:root {
  color-scheme: dark;
  --bg: #0d1b2a;
  --card: #152a42;
  --card-soft: #101f33;
  --border: rgba(255, 255, 255, 0.14);
  --border-strong: rgba(255, 140, 40, 0.5);
  --text: #f8f5f7;
  --text-sec: #c9d6e4;
  --text-light: #8fa3b8;
  --input-bg: #0b1726;
  --primary: #ff8a1e;
  --primary-hover: #ff9d40;
  --primary-soft: rgba(255, 138, 30, 0.14);
  --success: #3ddc97;
  --warning: #ffc23d;
  --danger: #ff5a5f;
  --accent: #4cc9f0;
  --correct: #38bd78;
  --close: #e59a2b;
  --wrong: #5a6b7d;
  --shadow: 0 18px 42px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 28px 80px rgba(0, 0, 0, 0.55);
  --radius: 14px;
  --radius-sm: 10px;
  --bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

.language-select { --language-accent: var(--primary); }

html { background: var(--bg); }

body {
  position: relative;
  background:
    radial-gradient(circle at 85% -10%, rgba(255, 138, 30, 0.16), transparent 32rem),
    radial-gradient(circle at 8% 90%, rgba(76, 201, 240, 0.10), transparent 28rem),
    radial-gradient(circle at 50% 20%, rgba(255, 194, 61, 0.05), transparent 40rem),
    var(--bg);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 0;
  content: '';
  pointer-events: none;
  background:
    radial-gradient(circle at 28% 34%, rgba(255, 138, 30, 0.05), transparent 26%),
    radial-gradient(circle at 72% 62%, rgba(76, 201, 240, 0.07), transparent 30%);
}

#root {
  position: relative;
  z-index: 1;
  isolation: isolate;
}

@keyframes surface-enter {
  from { opacity: 0; transform: translate3d(0, 16px, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}

@keyframes urgent-pulse {
  0%, 100% { opacity: 1; text-shadow: 0 0 0 rgba(255, 90, 95, 0); }
  50% { opacity: 0.72; text-shadow: 0 0 18px rgba(255, 90, 95, 0.7); }
}

* {
  scrollbar-color: rgba(255, 138, 30, 0.5) rgba(255, 255, 255, 0.05);
  scrollbar-width: thin;
}

*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-track { background: rgba(255, 255, 255, 0.05); }
*::-webkit-scrollbar-thumb { background: rgba(255, 138, 30, 0.45); border-radius: 8px; }

.page {
  position: relative;
  background:
    linear-gradient(180deg, rgba(21, 42, 66, 0.3), transparent 42%),
    transparent;
}

.page-scroll {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px) 0 0 / 72px 72px,
    linear-gradient(rgba(255, 255, 255, 0.016) 1px, transparent 1px) 0 0 / 72px 72px;
}

.page-scroll > * {
  animation: surface-enter 0.52s var(--bounce) both;
}
.page-scroll > :nth-child(2) { animation-delay: 55ms; }
.page-scroll > :nth-child(3) { animation-delay: 100ms; }
.page-scroll > :nth-child(4) { animation-delay: 145ms; }

.header-bar {
  position: relative;
  background: rgba(13, 27, 42, 0.94);
  border-bottom-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.3);
}

.header-bar::after {
  position: absolute;
  right: var(--page-inline);
  bottom: -1px;
  width: clamp(48px, 9vw, 120px);
  height: 4px;
  content: '';
  border-radius: 4px 4px 0 0;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  box-shadow: 0 0 20px rgba(255, 138, 30, 0.5);
}

.header-bar .title {
  color: #fff;
  font-family: Bahnschrift, 'Arial Narrow', 'Microsoft YaHei', sans-serif;
  font-style: italic;
  font-weight: 800;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.header-bar .title::before {
  content: '//';
  color: var(--primary);
  font-style: normal;
  letter-spacing: -0.18em;
  margin-right: 4px;
}

.home-page .header-bar .title::before { content: none; }

.status-bar {
  background: rgba(16, 31, 51, 0.94);
  border-bottom-color: rgba(255, 255, 255, 0.1);
  color: var(--text-sec);
}

.status-bar > svg { color: var(--primary); }

.auth-pending {
  background: linear-gradient(90deg, #101f33 25%, #1c3552 50%, #101f33 75%);
  background-size: 200% 100%;
}

.btn {
  position: relative;
  overflow: hidden;
  border: none;
  border-radius: 999px;
  background: var(--primary);
  color: #1a0e00;
  font-family: Bahnschrift, 'Arial Narrow', 'Microsoft YaHei', sans-serif;
  font-weight: 750;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  box-shadow: 0 8px 22px rgba(255, 138, 30, 0.35);
  transition: transform 0.18s var(--bounce), box-shadow 0.2s ease, background 0.2s ease;
}

.btn::after {
  position: absolute;
  inset: -40% auto -40% -65%;
  width: 42%;
  content: '';
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: skewX(-18deg);
  transition: left 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.btn:hover:not(:disabled) {
  background: var(--primary-hover);
  color: #1a0e00;
  box-shadow: 0 14px 32px rgba(255, 138, 30, 0.45);
  transform: translateY(-2px);
}

.btn:hover:not(:disabled)::after,
.btn:focus-visible::after { left: 125%; }

.btn:active:not(:disabled) { transform: translateY(1px) scale(0.98); }

.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  box-shadow: none;
}

.btn-ghost:hover:not(:disabled) {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-success,
.btn-green { background: var(--success); color: #062018; }
.btn-success:hover:not(:disabled),
.btn-green:hover:not(:disabled) { background: #57e5a7; color: #062018; }
.btn-warning { background: var(--warning); color: #241306; }
.btn-warning:hover:not(:disabled),
.btn-warning:disabled { background: #ffd06b; color: #241306; }
.btn-danger,
.btn-red { background: var(--danger); color: #280b12; }
.btn-danger:hover:not(:disabled),
.btn-red:hover:not(:disabled) { background: #ff7479; color: #280b12; }
.btn-accent { background: var(--accent); color: #06202e; }
.btn-accent:hover:not(:disabled) { background: #6cd6f5; color: #06202e; }
.btn-bilibili { background: #36bceb; color: #071b22; }
.btn-bilibili:hover:not(:disabled) { background: #6fd2f4; color: #071b22; }

.btn:focus-visible,
.input:focus-visible,
.opt-btn:focus-visible,
.room-code-toggle:focus-visible,
.home-nav-item:focus-visible,
.confirm-close:focus-visible {
  outline: 3px solid rgba(255, 138, 30, 0.55);
  outline-offset: 2px;
}

.card {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background:
    linear-gradient(150deg, rgba(26, 48, 76, 0.98), rgba(15, 30, 50, 0.98));
  box-shadow: var(--shadow);
  transition: border-color 0.24s ease, box-shadow 0.24s ease, transform 0.24s ease;
}

.card::before {
  position: absolute;
  top: -1px;
  left: 22px;
  width: 72px;
  height: 4px;
  content: '';
  border-radius: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  box-shadow: 0 0 18px rgba(255, 138, 30, 0.4);
}

.card h3 {
  color: #fff;
  font-family: Bahnschrift, 'Arial Narrow', 'Microsoft YaHei', sans-serif;
  font-weight: 750;
  letter-spacing: 0.025em;
}

.input,
select.input,
textarea.input {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: var(--input-bg);
  color: var(--text);
  caret-color: var(--primary);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input::placeholder,
textarea.input::placeholder { color: #7c8fa3; }

.input:hover:not(:disabled) { border-color: rgba(255, 255, 255, 0.3); }

.input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(255, 138, 30, 0.15);
}

select.input { color-scheme: dark; }
.muted { color: var(--text-light); }
.error { color: var(--danger); }

.game-table-wrap {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: #0e1c2e;
  overflow: hidden;
}

.stats-summary-table tr:hover { background: rgba(255, 255, 255, 0.03); }
.stats-summary-table td:last-child { color: var(--primary); }

.game-table th { background: #132640; color: var(--primary); }
.game-table td {
  border-color: rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background: #1a3352;
  color: #fff;
  box-shadow: none;
}
.game-table td.correct { color: #062018; }
.game-table td.close { color: #241306; }
/* 猜测行的入场动画统一在 game.css(不做垂直位移),此处不再重复定义 */
.game-table td.correct,
.game-table td.close { transition: filter 0.2s ease, transform 0.2s ease; }

.input-dock {
  border-top-color: rgba(255, 255, 255, 0.13);
  background: rgba(13, 27, 42, 0.95);
  box-shadow: 0 -14px 34px rgba(0, 0, 0, 0.32);
}

.autocomplete-list {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  background: #132640;
  box-shadow: 0 -16px 38px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.autocomplete-list li { border-radius: 10px; }
.autocomplete-list li:hover,
.autocomplete-list li.active { background: var(--primary); color: #1a0e00; }

.overlay,
.confirm-backdrop,
.replay-backdrop,
.admin-player-backdrop {
  background: rgba(6, 14, 24, 0.8);
  backdrop-filter: blur(10px);
  animation: backdrop-enter 0.22s ease-out both;
}

.overlay-card,
.confirm-dialog,
.replay-dialog,
.admin-player-dialog {
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 22px;
  background: linear-gradient(155deg, #1b3556, #12203a);
  color: var(--text);
  box-shadow: var(--shadow-lg);
  animation: dialog-enter 0.32s var(--bounce) both;
}

@keyframes backdrop-enter {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes dialog-enter {
  from { opacity: 0; transform: translate3d(0, 24px, 0) scale(0.94); }
  to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

.overlay-card h2,
.confirm-heading h2,
.replay-heading h2,
.admin-player-dialog-heading h2 {
  color: #fff;
  font-family: Bahnschrift, 'Arial Narrow', 'Microsoft YaHei', sans-serif;
  font-style: italic;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.confirm-close { color: var(--text-light); }
.confirm-close:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }
.replay-answer,
.admin-player-flags { border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 12px; background: #12203a; }
.player-info-table td { border-bottom-color: rgba(255, 255, 255, 0.1); }
.player-info-table td.label { color: var(--text-light); }

/* 自动补全双语名样式 */
.suggestion-zh { font-weight: 600; }
.suggestion-en { margin-left: 8px; color: var(--text-light); font-size: 0.82em; }
.autocomplete-list li.active .suggestion-en { color: rgba(26, 14, 0, 0.7); }

/* 猜测板球员名双语 */
.player-name-cell { display: inline-flex; flex-direction: column; align-items: flex-start; line-height: 1.2; }
.player-name-zh { font-weight: 600; }
.player-name-en { color: var(--text-light); font-size: 0.78em; }

/* 答案卡英文名 */
.answer-name-en { margin: 2px 0 10px; color: var(--text-light); font-size: 1.05rem; letter-spacing: 0.02em; }