba(168, 85, 247, 0.2);
}

/* ============================================================
   MOBILE SUPPLEMENT — スマホ追加修正 Phase 2
   480px / 390px 縦持ち向け細部整備
   ============================================================ */
@media (max-width: 480px) {

  /* ── app-container: グリッドをフレックスカラムに変換 ──
     PC側は 3カラムgrid、スマホは縦1列flowで成立させる。
     既存のorder指定 (sidebar-left:10, main-center:1, sidebar-right:2)
     はこの display:flex + flex-direction:column の下で機能する。 */
  .app-container {
    display: flex;
    flex-direction: column;
    grid-template-columns: none;
    grid-template-rows: none;
  }

  /* game-screen-layout: PCでは display:contents でgridに乗るが
     スマホでは app-container が flex なので display:flex に切り替え、
     縦1列で子要素を並べる。 */
  .game-screen-layout {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  /* ── ロビー: スマホでは max-height を開放して自然スクロール ── */
  .lobby-screen {
    max-height: none;
    margin: 0;
    width: 100%;
    border-radius: var(--radius-lg);
    overflow-y: visible;
    overflow-x: hidden;
  }

  /* ── OFFLINE SETUP: topic-list の高さを確保しつつ崩れ防止 ── */
  .topic-list-container {
    max-height: 200px;
  }

  /* ── 設定グリッド: 1カラム確実化 ── */
  .settings-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* ── START GAME + リセットボタン行: 確実にラップさせる ── */
  #ui-offline-settings>div[style*="display:flex"],
  #ui-offline-settings>div[style*="display: flex"] {
    flex-wrap: wrap;
    gap: 8px;
  }

  /* ── ゲーム画面: main-center に固定高さを与えてスクロール ── */
  .main-center {
    height: auto;
    max-height: 55vh;
    min-height: 200px;
    overflow: hidden;
    flex-shrink: 0;
  }

  .ranking-board-wrap {
    max-height: calc(55vh - 44px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* ── 回答エリア (sidebar-right): flex-shrinkさせない ── */
  .sidebar-right {
    flex-shrink: 0;
    overflow: visible;
  }

  .interaction-card {
    overflow: visible;
  }

  /* ── input-form: スマホではfont-sizeを維持してズームを防ぐ ── */
  .interaction-card .styled-input {
    font-size: 16px;
    /* iOS ズーム防止: 16px 以上必須 */
  }

  /* ── 回答フォーム: 入力欄とボタンを縦並びに ── */
  .input-row {
    flex-direction: column;
    gap: 8px;
  }

  .input-row .styled-input {
    width: 100%;
  }

  .input-row .btn-primary {
    width: 100%;
    min-width: unset;
    padding: 13px 20px;
  }

  /* ── sidebar-left (スコア・履歴): 下に表示、高さ上限あり ── */
  .sidebar-left {
    overflow: visible;
  }

  /* history-list は高さ制限で表示をコンパクトに */
  .history-list {
    max-height: 100px;
    overflow-y: auto;
  }

  /* ── WAITING ROOM: 1カラム確実化 ── */
  .waiting-grid {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
  }

  /* ── ラウンド結果モーダル: #ui-modal-scores ── */
  #ui-modal-scores {
    font-size: var(--text-base);
    padding: 8px 10px;
  }

  /* ── 最終結果発表オーバーレイ ── */
  .result-ann-content {
    width: 100%;
    max-width: 100%;
    padding: 0 12px;
  }

  .result-item {
    width: 100%;
    padding: 10px 14px;
    margin: 5px 0;
  }

  .result-item.winner {
    transform: scale(1.01);
  }

  /* ── 確認モーダル (曖昧判定): 大きすぎるfont-sizeを抑制 ── */
  .confirm-target,
  #ui-confirm-target {
    font-size: var(--text-xl);
    padding: 12px 16px;
    margin: 12px 0;
  }

  /* ── 誤答ログモーダル: テーブルの横スクロール防止 ── */
  .log-modal {
    width: 100%;
    max-height: 84vh;
  }

  .log-container {
    overflow-x: hidden;
    overflow-y: auto;
  }

  .log-table {
    table-layout: fixed;
    width: 100%;
  }

  .log-table th,
  .log-table td {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-break: break-all;
  }

  /* 日時列を細めに */
  .log-thead th:first-child {
    width: 22%;
  }

  .log-thead th:nth-child(2) {
    width: 28%;
  }

  .log-thead th:nth-child(3) {
    width: 32%;
  }

  .log-thead th:nth-child(4) {
    width: 18%;
  }

  .log-modal-actions {
    flex-wrap: wrap;
    gap: 8px;
  }

  .log-action-btn {
    flex: 1;
  }

  /* ── ルールモーダル ── */
  .rules-modal {
    max-width: 100%;
  }

  .rules-score-table {
    overflow-x: hidden;
  }

  .rules-trow {
    flex-wrap: wrap;
    gap: 6px;
  }

  /* ── オーディオパネル: 右端にはみ出さない ── */
  .audio-settings-panel {
    right: 0;
    left: auto;
    max-width: calc(100vw - 20px);
  }

  /* ── ヘッダー上部: 幅が足りない場合の対策 ── */
  header {
    min-height: 48px;
  }

  /* テーマトグルのラベルを確実に非表示 */
  #ui-theme-label {
    display: none !important;
  }

  /* ── modal-content の内部: padding-bottom を safe-area-inset-bottom に対応 ── */
  .modal-content {
    padding-bottom: max(32px, env(safe-area-inset-bottom, 20px));
  }

  /* ── クッション画面: 文字サイズ調整 ── */
  .cushion-modal {
    max-width: 100%;
  }

  /* ── ゲーム内ステータス行: 長名前でも折り返し ── */
  .turn-status {
    word-break: break-all;
    overflow-wrap: break-word;
    min-height: auto;
  }

  /* ── 横スクロール防止の最終砦 ── */
  .app-container,
  .lobby-screen,
  .modal-content,
  .game-screen-layout {
    overflow-x: hidden;
  }
}

/* ── 390px以下: game layout 追加微調整 ── */
@media (max-width: 390px) {

  /* main-center (ランキングボード) の高さを縮小 */
  .main-center {
    max-height: 48vh;
    min-height: 180px;
  }

  .ranking-board-wrap {
    max-height: calc(48vh - 44px);
  }

  /* 回答ボタンとinputを縦並びに変更 */
  .input-row {
    flex-direction: column;
    gap: 8px;
  }

  .input-row .btn-primary {
    width: 100%;
    min-width: unset;
    padding: 12px;
  }

  .input-row .styled-input {
    width: 100%;
  }

  /* confirm-target をさらに縮小 */
  .confirm-target,
  #ui-confirm-target {
    font-size: var(--text-lg);
    padding: 10px 12px;
  }

  /* result-item で winner 以外は compact */
  .ri-name {
    font-size: var(--text-base);
  }

  .ri-score {
    font-size: 1.3rem;
  }

  .result-item.winner .ri-name {
    font-size: 1.2rem;
  }

  .result-item.winner .ri-score {
    font-size: 1.8rem;
  }

  /* ログテーブルをさらに小さく */
  .log-table {
    font-size: 0.62rem;
  }
}

/* ============================================================
   UI PHASE 2 追加 — 確認モーダル: 回答パネル強化
   「今から確定する回答」を薄いパネルで包んで一目でわかるように
   ============================================================ */

/* winnerPulse (スケール揺れ) を上書きし、グロー専用アニメに差し替え */
@keyframes confirmTargetGlow {
  from {
    box-shadow:
      inset 0 1px 0 rgba(253, 224, 71, 0.12),
      0 0 14px rgba(253, 224, 71, 0.12);
    border-color: rgba(253, 224, 71, 0.32);
  }

  to {
    box-shadow:
      inset 0 1px 0 rgba(253, 224, 71, 0.24),
      0 0 28px rgba(253, 224, 71, 0.28);
    border-color: rgba(253, 224, 71, 0.6);
  }
}

.confirm-target,
#ui-confirm-target {
  display: block;
  background: rgba(253, 224, 71, 0.07);
  border: 1px solid rgba(253, 224, 71, 0.38);
  border-radius: var(--radius-md);
  padding: 18px 28px;
  margin: 20px 0;
  font-size: var(--text-3xl);
  font-weight: var(--weight-black);
  color: var(--color-gold);
  text-shadow: 0 0 16px rgba(253, 224, 71, 0.45);
  letter-spacing: 0.03em;
  line-height: 1.3;
  /* スケール揺れなし・グローのみ */
  animation: confirmTargetGlow 1.8s ease-in-out infinite alternate;
}

/* ============================================================
   MOBILE FIX Phase 3 — スマホ残課題の補完
   480px / 390px 縦持ち向け
   ============================================================ */

/* ── MOBILE: winner アニメ scale 抑制 ─────────────────────────
   PCの winnerPulse は scale(1.15) まで拡大する。
   スマホでは result-item が幅いっぱいなのでビューポートを超え
   横スクロールが発生する。スマホではグローのみに差し替え。 */
@media (max-width: 480px) {
  @keyframes winnerPulse {
    0% {
      box-shadow: 0 0 20px rgba(251, 191, 36, 0.5);
      transform: scale(1.01);
    }

    100% {
      box-shadow: 0 0 40px rgba(251, 191, 36, 0.75);
      transform: scale(1.02);
    }
  }
}

/* MOBILE: result announcement overlay */
@media (max-width: 480px) {

  /* 最終結果オーバーレイ: 多人数時も縦スクロールで全員見える */
  .result-ann-overlay {
    overflow-y: auto !important;
    overflow-x: hidden !important;
    justify-content: flex-start !important;
    padding-top: 28px;
    padding-bottom: max(24px, env(safe-area-inset-bottom, 24px));
    -webkit-overflow-scrolling: touch;
  }

  .result-ann-title {
    padding: 0 16px;
    flex-shrink: 0;
  }

  /* result-item: 幅を確実に 100% に収める */
  .result-item {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
  }

  /* MOBILE: round result modal */

  /* ラウンド結果の res-score: width 80px → auto */
  .res-score {
    width: auto;
    min-width: 48px;
    text-align: right;
  }

  /* setup-divider: 余白を縮小 */
  .setup-divider {
    margin: 12px 0 10px;
  }

  /* modal の overscroll 封じ込め */
  .modal-content {
    overscroll-behavior: contain;
  }

  /* rules-modal: 高さ明示 + スクロール */
  .rules-modal {
    max-height: 88vh;
    overflow-y: auto;
  }

  /* skip-hint: safe area 対応 */
  .skip-hint {
    bottom: max(16px, env(safe-area-inset-bottom, 16px));
  }
}

/* MOBILE: offline setup — 390px 以下でボタン行を縦積みに */
@media (max-width: 390px) {

  /* START GAME / リセット ボタン行 */
  #ui-offline-settings>div[style*="display:flex"],
  #ui-offline-settings>div[style*="display: flex"] {
    flex-direction: column;
    gap: 8px !important;
  }

  #ui-offline-settings .start-btn,
  #ui-offline-settings .btn-secondary {
    flex: none !important;
    width: 100% !important;
    min-width: unset !important;
  }

  /* lobby-screen: padding を若干詰める */
  .lobby-screen {
    padding: 16px 12px 24px;
  }
}

/* ============================================================
   MOBILE FIX Phase 4 — 回答入力・ラウンド結果・モーダル補完
   ============================================================ */

/* MOBILE: answer screen ─────────────────────────────────── */
@media (max-width: 480px) {

  /* 入力欄: タップターゲット拡大 (padding 11px → 13px, 高さ≈42px) */
  .interaction-card .styled-input {
    padding: 13px 14px;
  }

  /* 送信ボタン: タップターゲット拡大 (高さ≈44px) */
  .input-row .btn-primary {
    padding-top: 14px;
    padding-bottom: 14px;
    padding-left: 12px;
    padding-right: 12px;
    min-width: 70px;
  }

  /* turn-status: 薄いパネル背景で「誰のターン」を視覚分離 */
  .turn-status {
    background: rgba(168, 85, 247, 0.07);
    border: 1px solid rgba(168, 85, 247, 0.15);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    margin-bottom: 10px;
    line-height: 1.4;
  }

  /* simul-status-panel: 多人数時にスクロール可能にして入力欄を圧迫させない */
  .simul-status-panel {
    max-height: 148px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* retire-btn: 幅いっぱいで押しやすく */
  #ui-retire-btn {
    width: 100%;
    padding: 12px 16px;
  }

  /* MOBILE: round result modal ─────────────────────────── */

  /* res-player: 長い名前を省略 */
  .res-player {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex-shrink: 0;
  }

  /* res-guess: 長い回答を折り返し */
  .res-guess {
    word-break: break-all;
    overflow-wrap: break-word;
    min-width: 60px;
  }

  /* MOBILE: final result overlay ──────────────────────── */

  /* ri-name: 長い名前を折り返し */
  .ri-name {
    word-break: break-all;
    overflow-wrap: break-word;
  }

  /* MOBILE: modal close / inner padding ────────────────── */

  /* log-modal-header: h2 と閉じる × の間隔 */
  .log-modal-header {
    gap: 12px;
  }

  .log-modal-header h2 {
    font-size: var(--text-base);
    min-width: 0;
  }

  /* panel-close-btn: タップ領域を 36×36 以上に */
  .panel-close-btn {
    min-width: 36px;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  /* rules-close-btn: 幅いっぱいで見つけやすく */
  .rules-close-btn {
    width: 100%;
    margin-top: 8px;
  }
}

/* MOBILE: answer screen 390px 追補 ──────────────────────── */
@media (max-width: 390px) {

  /* turn-status をさらに縮小 */
  .turn-status {
    font-size: 0.95rem;
    padding: 8px 10px;
  }

  /* interaction-card 全体の padding を詰める */
  .interaction-card {
    padding: 10px 12px 18px;
  }
}

/* ============================================================
   MOBILE FIX Phase 5 — ラウンド結果カード・最終結果・ルールモーダル
   ============================================================ */
@media (max-width: 480px) {

  /* MOBILE: round result — flex 3カラム → 2行グリッドに変換
     行1: [プレイヤー名]    [得点]
     行2: [回答テキスト全幅]        */
  .res-item {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "player score"
      "guess  guess";
    gap: 3px 10px;
    padding: 10px 14px;
  }

  .res-player {
    grid-area: player;
    width: auto;
    /* Phase1 の固定 64px を解除 */
    font-size: var(--text-xs);
    align-self: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .res-guess {
    grid-area: guess;
    padding: 0;
    /* PC の padding: 0 8px を解除 */
    font-size: var(--text-sm);
    min-width: 0;
    word-break: break-word;
    /* break-all より自然な折り返し */
    overflow-wrap: break-word;
  }

  .res-score {
    grid-area: score;
    align-self: center;
    font-size: 1.15rem;
    width: auto;
    min-width: 44px;
    text-align: right;
  }

  /* 全ランキングを見るボタン: 幅いっぱいで押しやすく */
  #ui-modal-reveal-btn {
    width: 100% !important;
  }

  /* MOBILE: final result — ri-name 折り返し補正
     PC base に white-space: nowrap があるため Phase4 の word-break が
     機能していない。ここで nowrap を明示解除する。 */
  .ri-name {
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
    text-overflow: clip;
    /* nowrap 解除後は ellipsis 不要 */
    padding: 0 8px;
    /* PC の 0 16px から縮小 */
  }

  /* result-item: 名前折り返し時に rank・score が上端揃いになるよう */
  .result-item {
    align-items: flex-start;
  }

  /* ri-rank: flex-start 時の視覚的な上揃い補正 */
  .ri-rank {
    padding-top: 2px;
  }

  /* MOBILE: rules-modal — 行間・余白 */

  .rules-modal-heading {
    font-size: 1.3rem;
    margin-bottom: 14px;
    letter-spacing: 1px;
  }

  .rules-modal-body {
    gap: 12px;
    line-height: 1.7;
    font-size: var(--text-sm);
  }

  .rules-modal-body ul {
    gap: 10px;
  }

  .rules-score-table {
    padding: 10px 14px;
  }

  .rules-trow {
    gap: 8px;
    font-size: var(--text-sm);
    flex-wrap: wrap;
    align-items: baseline;
  }

  /* rules-thint: 全幅で改行し説明文を読みやすく */
  .rules-thint {
    font-size: 0.72rem;
    line-height: 1.5;
    flex-basis: 100%;
  }
}

/* ============================================================
   MOBILE FIX Phase 6 — 仕上げ微調整・取りこぼし回収
   ============================================================ */
@media (max-width: 480px) {

  /* 横スクロール防止: interaction-card / sidebar-right の子要素を封じ込める */
  .interaction-card,
  .sidebar-right {
    overflow-x: hidden;
  }

  /* 回答入力エリアの密度軽減: 要素間の余白をわずかに広げる */
  .input-form {
    gap: 10px;
  }

  /* 最終結果: アイテム間に呼吸感を足して視認性向上 (4px → 8px) */
  .result-ann-content {
    gap: 8px;
  }

  /* 最終結果タイトル: 余白を縮小してアイテム領域を確保 */
  .result-ann-title {
    margin-bottom: 14px;
  }

  /* ボトムシートモーダル: 上部を26pxにして丸角との余白を自然に */
  .modal-content {
    padding-top: 26px;
  }
}

@media (max-width: 390px) {

  /* 最終結果タイトル: 390px ではさらに縮小してアイテム表示を優先 */
  .result-ann-title {
    font-size: 1.2rem;
    letter-spacing: 2px;
    margin-bottom: 10px;
  }

  /* 最終結果アイテム: 390px での余白を詰めてコンパクトに */
  .result-item {
    margin: 3px 0;
    padding: 9px 12px;
  }

  /* モーダル: 390px では左右を 14px に詰めてコンテンツ幅を確保 */
  .modal-content {
    padding-top: 20px;
    padding-left: 14px;
    padding-right: 14px;
  }
}

/* ============================================================
   MOBILE FIX Phase 7 — 最終微修正（仕上げ確定）
   ============================================================ */
@media (max-width: 390px) {

  /* 390px 縦積み時の送信ボタン: padding と min-width を明示固定
     Phase4(480px)の min-width:70px / padding:14px が cascade で
     残るため、390px 専用値で上書きして意図を確定する */
  .input-row .btn-primary {
    padding: 13px 12px;
    min-width: unset;
  }
}

/* ============================================================
   POP THEME — 最終仕上げ（面・境界・グルーピング・階層）
   「構造で整える」: 色を増やさず、border + shadow + padding で
   各画面の情報まとまりを明確にする。
   ============================================================ */

/* ─────────────────────────────────────────────────────────
   1. カード見出し (card h3) — セクション見出しを階層化
      白パネル上で小見出しが埋もれる → 色 + 間隔で差をつける
   ───────────────────────────────────────────────────────── */
body.theme-pop .card h3 {
  color: #7c3aed;
  border-bottom-color: rgba(124, 58, 237, 0.18);
}

/* ─────────────────────────────────────────────────────────
   2. スコアボード — プレイヤー名とスコアの階層差
   ───────────────────────────────────────────────────────── */
body.theme-pop .player-name {
  color: var(--color-text-primary);
}

body.theme-pop .player-score {
  color: var(--color-text-primary);
}

body.theme-pop .player-item {
  border-color: rgba(109, 40, 217, 0.1);
  box-shadow: 0 1px 4px rgba(109, 40, 217, 0.04);
}

body.theme-pop .player-item.active {
  border-color: rgba(109, 40, 217, 0.22);
  box-shadow: 0 0 0 2px rgba(109, 40, 217, 0.08);
}

/* ─────────────────────────────────────────────────────────
   3. 回答履歴 — 行の面感強化 + ヒット/ミス可読性
   ───────────────────────────────────────────────────────── */
body.theme-pop .history-item {
  border-color: rgba(109, 40, 217, 0.1);
}

body.theme-pop .history-item-hit {
  border-color: rgba(22, 163, 74, 0.18);
}

body.theme-pop .history-item-miss {
  border-color: rgba(220, 38, 38, 0.14);
}

/* ─────────────────────────────────────────────────────────
   4. OFFLINE SETUP — setup-group を面でグルーピング
      各フォームグループを軽い白カードで囲む
   ───────────────────────────────────────────────────────── */
body.theme-pop .setup-group {
  background: rgba(109, 40, 217, 0.03);
  border-color: rgba(109, 40, 217, 0.1);
}

/* settings-grid 内グループ: わずかに明るい白で浮かせる */
body.theme-pop .settings-grid .setup-group {
  background: rgba(255, 255, 255, 0.75);
  border-color: rgba(109, 40, 217, 0.13);
  box-shadow: 0 1px 6px rgba(109, 40, 217, 0.05);
}

/* setup-section タイトル: 背景帯でセクション境界を明示 */
body.theme-pop .setup-section-title {
  color: #7c3aed;
}

/* ─────────────────────────────────────────────────────────
   5. トピック選択エリア — カテゴリタブ行を囲む
   ───────────────────────────────────────────────────────── */
body.theme-pop .cat-tabs-wrap {
  background: rgba(109, 40, 217, 0.04);
  border-color: rgba(109, 40, 217, 0.1);
}

/* ─────────────────────────────────────────────────────────
   6. 回答入力カード — ターンキュー・入力フォームの区分け
   ───────────────────────────────────────────────────────── */
/* ターンキュー（誰のターンか）— 薄いコンテナで囲む */
body.theme-pop .turn-queue {
  background: rgba(109, 40, 217, 0.04);
  border-color: rgba(109, 40, 217, 0.09);
}

/* 入力フォームブロック — ラベル〜ボタンを囲む細い上境界線 */
body.theme-pop .input-row {
  border-top-color: rgba(109, 40, 217, 0.1);
}

/* 入力フィールドのラベル: 背景帯を使いラベルと入力を視覚的に紐付ける */
body.theme-pop .input-label {
  color: #5b21b6;
}

/* ─────────────────────────────────────────────────────────
   7. ラウンド結果モーダル — res-item 行の読みやすさ向上
   ───────────────────────────────────────────────────────── */
/* round-results リストに shadow でパネル感 */
body.theme-pop .round-results {
  box-shadow: 0 2px 12px rgba(109, 40, 217, 0.07);
}

/* 偶数行に薄いストライプ */
body.theme-pop .res-item:nth-child(even) {
  background: rgba(109, 40, 217, 0.035);
}

/* プレイヤー名: 識別しやすく */
body.theme-pop .res-player {
  color: var(--color-text-secondary);
}

/* スコア: 数値を最強調 */
body.theme-pop .res-score {
  color: var(--color-text-primary);
}

/* モーダルタイトル: 見出し階層を明確に */
body.theme-pop .modal-title {
  color: var(--color-text-primary);
}

/* モーダルアクションボタン行 — 上に仕切り線 */
/* style removed */

/* ─────────────────────────────────────────────────────────
   8. 最終結果 — result-item のカード感とテキスト階層
      (暗い overlay 上で白パネルが浮く構造を強化)
   ───────────────────────────────────────────────────────── */
/* 通常カード: border を少し太く、shadow でリフト */
body.theme-pop .result-item:not(.winner) {
  border-color: rgba(109, 40, 217, 0.18);
  box-shadow: 0 4px 18px rgba(100, 80, 200, 0.12), var(--shadow-panel-top);
}

/* 順位番号: accent で強調 */
body.theme-pop .ri-rank {
  color: #5b21b6;
}

/* 名前: 最重要情報として太く */
body.theme-pop .ri-name {
  color: var(--color-text-primary);
}

/* スコア: 数値を数字の重みで強調 */
body.theme-pop .ri-score {
  color: var(--color-text-primary);
}

/* ─────────────────────────────────────────────────────────
   9. ランキングボード全体 — ranking-header とボード外縁の整合
   ───────────────────────────────────────────────────────── */
body.theme-pop .ranking-header {
  background: rgba(243, 241, 255, 0.88);
  border-bottom-color: rgba(109, 40, 217, 0.16);
}

/* board-row の下境界線を明示してスキャン性向上 */
body.theme-pop .board-row {
  border-bottom-color: rgba(109, 40, 217, 0.06);
}

/* ─────────────────────────────────────────────────────────
   10. ロビー補足情報 — howto-pill / lobby-title 階層
   ───────────────────────────────────────────────────────── */
body.theme-pop .lobby-title {
  color: var(--color-text-primary);
}

body.theme-pop .lobby-desc {
  color: #1f2937;
}

/* ============================================================
   POP THEME — レイヤー調整（最終仕上げ）
   「全部カード問題」を解消する
   ============================================================ */

/* -------------------------
   L2 → 弱める（中ブロック）
-------------------------- */

body.theme-pop .setup-group,
body.theme-pop .cat-tabs-wrap,
body.theme-pop .turn-queue {
  box-shadow: none;
  /* ← 削除 */
  border-color: rgba(109, 40, 217, 0.08);
  /* 少し弱く */
}

/* settings-gridだけは少しだけ残す */
body.theme-pop .settings-grid .setup-group {
  box-shadow: 0 1px 4px rgba(109, 40, 217, 0.04);
}

/* -------------------------
   L3 → さらに弱める（リスト系）
-------------------------- */

body.theme-pop .player-item,
body.theme-pop .history-item {
  box-shadow: none;
  /* ← 完全削除 */
  border-color: rgba(109, 40, 217, 0.06);
}

/* さらに軽くする場合はこれでもOK */
/*
body.theme-pop .player-item,
body.theme-pop .history-item {
  border-color: none;
  border-bottom-color: rgba(109, 40, 217, 0.06);
}
*/

/* -------------------------
   result-item調整
-------------------------- */

/* 通常は弱く */
body.theme-pop .result-item:not(.winner) {
  box-shadow: 0 2px 8px rgba(100, 80, 200, 0.08);
}

/* winnerだけ強く（差を作る） */
body.theme-pop .result-item.winner {
  box-shadow: 0 6px 24px rgba(100, 80, 200, 0.18);
}

/* ============================================================
   POP THEME — 微調整（主役・操作感・視線誘導）
   ============================================================ */

/* 1. 入力エリアを少し主役にする */
body.theme-pop .interaction-card.glass {
  box-shadow: 0 8px 28px rgba(109, 40, 217, 0.18);
}

/* 2. リスト系に軽い操作感をつける */
body.theme-pop .player-item,
body.theme-pop .history-item,
body.theme-pop .result-item {
}

body.theme-pop .player-item:hover,
body.theme-pop .history-item:hover {
  background: rgba(109, 40, 217, 0.03);
}

/* 3. 入力欄を少し強調する */
body.theme-pop input,
body.theme-pop textarea {
  border-color: rgba(109, 40, 217, 0.18);
}

body.theme-pop input:focus,
body.theme-pop textarea:focus {
  border-color: rgba(109, 40, 217, 0.45);
  box-shadow: 0 0 0 2px rgba(109, 40, 217, 0.12);
}

/* 4. セクション間の詰まり感を少し減らす */
body.theme-pop .card>*+* {
}

/* 5. 見出しに短いラインを足して区切りをわかりやすくする */
/* --- Theme Pop Final Corrections --- */
body.theme-pop .input-form,
body.theme-pop #ui-guess-input,
body.theme-pop .styled-input {
  background: #ffffff;
}

body.theme-pop .btn-secondary,
body.theme-pop #ui-retire-btn {
  background: #f5f3ff;
  color: #7c3aed;
}

/* ── カード・グラス系パネルに明確な境界線を付与 ── */
body.theme-pop .card,
body.theme-pop .glass {
  border: 2px solid rgba(109, 40, 217, 0.3);
}

body.theme-pop .card,
body.theme-pop .input-form,
body.theme-pop .styled-input,
body.theme-pop .player-item,
body.theme-pop .board-row,
body.theme-pop .history-item {
  border-color: rgba(109, 40, 217, 0.25);
}

/* ── アクティブプレイヤー: 太いボーダーで形状変化 ── */
body.theme-pop .player-item.active {
  border: 2px solid var(--color-accent-1) !important;
  background: rgba(109, 40, 217, 0.07);
}

/* ── アクションポップアップ（正解・不正解）── */
body.theme-pop .action-popup-title.hit {
  color: #15803d !important;
  text-shadow: none;
}

body.theme-pop .action-popup-title.miss {
  color: #b91c1c !important;
  text-shadow: none;
}

body.theme-pop .action-popup-content {
  background: #ffffff;
  border: 2px solid var(--color-border-panel);
  box-shadow: var(--shadow-panel);
}

body.theme-pop .modal-overlay {
  background: rgba(200, 200, 240, 0.85);
}

/* ============================================================
   LOADING OVERLAY
   ============================================================ */
.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  background: var(--color-bg-app, #060b14);
  transition: opacity 0.6s ease;
}

.loading-logo {
  font-size: clamp(2rem, 8vw, 4.5rem);
  font-weight: 900;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.04em;
  animation: loading-pulse 1.4s ease-in-out infinite;
}

.loading-sub {
  font-size: 0.9rem;
  font-family: 'Noto Sans JP', sans-serif;
  opacity: 0.5;
  letter-spacing: 0.1em;
}

@keyframes loading-pulse {
  0%, 100% { transform: scale(1);    opacity: 1;   }
  50%       { transform: scale(1.07); opacity: 0.65; }
}

body.theme-pop .loading-overlay {
  background: linear-gradient(135deg, #cbd5e1 0%, #a5b4fc 100%);
}

/* ── ロゴ: 1px シャープアウトラインで滲みなし ── */
body.theme-pop .logo {
  color: #0f172a;
  -webkit-font-smoothing: antialiased;
  text-shadow: 1px 1px 0 #4c1d95;
}

/* gradient-text: -webkit-text-fill-color:transparent のため text-shadow がアウトラインとして機能 */
body.theme-pop .gradient-text {
  -webkit-font-smoothing: antialiased;
  text-shadow: 1px 1px 0 #4c1d95;
}

/* ── ランキングボード: 空欄順位・???? を確実に読める黒に ── */
body.theme-pop .rank-num {
  color: var(--color-text-primary) !important;
}

body.theme-pop .rank-empty {
  color: var(--color-text-secondary) !important;
}

/* ── 入力ヒント: 濃く ── */
body.theme-pop .input-hint {
  color: var(--color-text-secondary) !important;
}

/* ── カウントダウン数字: 全方位2pxアウトラインで確実に浮き出す ── */
body.theme-pop .countdown-number {
  text-shadow:
    2px  2px 0 #4c1d95,
    -2px -2px 0 #4c1d95,
    2px -2px 0 #4c1d95,
    -2px  2px 0 #4c1d95,
    0 0 30px rgba(192, 132, 252, 0.8);
}

/* ── カウントダウンルール行: 暗い overlay 上に合わせた明色テキスト ── */
body.theme-pop .countdown-rules li:not(.score-rule-highlight):not(.score-rule-sub) {
  color: rgba(236, 232, 255, 0.95);
}

/* ── ターンインジケーター: 現在の手番を濃いバイオレットバッジで強調 ── */
body.theme-pop .queue-item {
  background: rgba(255, 255, 255, 0.6);
  color: var(--color-text-secondary);
  border-color: rgba(109, 40, 217, 0.2);
}

body.theme-pop .queue-item.active {
  background: #6d28d7 !important;
  color: #ffffff !important;
  border-color: #4c1d95 !important;
  text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.4);
  box-shadow: 0 2px 8px rgba(109, 40, 217, 0.4);
}

/* ── ボタン: 白文字に紫ドロップシャドウ ── */
body.theme-pop .btn-primary {
  text-shadow: 0 1px 3px rgba(67, 20, 140, 0.5);
}

/* ── モード選択: 白文字を完全排除 → 濃紺に強制 ── */
body.theme-pop .mode-name {
  color: #0f172a !important;
}

body.theme-pop .mode-desc {
  color: #1e293b !important;
}

/* ── トピックカードバッジ (TOP50/TOP100): 背景を濃くし境界線で明確化 ── */
body.theme-pop .topic-card-badge {
  background: #7c3aed !important;
  color: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.15);
  text-shadow: none;
}

/* ── ランキングの「????」: 薄いグレーから読み取れる黒に ── */
body.theme-pop .rank-num {
  color: #1e293b !important;
}

body.theme-pop .rank-empty {
  color: #1e293b !important;
}

/* ── アクティブプレイヤー: 紫背景に白文字で圧倒的に目立たせる ── */
body.theme-pop .player-item.active {
  background: #6d28d7 !important;
  border-color: #4c1d95 !important;
}

body.theme-pop .player-item.active .player-name,
body.theme-pop .player-item.active .player-score {
  color: #ffffff !important;
  font-weight: 700;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* ── GO! 演出: POPテーマ限定ドラマチックスタイル ── */
body.theme-pop .countdown-number.go {
  /* グラデーション・透明テキストを解除し、数字と同じ白に統一 */
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: #ffffff;
  background-clip: unset;
  font-size: 11rem;
  /* 1px シャープアウトラインのみ — ぼやけ禁止 */
  text-shadow:
    1px  1px 0 #4c1d95,
    -1px -1px 0 #4c1d95,
    1px -1px 0 #4c1d95,
    -1px  1px 0 #4c1d95;
  animation: cdGoPop 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}

@keyframes cdGoPop {
  0%   { transform: scale(0.5);  opacity: 0; }
  65%  { transform: scale(1.2);  opacity: 1; }
  100% { transform: scale(1.05); opacity: 1; }
}

/* ============================================================
   RESPONSIVE OVERRIDES (moved to end for correct cascade)
   ============================================================ */
/* Response UI adjustments for smaller screens */
@media (max-width: 1024px) {
  .app-container {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto auto;
    height: auto;
    overflow-y: auto;
  }
}

/* ============================================================
   NARROW — 600px 以下: タブレット縦持ち / 大きなスマホ向け
   ロビー画面中心の崩れを修正
   ============================================================ */
@media (max-width: 600px) {

  /* howto-steps: 横3列 → 縦1列 */
  .howto-steps {
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 12px 14px;
  }

  .howto-arrow {
    transform: rotate(90deg);
    align-self: center;
    margin: 10px 0;
    font-size: 0.65rem;
  }

  .howto-step {
    width: 100%;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .howto-text {
    align-items: center;
  }

  /* mode-selection-grid: 3列 → 1列 */
  .mode-selection-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 12px;
  }

  .mode-btn {
    flex-direction: row;
    padding: 14px 18px;
    gap: 14px;
    justify-content: flex-start;
    align-items: center;
  }

  .mode-icon {
    font-size: 1.8rem;
    width: auto;
    flex-shrink: 0;
  }

  .mode-name {
    font-size: 0.9rem;
  }

  .mode-desc {
    font-size: 0.7rem;
    line-height: 1.4;
  }

  /* テーマラベル非表示（狭い画面ではアイコンのみ） */
  #ui-theme-label {
    display: none;
  }

  /* settings-grid: 1カラム */
  .settings-grid {
    grid-template-columns: 1fr;
  }

  /* waiting-grid: 1カラム */
  .waiting-grid {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
  }

  /* lobby-screen: max-heightを緩和してコンテンツがスクロール可能に */
  .lobby-screen {
    max-height: none;
    overflow-y: auto;
  }
}

/* ============================================================
   MOBILE — スマホ版レイアウト (480px 以下)
   主基準: 390px / 縦持ち前提
   ============================================================ */
@media (max-width: 480px) {

  /* ── Body ── */
  body {
    padding: 0;
    align-items: stretch;
  }

  /* ── App container ── */
  .app-container {
    width: 100%;
    max-width: 100%;
    height: auto;
    min-height: 100dvh;
    padding: 10px 12px 28px;
    gap: 10px;
  }

  /* ═══════════════════════════════════════
     HEADER
  ═══════════════════════════════════════ */
  header {
    padding: 4px 0;
    gap: 6px;
    flex-wrap: nowrap;
    align-items: center;
  }

  .logo {
    font-size: 1.05rem;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    line-height: 1.1;
  }

  .top-info {
    flex: 1;
    min-width: 0;
    align-items: center;
    gap: 2px;
  }

  .round-badge {
    font-size: 0.6rem;
    padding: 2px 8px;
  }

  .theme-title {
    font-size: 0.78rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }

  /* テーマラベル文字を非表示 → アイコンだけ残す */
  #ui-theme-label {
    display: none;
  }

  .audio-toggle-btn {
    width: 34px;
    height: 34px;
    font-size: 0.95rem;
    flex-shrink: 0;
  }

  .audio-settings-panel {
    width: 200px;
    right: 0;
    top: 50px;
  }

  /* ═══════════════════════════════════════
     SPLASH SCREEN
  ═══════════════════════════════════════ */
  .splash-screen {
    padding: 32px 20px;
    gap: 12px;
  }

  .splash-logo {
    font-size: 2.2rem;
    letter-spacing: 4px;
  }

  .splash-subtitle {
    font-size: var(--text-base);
    letter-spacing: 2px;
  }

  .splash-tagline {
    font-size: var(--text-sm);
    max-width: 100%;
    text-align: center;
    margin-top: 6px;
  }

  .splash-cta {
    font-size: var(--text-base);
    padding: 10px 24px;
    letter-spacing: 0.5px;
    margin-top: 12px;
  }

  /* ═══════════════════════════════════════
     LOBBY SCREEN
  ═══════════════════════════════════════ */
  .lobby-screen {
    margin: 0;
    padding: 20px 16px 28px;
    max-height: none;
    overflow-y: visible;
    border-radius: var(--radius-lg);
  }

  .lobby-title {
    font-size: 1.5rem;
    margin-bottom: 12px;
  }

  .lobby-desc {
    font-size: var(--text-sm);
    margin-bottom: 10px;
  }

  /* 遊び方3ステップ: 縦並び */
  .howto-steps {
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 10px 12px;
    margin: 10px 0 8px;
  }

  .howto-arrow {
    transform: rotate(90deg);
    align-self: center;
    margin: 10px 0;
    font-size: 0.6rem;
  }

  .howto-step {
    width: 100%;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .howto-text {
    align-items: center;
  }

  .howto-icon {
    font-size: 1.2rem;
  }

  .howto-label {
    font-size: 0.52rem;
  }

  .howto-title {
    font-size: var(--text-xs);
  }

  .howto-desc {
    font-size: 0.62rem;
  }

  .howto-pills {
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 10px;
  }

  .howto-pill {
    font-size: 0.62rem;
    padding: 3px 8px;
  }

  /* GAME MODE ボタン: 縦リスト */
  .mode-selection-grid {
    display: grid;
    grid-template-columns: 1fr !important;
    gap: 12px;
    margin-top: 20px;
    width: 100%;
  }

  .mode-btn {
    flex-direction: row;
    padding: 14px 18px;
    gap: 14px;
    justify-content: center;
    align-items: center;
    width: 100%;
  }

  .mode-icon {
    font-size: 1.8rem;
    width: auto;
    flex-shrink: 0;
  }

  .mode-name {
    font-size: 0.9rem;
    letter-spacing: 0.5px;
  }

  .mode-desc {
    font-size: 0.68rem;
    line-height: 1.4;
  }

  /* ── Setup / 設定画面 ── */
  .settings-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .waiting-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .start-btn {
    padding: 16px 20px;
    font-size: var(--text-base);
    letter-spacing: 1px;
  }

  .btn-back-to-stage1 {
    font-size: 0.65rem;
    padding: 4px 10px;
  }

  .topic-list-container {
    max-height: 180px;
  }

  .category-tabs {
    gap: 5px;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
  }

  .cat-tab {
    font-size: 0.72rem;
    padding: 3px 10px;
    flex-shrink: 0;
  }

  /* Player names */
  .player-names-input-list {
    gap: 6px;
    margin-top: 8px;
  }

  /* Waiting room */
  .room-info-card {
    padding: 12px 16px;
    margin-bottom: 14px;
  }

  #ui-host-id {
    font-size: 1.6rem;
    letter-spacing: 2px;
  }

  .member-list {
    gap: 6px;
  }

  .member-item {
    padding: 7px 12px;
    font-size: var(--text-sm);
  }

  /* ═══════════════════════════════════════
     GAME SCREEN — パネル順序と高さ
     順序: ランキング(1) → 入力(2) → スコア(3)
  ═══════════════════════════════════════ */
  .sidebar-left {
    order: 10;
    height: auto;
    overflow: visible;
    max-height: none;
  }

  .main-center {
    order: 1;
    height: 52vh;
    overflow: hidden;
  }

  .sidebar-right {
    order: 2;
    height: auto;
    overflow: visible;
  }

  /* ── Ranking board ── */
  .ranking-header {
    padding: 9px 14px;
  }

  .ranking-header h2 {
    font-size: 0.68rem;
    letter-spacing: 1px;
  }

  .ranking-tagline {
    font-size: 0.6rem;
  }

  .ranking-board-wrap {
    padding: 8px 10px;
    max-height: calc(52vh - 44px);
    overflow-y: auto;
  }

  .ranking-board {
    gap: 5px;
  }

  .board-row {
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    border-left-width: 4px;
  }

  .rank-num {
    width: 34px;
    font-size: 1rem;
    margin-right: 8px;
  }

  .rank-ans {
    font-size: 0.9rem;
    letter-spacing: 0;
  }

  .rank-info {
    font-size: 0.58rem;
    padding: 1px 5px;
  }

  .rank-empty {
    font-size: var(--text-xs);
  }

  /* ── Interaction card (回答入力) ── */
  .interaction-card {
    padding: 14px 14px 16px;
    flex-grow: 0;
    justify-content: flex-start;
  }

  .turn-queue {
    gap: 4px;
    margin-bottom: 8px;
    flex-wrap: wrap;
  }

  .queue-item {
    font-size: 0.7rem;
    padding: 2px 8px;
  }

  .queue-arrow {
    font-size: 0.6rem;
  }

  .turn-status {
    font-size: 1.05rem;
    margin-bottom: 12px;
    padding: 8px 10px;
  }

  .timer-container {
    margin-bottom: 10px;
    gap: 8px;
  }

  .timer-bar {
    height: 6px;
  }

  .timer-text {
    font-size: var(--text-sm);
    width: 36px;
  }

  .input-form {
    padding: 10px 10px 8px;
    gap: 8px;
  }

  .input-label {
    font-size: 0.68rem;
    letter-spacing: 1px;
  }

  .interaction-card .styled-input {
    padding: 11px 12px;
    font-size: var(--text-base);
  }

  .input-row {
    gap: 7px;
  }

  .input-row .btn-primary {
    min-width: 64px;
    padding-left: 10px;
    padding-right: 10px;
    padding-top: 11px;
    padding-bottom: 11px;
    font-size: var(--text-sm);
    white-space: nowrap;
  }

  .input-hint {
    font-size: 0.65rem;
    padding: 2px 8px;
  }

  .submit-status {
    padding: 7px 10px;
    font-size: var(--text-xs);
    gap: 6px;
  }

  .submit-badge {
    font-size: var(--text-xs);
  }

  .toast-msg {
    font-size: var(--text-xs);
    min-height: 18px;
  }

  .btn-secondary {
    font-size: var(--text-sm);
    padding: 10px 16px;
  }

  #ui-retire-btn {
    margin-top: 10px;
  }

  /* 同時入力ステータスパネル */
  .simul-status-panel {
    padding: 8px;
    margin: 6px 0;
  }

  .simul-player-item {
    padding: 6px 10px;
  }

  .simul-player-item .sp-name {
    font-size: var(--text-xs);
  }

  .simul-player-item .sp-status {
    font-size: 0.6rem;
    padding: 2px 7px;
  }

  /* 最終ターンバナー */
  #ui-final-round-banner {
    font-size: var(--text-xs);
    padding: 4px 10px;
    margin-bottom: 8px;
  }

  /* ── Scoreboard & History (下部) ── */
  .sidebar-left {
    gap: 12px;
  }

  .card {
    padding: 12px 14px;
  }

  .card h3 {
    font-size: 0.58rem;
    margin-bottom: 8px;
    letter-spacing: 1.5px;
  }

  .player-item {
    padding: 7px 10px;
  }

  .player-name {
    font-size: var(--text-sm);
  }

  .player-score {
    font-size: 0.95rem;
  }

  .history-list {
    max-height: 130px;
  }

  .history-item {
    font-size: var(--text-xs);
    padding: 5px 9px;
  }

  /* ── misc: ログボタン ── */
  #ui-open-log-btn {
    font-size: var(--text-xs);
    padding: 8px 16px;
  }

  /* ═══════════════════════════════════════
     MODALS — ボトムシート形式
  ═══════════════════════════════════════ */
  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .modal-content {
    width: 100%;
    max-width: 100%;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: 22px 18px 32px;
    max-height: 88vh;
    overflow-y: auto;
  }

  .modal-title {
    font-size: 1.4rem;
    margin-bottom: 12px;
  }

  /* ラウンド結果 */
  .round-results {
    margin: 12px 0;
  }

  .res-item {
    padding: 10px 12px;
    flex-wrap: wrap;
    gap: 4px;
  }

  .res-player {
    width: 64px;
    font-size: var(--text-xs);
  }

  .res-guess {
    font-size: var(--text-sm);
    flex: 1 1 auto;
    min-width: 80px;
  }

  .res-score {
    font-size: 1.2rem;
    min-width: 56px;
  }

  #ui-modal-scores {
    font-size: var(--text-base);
    padding: 10px 12px;
  }

  .modal-action-btn {
    margin-top: 14px;
  }

  /* 確認モーダル */
  .confirm-target,
  #ui-confirm-target {
    font-size: var(--text-2xl);
    padding: 14px 16px;
    margin: 14px 0;
  }

  .confirm-desc {
    font-size: var(--text-sm);
    line-height: 1.6;
  }

  .confirm-actions {
    flex-direction: column;
    gap: 8px;
  }

  /* クッション画面 */
  .cushion-desc {
    font-size: var(--text-base);
    margin: 14px 0;
    line-height: 1.7;
  }

  .cushion-player-name {
    font-size: var(--text-xl);
  }

  .cushion-btn {
    padding: 14px 28px !important;
    font-size: var(--text-base) !important;
  }

  /* ログモーダル */
  .log-modal {
    max-height: 86vh;
  }

  .log-table {
    font-size: var(--text-xs);
  }

  .log-thead th {
    padding: 7px 8px;
    font-size: 0.58rem;
    letter-spacing: 0.5px;
  }

  #ui-log-container::-webkit-scrollbar {
    width: 3px;
  }

  /* ルールモーダル */
  .rules-score-table {
    padding: 10px 12px;
    gap: 6px;
  }

  .rules-trow {
    font-size: var(--text-sm);
    gap: 10px;
  }

  .rules-tpts {
    font-size: var(--text-base);
  }

  /* ═══════════════════════════════════════
     COUNTDOWN OVERLAY
  ═══════════════════════════════════════ */
  .countdown-content {
    width: 100%;
    padding: 0 24px;
    gap: 10px;
  }

  .countdown-theme {
    font-size: 0.95rem;
    padding: 4px 16px;
    max-width: 92%;
    text-align: center;
    word-break: break-all;
  }

  .countdown-number {
    font-size: 7rem;
  }

  .countdown-number.go {
    font-size: 5rem;
  }

  .countdown-label {
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    padding: 4px 16px;
  }

  .countdown-rules {
    gap: 7px;
    margin-top: 16px;
    width: 100%;
    padding: 0 4px;
  }

  .countdown-rules li {
    font-size: var(--text-xs);
    padding: 5px 12px;
    text-align: center;
  }

  .score-rule-highlight {
    font-size: 1.4rem;
    margin: 6px 0;
  }

  .score-rule-sub {
    font-size: var(--text-sm);
  }

  /* ═══════════════════════════════════════
     ACTION POPUP (正解 / 不正解)
  ═══════════════════════════════════════ */
  .action-popup-content {
    padding: 24px 28px;
    width: 90%;
    max-width: 340px;
  }

  .action-popup-title {
    font-size: 2.6rem;
  }

  .action-popup-input {
    font-size: var(--text-base);
    padding: 5px 14px;
    max-width: 100%;
    word-break: break-all;
  }

  .action-popup-desc {
    font-size: var(--text-base);
  }

  /* ═══════════════════════════════════════
     RESULT ANNOUNCEMENT OVERLAY (最終結果)
  ═══════════════════════════════════════ */
  .result-ann-title {
    font-size: 1.5rem;
    letter-spacing: 3px;
    margin-bottom: 18px;
  }

  .result-item {
    width: 96%;
    padding: 11px 14px;
    margin: 7px 0;
  }

  .result-item.winner {
    transform: scale(1.02);
  }

  .result-item.winner.show {
    animation: winnerPulse 2s infinite alternate;
  }

  .ri-rank {
    min-width: 62px;
    font-size: var(--text-xs);
  }

  .ri-name {
    font-size: var(--text-lg);
    padding: 0 8px;
  }

  .ri-score {
    font-size: 1.6rem;
  }

  .result-item.winner .ri-name {
    font-size: 1.4rem;
  }

  .result-item.winner .ri-score {
    font-size: 2.2rem;
  }

  .skip-hint {
    font-size: 0.7rem;
    bottom: 16px;
    right: 16px;
  }

  /* ═══════════════════════════════════════
     タッチ操作: ダブルタップズーム防止
  ═══════════════════════════════════════ */
  button,
  input,
  select,
  .mode-btn,
  .cat-tab,
  .topic-card {
    touch-action: manipulation;
  }

}

/* ═══════════════════════════════════════
   SHARE SECTION
═══════════════════════════════════════ */
.share-section {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.share-player-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.share-player-tab {
  padding: 5px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.share-player-tab:hover {
  background: rgba(168, 85, 247, 0.15);
  color: var(--color-text-primary);
  border-color: rgba(168, 85, 247, 0.35);
}

.share-player-tab.active {
  background: rgba(168, 85, 247, 0.22);
  color: var(--color-accent-1);
  border-color: rgba(168, 85, 247, 0.5);
}

/* POP theme */
body.theme-pop .share-player-tab {
  border-color: rgba(0, 0, 0, 0.12);
  background: rgba(0, 0, 0, 0.04);
  color: var(--color-text-secondary);
}

body.theme-pop .share-player-tab:hover {
  background: rgba(109, 40, 217, 0.1);
  border-color: rgba(109, 40, 217, 0.3);
  color: #4c1d95;
}

body.theme-pop .share-player-tab.active {
  background: rgba(109, 40, 217, 0.14);
  border-color: rgba(109, 40, 217, 0.45);
  color: #6d28d9;
}

.share-section-title {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.share-preview {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--color-text-primary);
  min-height: 56px;
  white-space: pre-wrap;
  word-break: break-word;
  margin-bottom: 8px;
}

.share-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.share-shuffle-btn {
  flex: 1;
  background: rgba(168, 85, 247, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.35);
  color: var(--color-accent-1);
  border-radius: var(--radius-sm);
  padding: 9px 8px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  transition: background 0.18s;
}

.share-shuffle-btn:hover {
  background: rgba(168, 85, 247, 0.22);
}

.share-x-btn {
  flex: 2;
  background: #0f0f0f;
  border: 1px solid #2a2a2a;
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background 0.18s;
}

.share-x-btn:hover {
  background: #1a1a1a;
}

.share-copy-btn {
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.35);
  color: #818cf8;
  border-radius: var(--radius-sm);
  padding: 9px 10px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  transition: background 0.18s;
}
.share-copy-btn:hover {
  background: rgba(99, 102, 241, 0.22);
}

.share-line-btn {
  flex: 1;
  background: #06c755;
  border: 1px solid #06c755;
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 9px 10px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: background 0.18s;
}
.share-line-btn:hover {
  background: #05b74b;
}

/* ─── Reward Ad Overlay ──────────────────────────────── */
.reward-ad-inner {
  max-width: 340px;
}
.reward-ad-header {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-accent-1);
  margin-bottom: 8px;
  text-align: center;
}
.reward-ad-timer-wrap {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: 8px;
  padding: 6px 10px;
  background: rgba(168, 85, 247, 0.1);
  border-radius: 6px;
}
.reward-ad-timer-wrap span {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--color-accent-1);
}
.reward-ad-slot {
  border: 1px dashed var(--color-border-subtle);
  border-radius: 8px;
  background: var(--color-bg-secondary);
  min-height: 200px;
}
.reward-ad-claim-btn {
  width: 100%;
  margin-top: 12px;
}

/* ─── Reward Action Buttons (in sidebar) ────────────── */
.reward-actions {
  border: 1px solid rgba(168, 85, 247, 0.25);
  border-radius: var(--radius-sm);
  padding: 10px;
  background: rgba(168, 85, 247, 0.06);
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.reward-actions-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-accent-1);
  letter-spacing: 0.5px;
  text-align: center;
  opacity: 0.8;
}
.btn-reward {
  width: 100%;
  background: rgba(168, 85, 247, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.35);
  color: var(--color-accent-1);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 600;
  transition: background 0.18s;
}
.btn-reward:hover:not(:disabled) {
  background: rgba(168, 85, 247, 0.22);
}
.btn-reward:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ─── Hint Revealed Board Row ────────────────────────── */
.board-row.hint-revealed {
  border: 1px solid rgba(250, 204, 21, 0.6) !important;
  background: rgba(250, 204, 21, 0.08) !important;
  animation: hint-pulse 2s ease-in-out 3;
}
@keyframes hint-pulse {
  0%, 100% { box-shadow: none; }
  50% { box-shadow: 0 0 12px rgba(250, 204, 21, 0.4); }
}

/* POP theme overrides */
body.theme-pop .share-preview {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.1);
  color: var(--color-text-primary);
}

body.theme-pop .share-shuffle-btn {
  background: rgba(109, 40, 217, 0.08);
  border-color: rgba(109, 40, 217, 0.3);
  color: #6d28d9;
}

body.theme-pop .share-shuffle-btn:hover {
  background: rgba(109, 40, 217, 0.15);
}

body.theme-pop .rank-tier-prism {
  background-color: rgba(180, 80, 255, 0.08) !important;
}

body.theme-pop .rank-tier-prism .rank-num {
  animation: rainbow-text 2s linear infinite;
}

/* ─── QR Code Container ──────────────────────────────── */
.qrcode-container {
  display: flex;
  justify-content: center;
  margin-top: 12px;
}
.qrcode-container canvas,
.qrcode-container img {
  border-radius: 8px;
}

/* ─── Ad Container (PC Sidebar) ──────────────────────── */
.ad-container {
  background: var(--color-surface);
  border: 1px dashed var(--color-border-subtle);
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}
.ad-placeholder-pc {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 90px;
  font-size: 0.65rem;
  letter-spacing: 3px;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

/* ─── Ad Overlay (Mobile) ────────────────────────────── */
.ad-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ad-overlay.hidden {
  display: none;
}
.ad-overlay-inner {
  position: relative;
  background: var(--color-surface);
  border-radius: 12px;
  padding: 20px;
  width: min(320px, 90vw);
  text-align: center;
}
.ad-close-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 4px 8px;
}
.ad-close-btn:hover { color: var(--color-text); }
.ad-placeholder-mobile {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  letter-spacing: 3px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  border: 1px dashed var(--color-border-subtle);
  border-radius: 8px;
  margin-top: 8px;
}

/* ─── Premium Toggle ─────────────────────────────────── */
.settings-row--premium {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--color-border-subtle);
}
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  cursor: pointer;
}
.toggle-switch input { display: none; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--color-border-subtle);
  border-radius: 22px;
  transition: background 0.2s;
}
.toggle-slider::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s;
}
.toggle-switch input:checked + .toggle-slider { background: #7c6af7; }
.toggle-switch input:checked + .toggle-slider::after { transform: translateX(18px); }

/* ─── Reaction Stamps ────────────────────────────────── */
.reaction-bar {
  display: flex;
  gap: 6px;
  justify-content: center;
  flex-wrap: wrap;
  flex-shrink: 0;
  margin-top: 8px;
  padding: 8px 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: 10px;
}
.reaction-btn {
  background: none;
  border: 1px solid var(--color-border-subtle);
  border-radius: 8px;
  padding: 4px 8px;
  font-size: 1.25rem;
  cursor: pointer;
  transition: transform 0.1s, background 0.1s;
  line-height: 1;
}
.reaction-btn:hover,
.reaction-btn:active { background: var(--color-surface-alt, rgba(255,255,255,0.08)); }
.reaction-btn-pressed { transform: scale(1.35) !important; }

@keyframes reaction-rise {
  0%   { transform: translateY(0) scale(1);   opacity: 1; }
  60%  { transform: translateY(-120px) scale(1.2); opacity: 1; }
  100% { transform: translateY(-220px) scale(0.8); opacity: 0; }
}
.reaction-float {
  position: fixed;
  bottom: 30%;
  pointer-events: none;
  z-index: 9999;
  text-align: center;
  font-size: 2.4rem;
  animation: reaction-rise 1.8s ease-out forwards;
}
.reaction-float-name {
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 2px;
  white-space: nowrap;
}

/* ─── Streamer Mode ──────────────────────────────────── */
body.streamer-mode #ui-host-id.id-masked {
  filter: blur(6px);
  cursor: pointer;
  transition: filter 0.4s;
  user-select: none;
}
body.streamer-mode #ui-host-id.id-masked:hover {
  filter: blur(3px);
}
body.streamer-mode #ui-host-id {
  font-size: 1.9rem;
  letter-spacing: 5px;
  font-weight: 900;
}
body.streamer-mode .room-info-card {
  padding: 20px 24px;
}
body.streamer-mode .qrcode-container canvas,
body.streamer-mode .qrcode-container img {
  width: 160px !important;
  height: 160px !important;
}

/* ─── ID Input with Eye Toggle ───────────────────────── */
.id-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
}
.id-input-wrap .styled-input {
  flex: 1;
  font-family: 'Inter', monospace;
  letter-spacing: 0.05em;
}
.eye-toggle-btn {
  flex-shrink: 0;
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border-panel);
  border-radius: var(--radius-sm);
  width: 40px;
  height: 40px;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur-base), border-color var(--dur-base);
  user-select: none;
}
.eye-toggle-btn:hover {
  background: rgba(168, 85, 247, 0.15);
  border-color: var(--color-accent-1);
}

/* ─── QR Code Mask (Streamer Mode) ───────────────────── */
.qrcode-wrapper {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  margin-top: 12px;
  min-width: 160px;
  min-height: 160px;
}
.qrcode-mask {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6, 11, 20, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 8px;
  cursor: pointer;
  z-index: 10;
  transition: opacity 0.4s;
}
.qrcode-mask.hidden { display: none; }
.qrcode-mask-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.5px;
  text-align: center;
  white-space: nowrap;
}
.qrcode-mask.qrcode-mask-reveal {
  opacity: 0;
  pointer-events: none;
}

/* ─────────────────────────────────────────────────────────────
   Ultimate Resurrection Animation System
   ───────────────────────────────────────────────────────────── */

/* action-popup-content needs relative positioning for the crack overlay */
.action-popup-content {
  position: relative;
  overflow: hidden;
}

/* Crack overlay (absolutely positioned inside action-popup-content) */
#ui-resurrection-crack {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  opacity: 0;
  z-index: 100;
}
#ui-resurrection-crack.active {
  animation: resurrection-crack-appear 0.38s ease-out forwards;
}
#ui-resurrection-crack-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: screen !important;
  filter: contrast(150%) brightness(120%);
  pointer-events: none;
}
@keyframes resurrection-crack-appear {
  0%   { opacity: 0;   transform: scale(0.82); }
  38%  { opacity: 1;   transform: scale(1.04); }
  50%  { transform: scale(1.00) rotate(-0.6deg) translateX(-2px); }
  60%  { transform: scale(1.01) rotate( 0.6deg) translateX( 2px); }
  70%  { transform: scale(1.00) rotate(-0.3deg) translateX(-1px); }
  80%  { transform: scale(1.00) rotate( 0.2deg) translateX( 1px); }
  100% { opacity: 1;   transform: scale(1) rotate(0deg) translateX(0); }
}

/* Shatter animation applied to action-popup-content */
.resurrection-shatter {
  animation: resurrection-shatter-out 0.5s ease-in forwards !important;
}
@keyframes resurrection-shatter-out {
  0%   { transform: scale(1);    opacity: 1; filter: brightness(1.5); }
  30%  { transform: scale(1.06); filter: brightness(3.5); }
  100% { transform: scale(4.5) rotate(14deg); opacity: 0; filter: blur(28px) brightness(5); }
}

/* Odometer overlay */
.resurrection-odometer-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.48);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 12000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.resurrection-odometer-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.resurrection-odometer-container {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
}
.resurrection-odometer-digit {
  width: 110px;
  height: 180px;
  overflow: hidden;
  position: relative;
  background: rgba(0, 0, 0, 0.4);
  border-radius: var(--radius-md);
  border: 2px solid rgba(168, 85, 247, 0.4);
  transition: border-color 0.15s, box-shadow 0.15s;
}

/* ── Tier-based odometer colors ── */
.resurrection-odometer-digit.tier-normal   { border-color: rgba(168,85,247,0.5); }
.resurrection-odometer-digit.tier-bronze   { border-color: #cd7c2f; box-shadow: 0 0 18px rgba(205,124,47,0.6), inset 0 0 8px rgba(205,124,47,0.4); }
.resurrection-odometer-digit.tier-sapphire { border-color: #8b5cf6; box-shadow: 0 0 20px rgba(139,92,246,0.65), inset 0 0 9px rgba(139,92,246,0.45); }
.resurrection-odometer-digit.tier-gold     { border-color: #facc15; box-shadow: 0 0 22px rgba(250,204,21,0.7), inset 0 0 10px rgba(250,204,21,0.45); }
.resurrection-odometer-digit.tier-ruby     { border-color: #f43f5e; box-shadow: 0 0 22px rgba(244,63,94,0.7), inset 0 0 10px rgba(244,63,94,0.45); }
.resurrection-odometer-digit.tier-prism    { animation: rainbow-glow 1.2s linear infinite; }

.resurrection-odometer-digit.tier-bronze   .resurrection-digit-val { color: #e09050; }
.resurrection-odometer-digit.tier-sapphire .resurrection-digit-val { color: #c4b5fd; }
.resurrection-odometer-digit.tier-gold     .resurrection-digit-val { color: #facc15; }
.resurrection-odometer-digit.tier-ruby     .resurrection-digit-val { color: #f87191; }
.resurrection-odometer-digit.tier-prism    .resurrection-digit-val { animation: rainbow-text 1.2s linear infinite; }

@keyframes rainbow-glow {
  0%   { border-color: #ff3333; box-shadow: 0 0 26px rgba(255,51,51,0.85), inset 0 0 12px rgba(255,51,51,0.5); }
  17%  { border-color: #ff8800; box-shadow: 0 0 26px rgba(255,136,0,0.85), inset 0 0 12px rgba(255,136,0,0.5); }
  33%  { border-color: #ffee00; box-shadow: 0 0 26px rgba(255,238,0,0.85), inset 0 0 12px rgba(255,238,0,0.5); }
  50%  { border-color: #33ff66; box-shadow: 0 0 26px rgba(51,255,102,0.85), inset 0 0 12px rgba(51,255,102,0.5); }
  67%  { border-color: #0099ff; box-shadow: 0 0 26px rgba(0,153,255,0.85), inset 0 0 12px rgba(0,153,255,0.5); }
  83%  { border-color: #cc00ff; box-shadow: 0 0 26px rgba(204,0,255,0.85), inset 0 0 12px rgba(204,0,255,0.5); }
  100% { border-color: #ff3333; box-shadow: 0 0 26px rgba(255,51,51,0.85), inset 0 0 12px rgba(255,51,51,0.5); }
}
@keyframes rainbow-text {
  0%   { color: #ff6666; }
  17%  { color: #ffaa44; }
  33%  { color: #ffee44; }
  50%  { color: #66ff88; }
  67%  { color: #44bbff; }
  83%  { color: #ee44ff; }
  100% { color: #ff6666; }
}
.resurrection-digit-strip {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  will-change: transform;
}
.resurrection-digit-strip.blur { filter: blur(5px); }
.resurrection-digit-val {
  height: 180px;
  width: 110px;
  font-size: 155px;
  font-weight: 900;
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  line-height: 180px;
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
  flex-shrink: 0;
}
.resurrection-rank-label {
  font-size: 60px;
  font-weight: 900;
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  color: rgba(255, 255, 255, 0.65);
  align-self: flex-end;
  padding-bottom: 18px;
  margin-left: 4px;
}

/* White-out flash overlay */
.resurrection-white-out {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: #ffffff;
  z-index: 14000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

/* ============================================================
   LOBBY DISCLAIMER FOOTER
   ============================================================ */
.lobby-disclaimer {
  margin-top: 20px;
  padding: 10px 16px;
  font-size: 0.68rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  opacity: 0.7;
  text-align: center;
  border-top: 1px solid var(--color-border-subtle);
}

.lobby-legal-footer {
  margin-top: 24px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-top: 1px solid var(--color-border-subtle);
}

.lobby-legal-link {
  background: none;
  border: none;
  padding: 2px 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  opacity: 0.6;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-base);
  transition: opacity var(--dur-fast) var(--ease-ui),
              color var(--dur-fast) var(--ease-ui);
  position: relative;
}

.lobby-legal-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 1px;
  background: var(--color-accent-1);
  transition: width var(--dur-base) var(--ease-out);
}

.lobby-legal-link:hover {
  opacity: 1;
  color: var(--color-text-secondary);
}

.lobby-legal-link:hover::after {
  width: 100%;
}

.lobby-legal-sep {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  opacity: 0.4;
  user-select: none;
}

/* ============================================================
   RULES MODAL — DISCLAIMER SECTION
   ============================================================ */
.rules-disclaimer {
  margin-top: 20px;
  padding: 14px 16px;
  background: rgba(168, 85, 247, 0.04);
  border: 1px solid rgba(168, 85, 247, 0.15);
  border-left: 3px solid rgba(168, 85, 247, 0.4);
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
}

.rules-disclaimer-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: 0.5px;
  margin-bottom: 10px;
  opacity: 0.9;
}

.rules-disclaimer p {
  margin: 0 0 7px;
  opacity: 0.8;
}

.rules-disclaimer p:last-child {
  margin-bottom: 0;
}

/* ============================================================
   PRIVACY POLICY MODAL
   ============================================================ */
.privacy-modal-body {
  font-size: 0.8rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.privacy-updated {
  font-size: 0.72rem;
  opacity: 0.6;
  margin-bottom: 14px;
}

.privacy-section {
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-border-subtle);
}

.privacy-section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.privacy-section p {
  margin: 6px 0 0;
  opacity: 0.85;
}

.privacy-heading {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: 0.4px;
  margin-bottom: 6px;
  opacity: 0.9;
}

.privacy-service-block {
  margin-top: 10px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
}

.privacy-service-name {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent-1);
  margin-bottom: 4px;
}

.privacy-link {
  color: var(--color-accent-1);
  text-decoration: none;
  opacity: 0.85;
  transition: opacity var(--dur-fast) var(--ease-ui);
}

.privacy-link:hover {
  opacity: 1;
  text-decoration: underline;
}

.privacy-modal-body code {
  font-family: monospace;
  font-size: 0.78rem;
  background: rgba(255, 255, 255, 0.06);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--color-text-primary);
  opacity: 0.8;
}

/* ランキングボードのスキャンビーム */
.row-scanning {
  background: linear-gradient(90deg, transparent, rgba(168, 85, 247, 0.55), transparent) !important;
  border-left: 10px solid #a855f7 !important;
  box-shadow: 0 0 28px rgba(168, 85, 247, 0.5), inset 0 0 12px rgba(168, 85, 247, 0.15);
  transform: scaleX(1.02);
  transform-origin: left center;
  transition: background 0.05s, border 0.05s, transform 0.05s;
  z-index: 5;
}

/* MOBILE: 復活オドメーターが画面端で切れないようスケールダウン */
@media (max-width: 480px) {
  .resurrection-odometer-container {
    transform: scale(0.62);
    transform-origin: center center;
  }
}
@media (max-width: 390px) {
  .resurrection-odometer-container {
    transform: scale(0.50);
    transform-origin: center center;
  }
}