:root {
  --uno-bg: #0c1a2e;
  --uno-surface: #132238;
  --uno-card: #1a2d4a;
  --uno-text: #e8eef7;
  --uno-muted: #8fa3bf;
  --uno-accent: #3d8bfd;
  --uno-gold: #f0b429;
  --uno-red: #e53935;
  --uno-yellow: #fdd835;
  --uno-green: #43a047;
  --uno-blue: #1e88e5;
  --uno-line: rgba(255, 255, 255, 0.12);
}

* { box-sizing: border-box; }

html,
body.uno-lobby-page,
body.uno-table-page {
  margin: 0;
  min-height: 100%;
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--uno-bg) !important;
  color: var(--uno-text) !important;
}

/* 若误加载 theme.css，去掉浅色网格底 */
body.uno-lobby-page::before,
body.uno-table-page::before {
  display: none !important;
}

a { color: var(--uno-accent); text-decoration: none; }

.uno-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--uno-surface);
  border-bottom: 1px solid var(--uno-line);
  position: sticky;
  top: 0;
  z-index: 20;
}

.uno-topbar h1 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--uno-text);
}

.uno-topbar .meta {
  flex: 1;
  text-align: center;
  font-size: 0.85rem;
  color: var(--uno-muted);
}

.uno-btn {
  border: 1px solid var(--uno-line);
  background: var(--uno-card);
  color: var(--uno-text);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 0.9rem;
  cursor: pointer;
}

.uno-btn:hover { border-color: var(--uno-accent); }
.uno-btn.primary { background: var(--uno-accent); border-color: var(--uno-accent); color: #fff; }
.uno-btn.danger { border-color: #c62828; color: #ffcdd2; }

.uno-page {
  max-width: 520px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.uno-page h2 {
  text-align: center;
  margin: 0 0 24px;
  font-size: 1.5rem;
  color: var(--uno-text);
}

.uno-field { margin-bottom: 16px; }
.uno-field label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #c5d4e8;
}
.uno-field input[type="text"],
.uno-field input[type="number"] {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--uno-line);
  background: var(--uno-card);
  color: var(--uno-text);
  font-size: 1rem;
}

.uno-difficulty {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.uno-difficulty button {
  flex: 1;
  min-width: 72px;
}
.uno-difficulty button.active {
  background: var(--uno-accent);
  border-color: var(--uno-accent);
  color: #fff;
}

.uno-divider {
  text-align: center;
  color: #9eb3cc;
  font-size: 0.8rem;
  margin: 20px 0 12px;
}

.uno-join-row {
  display: flex;
  gap: 8px;
}
.uno-join-row input {
  flex: 1;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--uno-line);
  background: var(--uno-card);
  color: var(--uno-text);
  font-size: 1rem;
}
.uno-join-row input::placeholder {
  color: #7a92ad;
}

.uno-rules {
  margin-top: 20px;
  border: 1px solid var(--uno-line);
  border-radius: 12px;
  overflow: hidden;
}
.uno-rules summary {
  padding: 12px 14px;
  cursor: pointer;
  background: var(--uno-surface);
  font-weight: 600;
  color: var(--uno-text);
}
.uno-rule-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-top: 1px solid var(--uno-line);
  font-size: 0.9rem;
  color: var(--uno-text);
  background: var(--uno-card);
}
.uno-rule-row span {
  color: var(--uno-text);
}

.uno-switch {
  position: relative;
  width: 44px;
  height: 24px;
  background: #334;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  padding: 0;
}
.uno-switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s;
}
.uno-switch.on { background: var(--uno-accent); }
.uno-switch.on::after { transform: translateX(20px); }

.uno-msg {
  margin-top: 12px;
  padding: 10px;
  border-radius: 8px;
  background: rgba(61, 139, 253, 0.15);
  font-size: 0.85rem;
  min-height: 1.2em;
}
.uno-msg.error { background: rgba(229, 57, 53, 0.2); color: #ffcdd2; }

/* Table layout */
.uno-table-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding-bottom: 140px;
}

.uno-table-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 8px;
  align-items: center;
  padding: 10px 12px;
  background: var(--uno-surface);
  border-bottom: 1px solid var(--uno-line);
  font-size: 0.8rem;
}
.uno-table-header .msg { text-align: center; color: var(--uno-gold); }
.uno-table-header .timer-wrap {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}
.uno-table-header .timer { color: var(--uno-muted); }
.env-badge {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--uno-line);
  color: var(--uno-muted);
  background: rgba(255, 255, 255, 0.04);
}

.uno-table-grid {
  flex: 1;
  display: grid;
  grid-template-areas:
    ". top ."
    "left center right"
    ". bottom .";
  grid-template-columns: 1fr minmax(180px, 280px) 1fr;
  grid-template-rows: auto 1fr auto;
  gap: 8px;
  padding: 12px;
  min-height: 320px;
}

.seat-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  padding: 10px 12px;
  border-radius: 14px;
  border: 2px solid transparent;
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.seat-top { grid-area: top; }
.seat-left { grid-area: left; }
.seat-right { grid-area: right; }
.seat-bottom { grid-area: bottom; }
.seat-center { grid-area: center; display: flex; align-items: center; justify-content: center; gap: 16px; }

.seat-area.active {
  border-color: var(--uno-gold);
  background: rgba(240, 180, 41, 0.14);
  box-shadow:
    0 0 0 3px rgba(240, 180, 41, 0.28),
    0 0 24px rgba(240, 180, 41, 0.38);
  animation: uno-turn-pulse 1.5s ease-in-out infinite;
}

.seat-area.active .seat-name {
  color: #ffe08a;
  font-weight: 800;
  font-size: 0.88rem;
  text-shadow: 0 0 12px rgba(240, 180, 41, 0.55);
}

.seat-area.active .seat-count {
  color: var(--uno-gold);
  font-weight: 700;
}

.seat-turn-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #1a1200;
  background: linear-gradient(180deg, #ffd95a, var(--uno-gold));
  box-shadow: 0 2px 10px rgba(240, 180, 41, 0.55);
  animation: uno-badge-bounce 1.2s ease-in-out infinite;
}

.seat-turn-badge--hold {
  visibility: hidden;
  box-shadow: none;
  animation: none;
}

.seat-bottom.active .seat-turn-badge:not(.seat-turn-badge--hold) {
  padding: 4px 16px;
  font-size: 0.75rem;
}

.seat-area.seat-thinking .seat-name::after {
  content: " …";
  animation: uno-blink 1s ease-in-out infinite;
}
.seat-area.seat-acting {
  transform: scale(1.03);
  transition: transform 0.25s ease;
}
.seat-area.seat-drawing .seat-count {
  color: var(--uno-gold);
  animation: uno-pop 0.45s ease;
}
.seat-name { color: var(--uno-muted); }
.seat-count { font-size: 0.7rem; color: var(--uno-muted); }

.played-strip {
  display: flex;
  gap: 5px;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  width: 138px;
  min-height: 64px;
  padding: 5px 6px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.18);
  border: 1px dashed rgba(255, 255, 255, 0.12);
}

.played-slot {
  width: 42px;
  height: 60px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.played-slot-empty {
  border-radius: 7px;
  border: 1px dashed rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.03);
}

.played-strip .mini-card {
  opacity: 0.72;
  transform: scale(0.75);
  border-style: dashed;
  margin: 0;
}

@keyframes uno-turn-pulse {
  0%, 100% {
    box-shadow:
      0 0 0 3px rgba(240, 180, 41, 0.28),
      0 0 20px rgba(240, 180, 41, 0.34);
  }
  50% {
    box-shadow:
      0 0 0 5px rgba(240, 180, 41, 0.42),
      0 0 32px rgba(240, 180, 41, 0.52);
  }
}

@keyframes uno-badge-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}

.pile-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.draw-pile {
  width: 56px;
  height: 80px;
  border-radius: 8px;
  border: 2px solid var(--uno-line);
  background: repeating-linear-gradient(45deg, #1e3a5f, #1e3a5f 6px, #162a45 6px, #162a45 12px);
  cursor: pointer;
}
.draw-pile span { display: block; text-align: center; font-size: 0.65rem; margin-top: 28px; color: var(--uno-muted); }

.current-card-wrap { text-align: center; }
.color-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  margin: 0 auto 6px;
  border: 2px solid #fff;
}

.uno-card {
  width: 56px;
  height: 80px;
  border-radius: 8px;
  border: 2px solid rgba(255,255,255,0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  user-select: none;
  background: var(--uno-card);
}
.uno-card.red { background: var(--uno-red); }
.uno-card.yellow { background: var(--uno-yellow); color: #333; }
.uno-card.green { background: var(--uno-green); }
.uno-card.blue { background: var(--uno-blue); }
.uno-card.wild { background: linear-gradient(135deg, var(--uno-red), var(--uno-yellow), var(--uno-green), var(--uno-blue)); }
.uno-card.playable { outline: 3px solid #66ff99; cursor: pointer; }
.uno-card.disabled { opacity: 0.45; }
.uno-card.current-top {
  transform: scale(1.06);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  animation: uno-land 0.35s ease;
}
.uno-card.uno-card-back {
  background: repeating-linear-gradient(45deg, #1e3a5f, #1e3a5f 6px, #162a45 6px, #162a45 12px);
  border-color: rgba(255, 255, 255, 0.42);
  color: transparent;
}

.uno-fly-card {
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.45);
  will-change: transform;
}

.uno-fly-back {
  pointer-events: none;
}
.draw-pile.pile-shake {
  animation: uno-shake 0.45s ease;
}
@keyframes uno-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
@keyframes uno-land {
  from { transform: scale(0.6) translateY(-12px); opacity: 0.5; }
  to { transform: scale(1.06) translateY(0); opacity: 1; }
}
@keyframes uno-pop {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}
@keyframes uno-shake {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-4deg); }
  75% { transform: rotate(4deg); }
}

.uno-hand-dock.hand-acting .uno-hand-scroll {
  animation: uno-pop 0.45s ease;
}

.uno-hand-dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, transparent, rgba(12,26,46,0.95) 20%, var(--uno-bg));
  border-top: 2px solid var(--uno-gold);
  padding: 10px 12px 16px;
  z-index: 30;
}
.uno-hand-dock .hand-label {
  font-size: 0.75rem;
  color: var(--uno-muted);
  margin-bottom: 8px;
}
.uno-hand-scroll {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  max-height: 120px;
  overflow-y: auto;
}
.uno-hand-scroll.many .uno-card { width: 48px; height: 68px; font-size: 0.75rem; }
.uno-hand-scroll.tiny .uno-card { width: 40px; height: 58px; font-size: 0.65rem; }

.uno-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 10px;
}

.uno-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 16px;
}
.uno-overlay.hidden { display: none; }
.uno-modal {
  background: var(--uno-surface);
  border: 1px solid var(--uno-line);
  border-radius: 16px;
  padding: 24px;
  max-width: 360px;
  width: 100%;
  text-align: center;
}
.uno-modal h3 { margin: 0 0 12px; }
.uno-color-picks {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 16px 0;
}
.uno-color-picks button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid #fff;
  cursor: pointer;
}
.uno-color-picks .c-red { background: var(--uno-red); }
.uno-color-picks .c-yellow { background: var(--uno-yellow); }
.uno-color-picks .c-green { background: var(--uno-green); }
.uno-color-picks .c-blue { background: var(--uno-blue); }

.lobby-list {
  text-align: left;
  margin: 12px 0;
  font-size: 0.9rem;
  color: var(--uno-muted);
}
.lobby-list div { padding: 4px 0; }

/* 出牌历史侧栏 */
.uno-history {
  position: fixed;
  top: 52px;
  right: 12px;
  width: min(240px, 34vw);
  max-height: calc(100vh - 168px);
  z-index: 28;
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(12, 26, 46, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.uno-history-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  background: rgba(19, 34, 56, 0.55);
  color: var(--uno-text);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}

.uno-history-head:hover {
  background: rgba(26, 45, 74, 0.72);
}

.uno-history-chevron {
  font-size: 0.65rem;
  color: var(--uno-muted);
  transition: transform 0.2s ease;
}

.uno-history.is-collapsed .uno-history-chevron {
  transform: rotate(-90deg);
}

.uno-history-body {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.uno-history.is-collapsed .uno-history-body {
  display: none;
}

.uno-history-list {
  list-style: none;
  margin: 0;
  padding: 8px 10px 10px;
  overflow-y: auto;
  flex: 1;
  max-height: calc(100vh - 220px);
}

.uno-history-item {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  gap: 6px 8px;
  align-items: start;
  padding: 7px 6px;
  border-radius: 8px;
  font-size: 0.75rem;
  line-height: 1.35;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

.uno-history-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.uno-history-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 4px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: var(--uno-muted);
}

.uno-history-dot.red { background: var(--uno-red); }
.uno-history-dot.yellow { background: var(--uno-yellow); }
.uno-history-dot.green { background: var(--uno-green); }
.uno-history-dot.blue { background: var(--uno-blue); }
.uno-history-dot.wild {
  background: linear-gradient(135deg, var(--uno-red), var(--uno-yellow), var(--uno-green), var(--uno-blue));
}

.uno-history-main {
  grid-column: 2;
  min-width: 0;
}

.uno-history-who {
  font-weight: 600;
  color: #dce6f3;
}

.uno-history-text {
  color: #a8bdd4;
  margin-top: 2px;
}

.uno-history-time {
  grid-column: 3;
  font-size: 0.65rem;
  color: #6d849c;
  white-space: nowrap;
  padding-top: 2px;
}

.uno-history-empty {
  margin: 0;
  padding: 16px 12px;
  text-align: center;
  font-size: 0.75rem;
  color: var(--uno-muted);
}

.uno-history-empty[hidden] {
  display: none;
}

@media (max-width: 600px) {
  .uno-table-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "top top"
      "center center"
      "left right"
      "bottom bottom";
  }

  .uno-history {
    top: auto;
    bottom: 148px;
    right: 8px;
    left: 8px;
    width: auto;
    max-height: 32vh;
  }

  .uno-history-list {
    max-height: 26vh;
  }
}