:root {
  color-scheme: light;
  --ink: #17202b;
  --muted: #667085;
  --line: #d6dbe3;
  --table: #1f7a4f;
  --table-dark: #15573a;
  --panel: #ffffff;
  --bg: #eef2f5;
  --accent: #b68b2c;
  --danger: #b42318;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 240px 1fr;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

aside {
  background: #111827;
  color: white;
  padding: 18px 14px;
}

.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 18px;
}

.brand span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--accent);
  color: #17120a;
  font-weight: 850;
}

.brand small,
.player span {
  display: block;
  color: #bcc7d5;
  font-size: 13px;
}

.room {
  padding: 10px;
  border: 1px solid #2d3748;
  border-radius: 8px;
  margin-bottom: 14px;
}

.session {
  margin-bottom: 14px;
  padding: 10px;
  border: 1px solid #2d3748;
  border-radius: 8px;
  color: #dce6f3;
  font-size: 13px;
}

.players {
  display: grid;
  gap: 8px;
}

.player {
  border: 1px solid #2d3748;
  border-radius: 8px;
  padding: 10px;
}

.player.active {
  border-color: var(--accent);
  background: #1f2937;
}

main {
  min-width: 0;
  padding: 22px;
}

header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.header-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

h1 {
  margin: 0 0 4px;
  font-size: 28px;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 12px;
  font-size: 18px;
}

p {
  margin: 0;
  color: var(--muted);
}

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
  border-radius: 7px;
  padding: 10px 12px;
  background: var(--ink);
  color: white;
  cursor: pointer;
}

button:disabled {
  opacity: .45;
  cursor: default;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 10px 12px;
  background: white;
  color: var(--ink);
}

.join-panel {
  max-width: 760px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.join-panel.single {
  grid-template-columns: minmax(280px, 420px);
}

form,
.seat-grid,
.log {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

form {
  display: grid;
  gap: 10px;
}

.table {
  display: grid;
  gap: 18px;
  min-height: 520px;
  padding: 18px;
  border-radius: 8px;
  background: radial-gradient(circle at center, var(--table) 0, var(--table-dark) 80%);
  color: white;
}

.table p {
  color: #d7efe2;
}

.lobby {
  align-content: start;
}

.seat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  color: var(--ink);
}

.test-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.test-controls button {
  background: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, .28);
}

.test-controls button:disabled {
  opacity: .45;
}

.seat {
  display: grid;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.score {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.score span {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .16);
}

.section-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.bidding {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  width: min(760px, 100%);
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 8px;
  background: rgba(0, 0, 0, .18);
}

.bidding p {
  margin-top: 4px;
}

.bid-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.bid-actions button {
  background: #fffdf7;
  color: var(--ink);
}

.bid-actions span {
  color: #d7efe2;
}

.trick {
  min-height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.opponents {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.opponent {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 8px;
  background: rgba(0, 0, 0, .12);
}

.opponent.turn {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(182, 139, 44, .55);
}

.opponent-name,
.own-label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.opponent-name span,
.own-label span {
  color: #d7efe2;
  font-size: 13px;
}

.backs {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 18px;
}

.played {
  display: grid;
  gap: 6px;
  justify-items: center;
  color: white;
}


.hand {
  align-self: end;
  display: flex;
  gap: 0;
  flex-wrap: nowrap;
  justify-content: center;
  padding: 8px 0 2px;
}

.own-area {
  align-self: end;
  display: grid;
  gap: 8px;
}

.card {
  position: relative;
  width: 86px;
  height: 124px;
  display: grid;
  place-items: center;
  padding: 8px;
  flex: 0 0 auto;
  margin-left: -15px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, .8), transparent 40%),
    #fffdf7;
  color: #111827;
  border: 1px solid #e4d8bd;
  border-radius: 9px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, .18);
  transition: transform .14s ease, box-shadow .14s ease, filter .14s ease;
}

.hand .card:first-child {
  margin-left: 0;
}

.hand .card:not(:disabled):hover {
  transform: translateY(-14px);
  box-shadow: 0 18px 28px rgba(0, 0, 0, .25);
}

.hand .card:disabled {
  filter: grayscale(.4) brightness(.88);
}

.card.red {
  color: #b42318;
}

.card .suit {
  font-size: 38px;
  line-height: 1;
}

.corner {
  position: absolute;
  display: grid;
  justify-items: center;
  line-height: 1;
  font-size: 16px;
}

.corner i {
  font-style: normal;
  font-size: 15px;
}

.corner.top {
  top: 7px;
  left: 8px;
}

.corner.bottom {
  right: 8px;
  bottom: 7px;
  transform: rotate(180deg);
}

.card small {
  position: absolute;
  left: 50%;
  bottom: 8px;
  transform: translateX(-50%);
  color: currentColor;
  opacity: .72;
}

.card.back {
  width: 42px;
  height: 60px;
  margin-left: -18px;
  border-color: #d6b25a;
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, .22) 0 4px, transparent 4px 8px),
    linear-gradient(135deg, #2b3345, #131a26);
  box-shadow: 0 4px 10px rgba(0, 0, 0, .22);
}

.card.back span {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(214, 178, 90, .8);
  color: #f4d98b;
  font-size: 11px;
}

.error {
  color: #fff;
  background: var(--danger);
  padding: 10px;
  border-radius: 7px;
}

.log {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

.score-sheet table {
  width: 100%;
  border-collapse: collapse;
}

.score-sheet th,
.score-sheet td,
.history th,
.history td {
  padding: 8px;
  border-top: 1px solid var(--line);
  text-align: left;
}

.history {
  align-content: start;
}

.history table {
  width: 100%;
  border-collapse: collapse;
}

.evening {
  display: grid;
  gap: 8px;
  padding-bottom: 14px;
  overflow-x: auto;
}

.evening + .evening {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.totals {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.totals span {
  padding: 5px 9px;
  border-radius: 999px;
  background: #eef2f5;
}

.chat {
  grid-template-rows: auto minmax(120px, 220px) auto;
}

.chat-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chat-tools button {
  padding: 8px 10px;
}

.chat-messages {
  display: grid;
  align-content: start;
  gap: 8px;
  max-height: 220px;
  overflow: auto;
}

.chat-messages p {
  padding: 8px 10px;
  border-radius: 8px;
  background: #f6f8fb;
}

.chat-messages p.mine {
  background: #fff7df;
}

.chat-messages span {
  margin-left: 8px;
  color: var(--muted);
  font-size: 12px;
}

.chat-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 0;
  border: 0;
}

@media (max-width: 840px) {
  body { grid-template-columns: 1fr; }
  header { display: grid; }
  .join-panel,
  .seat-grid { grid-template-columns: 1fr; }
  .opponents { grid-template-columns: 1fr; }
  .bidding { grid-template-columns: 1fr; }
  .section-title { align-items: flex-start; flex-direction: column; }
  .table { min-height: 430px; }
  .hand { overflow-x: auto; justify-content: flex-start; padding-bottom: 12px; }
  .card { width: 70px; height: 102px; margin-left: -9px; }
  .card .suit { font-size: 30px; }
  .corner { font-size: 13px; }
  .card.back { width: 36px; height: 52px; }
  .chat-form { grid-template-columns: 1fr; }
}