:root{color-scheme:dark;--bg:#101c18;--panel:#182823;--line:#354a40;--ink:#f9f1de;--muted:#acbeb2;--gold:#edc77d;--green:#174637}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(ellipse at 70% 0%,#1f342a,transparent 55%),var(--bg);color:var(--ink);font:16px/1.55 "PingFang SC","Microsoft YaHei",sans-serif}
a{color:inherit;text-decoration:none}
a:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px max(5vw,20px);border-bottom:1px solid var(--line);background:#101c18}
.brand{font-weight:800;font-size:22px;white-space:nowrap}.brand span{color:var(--gold)}
nav{display:flex;gap:6px}nav a{padding:7px 13px;color:var(--muted);border-radius:8px}nav a[aria-current]{color:var(--ink);background:#2b4036}
.preview,.code,.score span{padding:6px 12px;border:1px solid var(--line);border-radius:8px;color:var(--muted);white-space:nowrap}
.wrap{max-width:1120px;margin:auto;padding:0 24px}
.hero{min-height:280px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:34px}
h1,h2,h3,p{margin-top:0}h1{font-size:clamp(40px,7vw,76px);line-height:1.12;letter-spacing:-.055em;margin-bottom:18px}h2{font-size:22px;margin-bottom:12px}h3{font-size:16px;margin-bottom:6px}

.actions{display:flex;gap:10px;flex-wrap:wrap}
.turn-limit{display:inline-flex;align-items:center;gap:8px;margin:0;white-space:nowrap}
.turn-limit select{min-height:44px;padding:7px 8px;border:1px solid var(--line);border-radius:9px;background:#22372e;color:var(--ink);font:inherit;font-size:16px}
.turn-limit select:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.button,button{display:inline-flex;justify-content:center;align-items:center;border-radius:9px;padding:10px 16px;font:inherit;font-weight:700;border:1px solid var(--line);background:#22372e;color:var(--ink)}
.button:hover{filter:brightness(1.12)}.primary{background:var(--gold);color:#241d11;border-color:transparent}.ghost{background:transparent}button:disabled{opacity:.48;cursor:not-allowed}
.art{position:relative;display:grid;place-items:center;min-height:245px;isolation:isolate;overflow:hidden;border-radius:24px;border:1px solid var(--line);background:radial-gradient(ellipse at center,#2c614a,#183429 76%)}
.orbit{width:min(75%,300px);height:70%;border-radius:50%;border:1px solid #b7cb9b55;box-shadow:0 0 0 12px #b7cb9b12}
.hero-card{position:absolute;top:22%;left:29%;width:120px;height:151px;background:#f8ecd5;border-radius:12px;transform:rotate(-12deg);box-shadow:0 12px 30px #08130e88;padding:10px 15px;font:700 34px Georgia,serif;color:#18221e}.hero-card.black{left:51%;transform:rotate(11deg)}.hero-card i{display:block;text-align:center;font:normal 69px Georgia,serif}
.art-caption{position:absolute;bottom:14px;color:#d0ddb4}
.red{color:#a93437!important}
.entries,.room-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:24px}
.entries{grid-template-columns:repeat(3,minmax(0,1fr))}
.panel{padding:20px;background:var(--panel);border:1px solid var(--line);border-radius:16px;min-width:0}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:5px}input{display:block;width:100%;border:1px solid var(--line);border-radius:8px;background:#111f19;color:var(--ink);font:inherit;padding:10px 12px;margin-bottom:14px}
.pagehead{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:26px 0 16px}.pagehead h1{font-size:clamp(30px,5vw,44px);margin:0}.code strong,.score b{color:var(--gold)}
.room-layout{grid-template-columns:2fr 1fr}.seating,.felt{display:grid;grid-template-areas:". north ." "west center east" ". south .";grid-template-columns:1fr 1.1fr 1fr;grid-template-rows:auto 1fr auto;gap:12px;align-items:center;justify-items:center}
.seating{min-height:340px;background:radial-gradient(ellipse,#264737,var(--panel))}
.seat{display:grid;gap:3px;text-align:center;min-width:0;width:min(100%,145px);padding:8px 5px;border:1px solid #506755;border-radius:10px;background:#152820}
.seat small,.seat span,.center-play small,.hand small{font-size:12px;color:var(--muted)}.seat strong{font-size:16px}.current{border-color:var(--gold)}.current span{color:var(--gold)}
.north{grid-area:north}.south{grid-area:south}.west{grid-area:west}.east{grid-area:east}
.tablemark,.center-play{grid-area:center;text-align:center}.tablemark{font-size:56px;color:#9db18b99}
hr{border:0;border-top:1px solid var(--line);margin:18px 0}
.score{display:flex;gap:7px;flex-wrap:wrap}.felt{min-height:300px;padding:12px;margin-bottom:12px;border-radius:24px;border:4px solid #765c3a;background:radial-gradient(ellipse,#225942,var(--green));box-shadow:inset 0 0 0 1px #ccb58e66}
.pair,.cards{display:flex;justify-content:center;gap:7px}.pair{margin:6px 0}.cards{flex-wrap:wrap}
.card{position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;flex:none;width:clamp(36px,7vw,60px);height:clamp(53px,10vw,85px);border-radius:7px;background:#fff4df;color:#18221e;box-shadow:0 3px 5px #0005;font:700 clamp(20px,3vw,29px)/1 Georgia,serif}.card em{font-style:normal}.card.wild{outline:2px solid var(--gold);outline-offset:2px}.card small{color:#81322e;font:10px sans-serif}
.hand{margin-bottom:24px;padding:12px 16px 16px}.hand-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;gap:8px}.hand-head h2{margin:0;font-size:18px}.hand-head button{padding:5px 13px}
@media(max-width:680px){.wrap{padding-inline:14px}.top{padding-inline:12px;gap:4px}.preview{font-size:11px;padding:4px}.brand{font-size:17px}nav a{padding:6px;font-size:14px}.hero{grid-template-columns:1fr;gap:16px;padding-block:30px 18px}.art{min-height:215px}.hero-card{width:85px;height:115px;font-size:25px}.hero-card i{font-size:43px}.entries,.room-layout{grid-template-columns:1fr}.seat small,.seat span{font-size:10px}.felt{padding:8px;gap:6px;min-height:280px}}

.table-wrap {
  max-width: 1360px;
  margin: 24px auto;
  padding: 0 clamp(10px, 3vw, 38px);
}

.game-board {
  position: relative;
  display: grid;
  grid-template-columns: minmax(54px, 1fr) minmax(62px, 1.6fr) minmax(0, 3fr) minmax(62px, 1.6fr) minmax(54px, 1fr);
  grid-template-rows: auto auto minmax(100px, 1fr) auto;
  grid-template-areas:
    "score score north . ."
    ". . north-play . ."
    "west west-play . east-play east"
    "hand hand hand hand hand";
  min-height: min(710px, 81vh);
  gap: 14px 8px;
  align-items: center;
  justify-items: center;
  padding: clamp(10px, 2vw, 26px);
  border: 5px solid #705039;
  border-radius: 28px;
  box-shadow: inset 0 0 0 2px #c1935d, inset 0 0 70px #07372c, 0 14px 35px #0005;
  background:
    repeating-linear-gradient(40deg, transparent 0 3px, #c2f6a909 3px 4px),
    radial-gradient(ellipse at 50% 35%, #35865d, #135444 75%);
}
.game-score {
  grid-area: score;
  justify-self: start;
  align-self: start;
  width: min(100%, 124px);
  padding: 5px 7px;
  border: 1px solid #91b79c66;
  border-radius: 10px;
  background: #10382e;
  color: #e3eee2;
  box-shadow: 0 3px 10px #09271f55;
}
.score-round {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 2px 6px;
  flex-wrap: wrap;
  font-size: 10px;
  color: #afc9bd;
}
.score-round strong { color: var(--gold); font-size: 21px; line-height: 1.15; }
.score-levels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 4px 0 0;
  padding-top: 3px;
  border-top: 1px solid #91b79c55;
  text-align: center;
}
.score-levels > div + div { border-left: 1px solid #91b79c55; }
.score-levels dt { font-size: 11px; }
.score-levels dd { margin: 0; color: var(--ink); font-size: 16px; font-weight: 700; line-height: 1.15; }
.opponent { display: grid; justify-items: center; gap: 4px; text-align: center; }
.opponent.west { justify-self: start; }
.opponent.east { justify-self: end; }
.avatar {
  display: inline-grid;
  place-items: center;
  width: 48px;
  aspect-ratio: 1;
  border: 2px solid #a8cec1;
  border-radius: 12px;
  background: linear-gradient(#416b85, #254152);
  color: #fff;
  font-size: 21px;
  font-weight: 800;
}
.avatar.teammate { background: linear-gradient(#82574d, #542e35); border-color: #efc67f; }
.remaining { color: #e1efe6; font-size: 13px; }
.seat-presence { color: #ffe1a1; font-size: 13px; }
.trick {
  --played-card-width: clamp(34px, 5vw, 54px);
  --played-card-step: clamp(23px, 2.8vw, 29px);
  display: flex;
  justify-content: center;
}
.trick-north { grid-area: north-play; }
.trick-west { grid-area: west-play; justify-self: start; }
.trick-east { grid-area: east-play; justify-self: end; }
.trick-south { margin-bottom: 8px; }
.trick .playing-card {
  width: var(--played-card-width);
  height: clamp(40px, 7vw, 70px);
  padding-inline: 4px;
  font-size: clamp(14px, 2vw, 18px);
}
.trick .playing-card + .playing-card {
  margin-inline-start: calc(var(--played-card-step) - var(--played-card-width));
}
.trick .playing-card i { width: max-content; font-size: inherit; }
.trick-exchange {
  flex-direction: column;
  align-items: center;
  gap: 3px;
}
.exchange-tag { color: #ffe1a1; font-size: 13px; white-space: nowrap; }
.card-face { display: block; }
.playing-card {
  position: relative;
  flex: none;
  width: 66px;
  height: 91px;
  padding: 6px 5px;
  border: 1px solid #cbcab8;
  border-radius: 7px;
  background: linear-gradient(#fffef6, #f6efd9);
  box-shadow: 0 4px 7px #0c201c66;
  color: #1b2326;
  font: 700 21px/1 Georgia, serif;
}
.playing-card i { display: block; font-style: normal; font-size: 23px; }
.playing-card.wild { border: 2px solid #edaa32; background: #ffecb6; }
.playing-card.joker { font-family: inherit; }
.hand-area { grid-area: hand; width: 100%; min-width: 0; }
.turn-controls, .self-status { display: flex; justify-content: center; align-items: center; gap: 12px; }
.turn-controls button { min-width: 92px; }
.turn-controls button:disabled { opacity: .8; }
.turn-state { display: flex; align-items: baseline; gap: 8px; }
.turn-clock { min-width: 42px; text-align: center; color: #ffe1a1; }
.turn-clock strong { font-size: 23px; }
.turn-clock span { margin-left: 3px; font-size: 12px; }
#turn-timer, #exchange-timer { color: #ffe1a1; font-weight: 700; font-variant-numeric: tabular-nums; }
.round-result {
  position: absolute;
  inset: 50% auto auto 50%;
  z-index: 2;
  transform: translate(-50%, -50%);
  width: min(460px, calc(100% - 24px));
  padding: clamp(16px, 2.5vw, 24px);
  border: 1px solid #b2d2bb59;
  border-radius: 16px;
  background: #12362d;
  box-shadow: 0 12px 30px #09251f80;
}
.game-board.settled .trick { visibility: hidden; }
.round-result header,
.round-result footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
}
.round-result h2 { margin: 0; font-size: 22px; }
#result-upgrade { margin: 2px 0 0; color: #ddebe0; }
.result-next {
  display: grid;
  text-align: right;
  color: #afc9bd;
  font-size: 13px;
  line-height: 1.2;
}
#result-next-level { color: var(--gold); font-size: 28px; }
#result-placements { margin: 14px 0 0; }
#result-placements > div {
  display: grid;
  grid-template-columns: 5em minmax(0, 1fr);
  gap: 8px;
  padding: 5px 0;
  border-top: 1px solid #91b79c40;
}
#result-placements dt { color: #afc9bd; }
#result-placements dd { margin: 0; overflow-wrap: anywhere; }
.round-result footer { margin-top: 12px; color: #ddebe0; }
.result-final-levels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 12px 0 0;
  border: 1px solid #91b79c40;
  border-radius: 8px;
  background: #0d2a24;
}
.result-final-levels > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 8px;
  padding: 6px 12px;
}
.result-final-levels > div + div { border-left: 1px solid #91b79c40; }
.result-final-levels dt { color: #afc9bd; font-size: 13px; }
.result-final-levels dd { margin: 0; font-size: 21px; font-weight: 700; }
#result-rematch > .actions { margin-left: auto; }
#ready-next { min-width: 108px; }
#exchange-status { text-align: center; color: #ffe1a1; }
.hand-scroll { overflow-x: auto; padding: 10px 3px; }
.hand-stack {
  display: flex;
  align-items: end;
  gap: clamp(3px, .55vw, 8px);
  width: max-content;
  margin-inline: auto;
}
.rank-column {
  display: flex;
  flex-direction: column;
  width: clamp(40px, 6vw, 66px);
}
.rank-column .playing-card {
  width: 100%;
}
.rank-column .playing-card + .playing-card {
  margin-top: -54px;
}
.rank-column .playing-card i {
  display: inline;
  margin-left: 3px;
  font-size: 17px;
}
.rank-column .playing-card b {
  font-size: 17px;
}
@media (max-width: 680px) {
  .rank-column .playing-card { padding-inline: 3px; }
  .rank-column .playing-card i { margin-left: 2px; font-size: 14px; }
  .rank-column .playing-card b { font-size: 14px; }
}
@media (max-width: 520px) {
  .trick-west { align-self: start; }
  .trick-east { align-self: end; }
}
.self-status .avatar { width: 30px; font-size: 14px; border-radius: 8px; }
@media (max-width: 680px) {
  .game-board { min-height: 485px; border-radius: 18px; }
  .avatar { width: 39px; }
  .table-wrap { margin-block: 12px; }
}

[hidden] { display: none !important; }
.feedback:empty { display: none; }
.feedback { color: var(--gold); overflow-wrap: anywhere; }
.room-dialog, .recovery-dialog {
  width: min(440px, calc(100% - 32px));
  padding: 22px;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid #91b79c66;
  border-radius: 14px;
  box-shadow: 0 12px 30px #0006;
}
.room-dialog::backdrop, .recovery-dialog::backdrop { background: #071a15b8; }
.room-dialog p, .recovery-dialog p { margin-bottom: 12px; }
.recovery-dialog .feedback:not(:empty) { margin: 10px 0 0; }
.recovery-dialog input { font: 14px ui-monospace, monospace; }
.table-room-actions { flex-wrap: nowrap; white-space: nowrap; }
.table-room-actions:not(:has(button:not([hidden]))) { display: none; }
.room-footer { margin-top: 16px; }
button:not(:disabled) { cursor: pointer; }
button:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
#requests { list-style: none; padding: 0; }
#requests li { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.seating button { padding: 5px 10px; }
.turn-player .avatar { outline: 2px solid var(--gold); outline-offset: 3px; }

#pattern-choice { justify-content: center; }
#pattern-choice:not(:empty) { margin-top: 8px; }
.rank-column button.playing-card {
  display: block;
  text-align: left;
}
.rank-column button.playing-card:disabled {
  opacity: 1;
  background: #a4b7a8;
  filter: saturate(.5);
}
.rank-column button .card-face { position: absolute; inset: 6px 3px auto 5px; }
.rank-column button.playing-card[aria-pressed="true"] {
  box-shadow: inset 0 0 0 2px #42876a;
}
.rank-column button.playing-card:not(.wild)[aria-pressed="true"] {
  background: #d9eadf;
}
.rank-column button.playing-card:focus-visible {
  outline-color: #42876a;
  outline-offset: -3px;
}