:root {
  --bg: #080b1d;
  --panel: rgba(28, 14, 60, 0.82);
  --panel-strong: rgba(18, 25, 48, 0.94);
  --line: rgba(198, 126, 255, 0.22);
  --text: #f3e8ff;
  --muted: #a99abd;
  --pink: #ff5ccf;
  --purple: #9333ea;
  --green: #22c55e;
  --blue: #60a5fa;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Microsoft YaHei", system-ui, sans-serif;
  background: radial-gradient(circle at top, #4b006e 0, #220047 34%, #090b1d 100%);
}
button, input { font: inherit; }
button { cursor: pointer; border: 0; color: var(--text); }
input {
  width: 100%;
  padding: 13px 14px;
  color: var(--text);
  background: rgba(10, 12, 30, 0.8);
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: none;
}

.topbar {
  height: 54px;
  padding: 0 11vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(8, 11, 29, 0.86);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: #f0abfc; }
.brand span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--purple), var(--pink));
  color: white;
}
nav { display: flex; gap: 10px; }
.topbar nav { flex-wrap: wrap; justify-content: flex-end; }
.nav-btn, .tab, .ghost, .secondary {
  padding: 9px 15px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.06);
}
.nav-btn.active, .tab.active { background: rgba(147, 51, 234, 0.5); }
.music-btn { color: #fde68a; }
.primary {
  padding: 12px 18px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--purple), var(--pink));
  font-weight: 700;
}
.secondary { background: rgba(34, 197, 94, 0.86); width: 100%; }
.ghost { background: rgba(9, 12, 28, 0.55); color: #d8b4fe; }

main { width: min(1120px, calc(100vw - 32px)); margin: 0 auto; padding: 34px 0 80px; }
.hidden { display: none !important; }
.login-card, .panel, .script-card, .room-item {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 18px 80px rgba(0, 0, 0, 0.22);
}
.login-card {
  margin: 80px auto 0;
  max-width: 820px;
  padding: 34px;
  border-radius: 22px;
  display: grid;
  grid-template-columns: 1fr 330px;
  gap: 28px;
}
.login-form { display: grid; gap: 12px; }
.hero { text-align: center; margin: 18px 0 26px; }
h1 { margin: 0; font-size: 38px; color: #f472d0; }
h2, h3, p { margin-top: 0; }
p { color: var(--muted); line-height: 1.7; }
.eyebrow { color: #d8b4fe; font-weight: 700; letter-spacing: 0.04em; }
.tabs { display: grid; grid-template-columns: 1fr 1fr; max-width: 360px; margin: 0 auto 24px; padding: 4px; background: rgba(9, 12, 28, 0.6); border: 1px solid var(--line); border-radius: 10px; }
.join-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  max-width: 520px;
  margin: 0 auto 24px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(9, 12, 28, 0.45);
}
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; }

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 32px;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.pagination button {
  padding: 10px 24px;
  background: var(--purple);
  border-radius: 10px;
  font-weight: 600;
  transition: all 0.2s;
}

.pagination button:hover:not(:disabled) {
  background: var(--pink);
  transform: translateY(-2px);
}

.pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination span {
  color: var(--muted);
  font-size: 14px;
}

.script-card {
  border-radius: 14px; 
  overflow: hidden; 
  display: flex;
  flex-direction: column;
}
.cover {
  height: 150px;
  background:
    linear-gradient(180deg, rgba(8, 11, 29, 0.08), rgba(8, 11, 29, 0.78)),
    var(--cover-image),
    linear-gradient(135deg, #111827, #6b21a8 48%, #fb7185);
  background-size: cover;
  background-position: center;
  position: relative;
}
.cover b { position: absolute; right: 12px; top: 12px; background: var(--blue); padding: 4px 8px; border-radius: 6px; }
.cover span {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  font-size: 22px;
  font-weight: 900;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.75);
}
.card-body { 
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card-body > p {
  flex: 1;
  margin-bottom: 15px;
}
.meta { display: flex; gap: 15px; color: #c4b5fd; font-size: 13px; margin: 15px 0; }
.card-actions { 
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: 12px;
  margin-top: auto;
}

.room-list { display: grid; gap: 14px; }
.room-item { padding: 18px; border-radius: 14px; display: flex; justify-content: space-between; align-items: center; }
.room-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.room-head h1 { font-size: 30px; }
.room-layout { display: grid; grid-template-columns: 280px 1fr; gap: 22px; }
.panel { border-radius: 16px; padding: 20px; }
.players { display: grid; gap: 10px; margin: 18px 0; }
.player { padding: 13px; border-radius: 10px; background: rgba(15, 23, 42, 0.75); border: 1px solid transparent; }
.player.me { border-color: var(--green); }
.player small { display: block; color: var(--muted); margin-top: 4px; }
.stage { min-height: 480px; }
.empty-icon { font-size: 48px; opacity: 0.5; text-align: center; margin-top: 35px; }
.characters { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin-top: 24px; }
.character {
  padding: 16px;
  border-radius: 13px;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.character.selected { border-color: var(--green); background: rgba(22, 101, 52, 0.25); }
.character h3 { color: #d8b4fe; margin-bottom: 6px; }
.character p {
  flex: 1;
  margin-bottom: 12px;
}
.character .pick { width: 100%; margin-top: auto; padding: 10px; border-radius: 9px; background: rgba(147, 51, 234, 0.8); }

.round-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
#roundBadge { padding: 8px 14px; border-radius: 999px; background: rgba(34, 197, 94, 0.18); color: #86efac; }
.scene, .clue, .question, .answer-card {
  padding: 16px;
  border-radius: 13px;
  margin-bottom: 13px;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid var(--line);
}
.scene { background: rgba(88, 28, 135, 0.28); }
.clue-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 13px; margin-bottom: 13px; }
.clue { margin-bottom: 0; min-height: 150px; }
.clue b { display: block; color: #93c5fd; margin-bottom: 8px; }
.clue.revealed { border-color: rgba(96, 165, 250, 0.45); background: rgba(30, 64, 175, 0.2); }
.clue.locked {
  text-align: center;
  border-style: dashed;
  background: linear-gradient(135deg, rgba(88, 28, 135, 0.42), rgba(15, 23, 42, 0.75));
}
.clue.locked p { font-size: 13px; }
.clue.locked button { width: 100%; padding: 10px 12px; }
.clue.locked small { color: #c4b5fd; }
.clue-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin: 0 auto 10px;
  border-radius: 50%;
  color: #f0abfc;
  border: 1px solid rgba(240, 171, 252, 0.55);
  background: rgba(9, 12, 28, 0.5);
  font-weight: 900;
  font-size: 22px;
}
.question { border-color: rgba(245, 158, 11, 0.35); }
.clue-progress {
  padding: 14px;
  border-radius: 13px;
  margin-bottom: 13px;
  background: rgba(9, 12, 28, 0.62);
  border: 1px solid rgba(96, 165, 250, 0.35);
}
.clue-progress div { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.clue-progress span, .clue-progress small { color: #bfdbfe; }
.clue-progress meter { width: 100%; height: 12px; accent-color: var(--blue); }

.role-dialog, .confirm-dialog {
  width: min(620px, calc(100vw - 28px));
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-strong);
  color: var(--text);
  padding: 26px;
}
.role-dialog::backdrop, .confirm-dialog::backdrop { background: rgba(0, 0, 0, 0.65); }
.close { float: right; background: transparent; font-size: 24px; }
.secret { border-color: rgba(244, 63, 94, 0.45); background: rgba(76, 5, 25, 0.35); }
.discovery { border-color: rgba(96, 165, 250, 0.35); }

.confirm-dialog { width: min(420px, calc(100vw - 28px)); }
.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.toast-host {
  position: fixed;
  right: 20px;
  top: 72px;
  z-index: 100;
  display: grid;
  gap: 10px;
  width: min(360px, calc(100vw - 32px));
  pointer-events: none;
}
.toast {
  padding: 13px 15px;
  border: 1px solid rgba(216, 180, 254, 0.45);
  border-radius: 12px;
  color: #fff;
  background: rgba(17, 24, 39, 0.94);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}
.toast.show { opacity: 1; transform: translateY(0); }

@media (max-width: 760px) {
  .topbar { height: auto; min-height: 54px; padding: 8px 16px; gap: 10px; }
  .brand { flex-shrink: 0; }
  .nav-btn { padding: 8px 10px; font-size: 13px; }
  .login-card, .room-layout { grid-template-columns: 1fr; }
  .room-head { align-items: flex-start; gap: 12px; flex-direction: column; }
  h1 { font-size: 30px; }
}

button:disabled { opacity: 0.45; cursor: not-allowed; }
.danger {
  padding: 12px 18px;
  border-radius: 10px;
  background: rgba(244, 63, 94, 0.86);
  font-weight: 700;
}
.head-actions { display: flex; gap: 10px; align-items: center; }
.card-actions.one { grid-template-columns: 1fr; }
.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: -6px 0 20px;
}
.flow-step {
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.65);
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}
.flow-step.active { color: #fff; border-color: rgba(244, 114, 208, 0.7); background: rgba(147, 51, 234, 0.45); }
.flow-step.done { color: #86efac; border-color: rgba(34, 197, 94, 0.45); }
.hint {
  margin-top: 12px;
  padding: 12px;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid var(--line);
  font-size: 13px;
}
.my-role-card {
  padding: 16px;
  border-radius: 13px;
  margin-bottom: 13px;
  background: rgba(34, 197, 94, 0.13);
  border: 1px solid rgba(34, 197, 94, 0.35);
}
.option {
  display: block;
  margin: 10px 0 0;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(9, 12, 28, 0.45);
  border: 2px solid rgba(147, 51, 234, 0.2);
  color: #e9d5ff;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}
.option:hover {
  background: rgba(147, 51, 234, 0.15);
  border-color: rgba(147, 51, 234, 0.4);
}
.option input[type="radio"] {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(147, 51, 234, 0.5);
  border-radius: 50%;
  margin-right: 12px;
  position: relative;
  vertical-align: middle;
  cursor: pointer;
  transition: all 0.2s ease;
}
.option input[type="radio"]:checked {
  border-color: var(--pink);
  background: rgba(255, 92, 207, 0.2);
}
.option input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--pink);
}
.option input[type="radio"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.option:has(input:checked) {
  background: rgba(255, 92, 207, 0.12);
  border-color: var(--pink);
  color: #fff;
}
.option:has(input:disabled) {
  opacity: 0.6;
  cursor: not-allowed;
  background: rgba(9, 12, 28, 0.6);
}
.score-list { display: grid; gap: 10px; margin-bottom: 13px; }
.submit-progress {
  display: inline-block;
  margin: 0 0 13px;
  padding: 8px 12px;
  border-radius: 999px;
  color: #86efac;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.35);
}
.score-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid var(--line);
}
.answer-review { overflow-x: auto; }
.review-table { display: grid; gap: 8px; margin-top: 12px; min-width: 520px; }
.review-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid var(--line);
}
.review-row.header { color: #fde68a; border-color: rgba(245, 158, 11, 0.35); background: rgba(120, 53, 15, 0.28); }
.review-row.right { border-color: rgba(34, 197, 94, 0.4); }
.review-row.wrong { border-color: rgba(244, 63, 94, 0.35); }
/* Result Cards Styles */
.player-results {
  display: grid;
  gap: 16px;
  margin: 20px 0;
}
.result-card {
  background: rgba(15, 23, 42, 0.72);
  border: 2px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  transition: all 0.3s ease;
}
.result-card.winner {
  border-color: rgba(250, 204, 21, 0.6);
  background: linear-gradient(135deg, rgba(120, 53, 15, 0.28) 0%, rgba(15, 23, 42, 0.72) 100%);
  box-shadow: 0 0 20px rgba(250, 204, 21, 0.15);
}
.result-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.result-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(147, 51, 234, 0.3);
  border-radius: 50%;
  font-weight: bold;
  font-size: 14px;
}
.result-card.winner .result-rank {
  background: rgba(250, 204, 21, 0.3);
  color: #fde68a;
}
.result-name {
  font-size: 18px;
  font-weight: bold;
  color: var(--text);
}
.result-character {
  padding: 4px 12px;
  background: rgba(147, 51, 234, 0.2);
  border-radius: 20px;
  font-size: 14px;
  color: #e9d5ff;
}
.result-score {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.score-big {
  font-size: 32px;
  font-weight: bold;
  color: var(--pink);
}
.result-card.winner .score-big {
  color: #fde68a;
}
.score-label {
  font-size: 16px;
  color: var(--muted);
}
.trophy {
  font-size: 28px;
  margin-left: auto;
  animation: bounce 1s ease infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}
.result-reward {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 12px;
  font-size: 16px;
  text-align: center;
  font-weight: 500;
}
.winner-reward {
  background: linear-gradient(135deg, rgba(250, 204, 21, 0.15) 0%, rgba(234, 179, 8, 0.1) 100%);
  border: 1px solid rgba(250, 204, 21, 0.3);
  color: #fde68a;
}
.loser-reward {
  background: rgba(147, 51, 234, 0.1);
  border: 1px solid rgba(147, 51, 234, 0.2);
  color: #e9d5ff;
}

@media (max-width: 760px) {
  .flow-steps { grid-template-columns: 1fr 1fr; }
  .join-box { grid-template-columns: 1fr; }
  .head-actions { width: 100%; }
  .head-actions button { flex: 1; }
  
  /* 结算页面手机端优化 */
  .result-card { 
    padding: 16px;
    margin-bottom: 12px;
  }
  .result-header {
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
  }
  .result-name { 
    font-size: 15px; 
  }
  .result-character {
    font-size: 13px;
    padding: 3px 10px;
  }
  .result-score {
    padding: 12px 0;
  }
  .score-big { 
    font-size: 26px; 
  }
  .score-label {
    font-size: 14px;
  }
  .trophy {
    font-size: 24px;
  }
  .result-reward {
    margin-top: 12px;
    padding: 12px 14px;
    font-size: 14px;
    word-break: break-word;
    line-height: 1.6;
    white-space: normal;
  }
  
  /* 标准答案区域文字优化 */
  .scene p {
    word-break: break-word;
    line-height: 1.8;
    font-size: 14px;
    overflow-wrap: break-word;
  }
  
  /* 答案审查表格横向滚动 */
  .answer-review {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .review-table {
    min-width: 420px;
  }
  .review-row {
    grid-template-columns: 90px 1fr;
    font-size: 13px;
    padding: 8px 10px;
    gap: 10px;
  }
  .review-row span {
    word-break: break-word;
    overflow-wrap: break-word;
  }
  
  /* 讨论问题卡片 */
  .question {
    padding: 12px;
    font-size: 15px;
  }
  
  /* 音频按钮在小屏幕上的调整 */
  .audio-btn {
    font-size: 1.1rem;
    padding: 0.2rem 0.4rem;
    margin-left: 0.3rem;
  }
}

/* ==================== TTS 音频播放按钮样式 ==================== */
.audio-btn {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: all 0.2s;
  opacity: 0.7;
  margin-left: 0.5rem;
  vertical-align: middle;
}

.audio-btn:hover {
  opacity: 1;
  background: rgba(147, 51, 234, 0.2);
  transform: scale(1.1);
}

.audio-btn:active {
  transform: scale(0.95);
}

/* 音频播放按钮在不同位置的样式调整 */
.scene .audio-btn,
.clue .audio-btn,
.question .audio-btn {
  display: inline-block;
  vertical-align: middle;
}