:root {
  --bg: #f0f2ee;
  --card: #ffffff;
  --ink: #2b3430;
  --muted: #8a9490;
  --accent: #1d7a4f;
  --accent-dark: #16603d;
  --danger: #c0392b;
  --neg: #c0392b;
  --line: #e2e6e2;
  --radius: 14px;
}

* { box-sizing: border-box; }

/* 确保 hidden 属性生效（避免被 display:flex 等规则覆盖） */
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
}

.topbar {
  background: linear-gradient(135deg, #14532d, #1d7a4f);
  color: #fff;
  padding: 18px 24px;
  display: flex;
  align-items: baseline;
  gap: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.topbar h1 { margin: 0; font-size: 1.4rem; }
.topbar .sub { opacity: .85; font-size: .85rem; }

.container {
  max-width: 720px;
  margin: 24px auto 60px;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.card h2 {
  margin: 0 0 12px;
  font-size: 1.05rem;
}

input {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: none;
  background: #fafbfa;
}
input:focus { border-color: var(--accent); }
#nickInput { width: 100%; }
.uppercase { text-transform: uppercase; }

button {
  font: inherit;
  padding: 10px 18px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  background: #e8ece9;
  color: var(--ink);
  transition: filter .15s, transform .05s;
}
button:hover { filter: brightness(.96); }
button:active { transform: scale(.98); }
button.primary { background: var(--accent); color: #fff; }
button.primary:hover { background: var(--accent-dark); }
button.block { width: 100%; margin-top: 12px; padding: 12px; font-size: 1rem; }
button.danger { background: var(--danger); color: #fff; }
button.mini { padding: 5px 12px; font-size: .8rem; border-radius: 8px; }

.row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.inline-label { display: flex; align-items: center; gap: 8px; }
.inline-label input { width: 130px; }
.unit { color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

.type-picker { display: flex; gap: 12px; margin-bottom: 14px; }
.type-option {
  flex: 1;
  border: 2px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  text-align: center;
  cursor: pointer;
  font-weight: 600;
  transition: border-color .15s, background .15s;
}
.type-option input { display: none; }
.type-option:has(input:checked) {
  border-color: var(--accent);
  background: #e9f5ee;
}

.join-by-code input { width: 140px; letter-spacing: 2px; }

.room-list, .history { list-style: none; margin: 0; padding: 0; }
.room-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--line);
}
.room-list li:last-child { border-bottom: none; }
.room-list b { font-size: 1.15rem; letter-spacing: 3px; color: var(--accent-dark); }
.tag {
  display: inline-block;
  background: #e9f5ee;
  color: var(--accent-dark);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: .75rem;
  margin-left: 8px;
}

.room-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.room-code-line { font-size: 1.05rem; display: flex; align-items: center; gap: 10px; }
.room-code-line b { font-size: 1.3rem; letter-spacing: 4px; color: var(--accent-dark); }
.room-actions { display: flex; gap: 10px; }

.banner {
  background: #fdf3e0;
  border: 1px solid #f0d9a8;
  color: #8a6116;
  border-radius: var(--radius);
  padding: 12px 18px;
}

.players {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}
.player-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px 10px;
  text-align: center;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .1s, border-color .15s;
}
.player-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.player-card.me { border-color: var(--accent); cursor: default; }
.player-card.offline { opacity: .55; }
.player-card .avatar { font-size: 2.6rem; line-height: 1.2; }
.player-card .name {
  margin: 6px 0 2px;
  font-weight: 600;
  font-size: .95rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.player-card .score { font-size: 1.25rem; font-weight: 700; color: var(--accent-dark); }
.player-card .score.neg { color: var(--neg); }

/* 德扑筹码分解 */
.chips {
  margin-top: 4px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  min-height: 14px;
}
.chip {
  display: inline-block;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px rgba(0,0,0,.25), inset 0 -2px 3px rgba(0,0,0,.35);
  vertical-align: middle;
}
.chip-n {
  font-size: .7rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
#modalBalances .chip { width: 10px; height: 10px; }

/* 借筹码标记 */
.borrow-tag {
  display: inline-block;
  margin-left: 4px;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: .7rem;
  font-weight: 600;
  color: #fff;
  background: var(--neg);
  vertical-align: middle;
}
.debt-mark {
  color: var(--neg);
  font-weight: 600;
  font-size: .78rem;
}
.me-tag, .off-tag {
  display: inline-block;
  font-size: .68rem;
  border-radius: 5px;
  padding: 1px 5px;
  vertical-align: middle;
}
.me-tag { background: var(--accent); color: #fff; }
.off-tag { background: #ddd; color: #777; margin-left: 4px; }

.history li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 4px;
  border-bottom: 1px dashed var(--line);
  font-size: .92rem;
  flex-wrap: wrap;
}
.history li:last-child { border-bottom: none; }
.history .time { color: var(--muted); font-variant-numeric: tabular-nums; }
.history .arrow { color: var(--muted); }
.history .amt { margin-left: auto; font-weight: 700; color: var(--accent-dark); }

/* 弹窗 */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 30, 25, .5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 100;
}
.modal {
  width: 100%;
  max-width: 380px;
  animation: pop .15s ease-out;
}
@keyframes pop { from { transform: scale(.92); opacity: 0; } }
.modal h2 { margin-bottom: 6px; }
.amount-row { display: flex; align-items: center; gap: 8px; margin: 12px 0 8px; }
.amount-row input { flex: 1; font-size: 1.15rem; }
.quick-btns { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.preview { color: var(--muted); min-height: 1.2em; margin: 4px 0; }
.error { color: var(--danger); margin: 4px 0; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 12px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 36px;
  transform: translateX(-50%);
  background: rgba(30, 38, 34, .92);
  color: #fff;
  padding: 10px 20px;
  border-radius: 10px;
  z-index: 200;
  animation: pop .15s ease-out;
}

@media (max-width: 480px) {
  .players { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
  .topbar { padding: 14px 16px; }
}

button:disabled { opacity: .45; cursor: not-allowed; transform: none; }
button:focus-visible { outline: 3px solid #e5ae43; outline-offset: 3px; }
.join-by-code { margin-top: 12px; }
#pokerPanel { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.poker-table { background: radial-gradient(ellipse at top, #247553, #103c2c); color: #fff; border: 5px solid #71553a; border-radius: 26px; padding: 20px 14px; box-shadow: inset 0 0 40px #0003; }
.table-heading { display: flex; justify-content: space-between; gap: 8px; color: #d0e4d9; font-size: .8rem; }
.pot-label { text-align: center; padding: 18px 0 12px; color: #e9d9ad; }
.pot-label strong { display: block; font-size: 1.8rem; color: #fff; }
.playing-cards { display: flex; justify-content: center; gap: 7px; }
.playing-card { background: #fffcf6; color: #182720; width: 48px; height: 68px; border-radius: 6px; box-shadow: 0 2px 4px #0003; display: flex; flex-direction: column; justify-content: space-around; align-items: center; padding: 4px; font-size: 22px; line-height: 1; flex-shrink: 0; }
.playing-card.red { color: #bc3437; }
.playing-card.card-back { background: repeating-linear-gradient(45deg, #244d63, #244d63 4px, #2d586c 4px, #2d586c 8px); border: 2px solid #ffffff80; color: #ffffff70; }
.turn-status { text-align: center; color: #d0e4d9; font-size: .85rem; min-height: 20px; }
.turn-status.your-turn { color: #ffde8b; font-weight: bold; }
.poker-seats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; margin: 18px 0; }
.poker-seat { min-width: 0; background: #082b22a6; padding: 12px 6px; border: 2px solid #ffffff20; border-radius: 12px; text-align: center; }
.poker-seat.acting { border-color: #edbd55; box-shadow: 0 0 0 2px #edbd5530; }
.poker-seat.self .seat-name { color: #ffde8b; }
.poker-seat.folded { opacity: .6; }
.seat-name { font-size: .85rem; overflow-wrap: anywhere; font-weight: bold; }
.seat-tags { font-size: .7rem; min-height: 20px; color: #dcc498; }
.poker-seat strong { font-size: 1.2rem; }
.poker-seat small { font-size: .65rem; font-weight: normal; }
.seat-state, .seat-label { font-size: .75rem; margin-top: 5px; }
.seat-net { font-size: .65rem; color: #c2d7cb; margin-top: 5px; }
.mini-cards { gap: 4px; margin-top: 8px; }
.mini-cards .playing-card { width: 29px; height: 40px; font-size: 14px; border-radius: 4px; padding: 3px; }
.my-hand { display: flex; align-items: center; flex-direction: column; gap: 10px; padding-top: 14px; border-top: 1px solid #ffffff25; font-size: .85rem; }
.hand-placeholder { color: #c2d7cb; padding: 12px; }
.action-row { display: flex; gap: 8px; }
.action-row button { flex: 1; padding: 12px 8px; }
.raise-row { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 14px 0 10px; }
.raise-row label { font-size: .8rem; }
.raise-row input { width: 100px; min-width: 70px; flex: 1; }
.blind-inputs { display: flex; gap: 12px; margin-top: 14px; }
.blind-inputs label { display: flex; align-items: center; gap: 6px; font-size: .85rem; flex: 1; }
.blind-inputs input { width: 100%; min-width: 0; }
.poker-controls .muted { color: #66756c; line-height: 1.7; margin-bottom: 0; }
#pokerLog, #pokerHistory { max-height: 260px; overflow-y: auto; }
#potResults p { font-size: .9rem; line-height: 1.6; overflow-wrap: anywhere; }
@media (max-width: 480px) {
  .topbar { flex-wrap: wrap; gap: 5px 12px; }
  .container { margin-top: 14px; padding: 0 10px; }
  .poker-table { padding: 16px 10px; }
  .poker-seats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card { padding: 16px; }
  .room-code-line { flex-wrap: wrap; }
  .playing-card { width: 43px; height: 61px; font-size: 21px; }
  .type-picker { gap: 8px; }
  .type-option { padding: 12px 6px; }
}