:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --felt: #123f31;
  --felt-light: #1c5a46;
  --ink: #f4efe3;
  --muted: #b9c9c1;
  --gold: #e9bd65;
  --red: #bc4b51;
  --panel: rgba(6, 27, 21, 0.78);
  --card-w: clamp(64px, 8.2vw, 112px);
  --card-h: calc(var(--card-w) * 1.4);
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% 30%, rgba(73, 140, 107, 0.4), transparent 42%),
    repeating-linear-gradient(35deg, rgba(255,255,255,.014) 0 1px, transparent 1px 5px),
    var(--felt);
  overflow-x: hidden;
}

button, input { font: inherit; }
button { cursor: pointer; }

.hidden { display: none !important; }

.topbar {
  position: fixed;
  z-index: 20;
  inset: 0 0 auto 0;
  height: 58px;
  padding: 0 clamp(16px, 4vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(to bottom, rgba(4, 21, 16, .8), transparent);
}

.brand {
  color: var(--ink);
  text-decoration: none;
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: .16em;
  font-size: 14px;
}

.language-switcher { display: flex; gap: 4px; }
.language-switcher button {
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 7px 8px 5px;
  color: var(--muted);
  background: transparent;
  font-size: 12px;
  font-weight: 800;
}
.language-switcher button.active { color: var(--gold); border-color: var(--gold); }

#app { min-height: 100vh; }

.panel {
  width: min(560px, calc(100vw - 32px));
  margin: 0 auto;
  padding: clamp(28px, 6vw, 56px);
  text-align: center;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: 0 24px 80px rgba(0,0,0,.28);
  backdrop-filter: blur(8px);
}

.landing, .waiting, .error-screen {
  position: relative;
  top: 50vh;
  transform: translateY(-50%);
}

.suit-mark { color: var(--gold); font: 74px/1 Georgia, serif; }
.suit-mark.red { color: #e46b70; }
.eyebrow { color: var(--gold); font-weight: 900; letter-spacing: .35em; margin: 12px 0; }
h1 { margin: 0 0 14px; font-family: Georgia, serif; font-size: clamp(34px, 7vw, 58px); font-weight: 500; }
.lead, .waiting p { color: var(--muted); line-height: 1.6; }

.primary-action, .secondary-action {
  border: 0;
  border-radius: 999px;
  padding: 14px 24px;
  font-weight: 850;
  letter-spacing: .02em;
  transition: transform .15s ease, filter .15s ease;
}
.primary-action { color: #251a08; background: linear-gradient(135deg, #f2d184, var(--gold)); box-shadow: 0 9px 24px rgba(0,0,0,.23); }
.secondary-action { color: var(--ink); background: #a64248; }
.primary-action:hover, .secondary-action:hover { filter: brightness(1.08); transform: translateY(-1px); }
.primary-action:disabled { cursor: default; filter: grayscale(.6); opacity: .6; transform: none; }
.primary-action.compact, .secondary-action { padding: 10px 22px; }
.link-button { display: inline-block; text-decoration: none; margin-top: 16px; }

.invite-row { display: flex; gap: 8px; margin-top: 20px; }
.invite-row input { min-width: 0; flex: 1; border: 1px solid rgba(255,255,255,.15); border-radius: 12px; padding: 12px; color: var(--ink); background: rgba(0,0,0,.2); }
.invite-row button { border: 0; border-radius: 12px; padding: 0 16px; color: #251a08; background: var(--gold); font-weight: 800; }

.spinner { width: 30px; height: 30px; margin: 0 auto 24px; border: 3px solid rgba(255,255,255,.15); border-top-color: var(--gold); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.game-board {
  position: relative;
  min-height: 100vh;
  padding: 52px 12px 10px;
  display: grid;
  grid-template-rows: calc(var(--card-h) + 4px) auto minmax(245px, 1fr) auto minmax(calc(var(--card-h) * .8), 24vh);
  gap: 4px;
  overflow: hidden;
}

.opponent-zone, .player-hand { display: flex; justify-content: center; align-items: center; min-width: 0; }
.opponent-zone { position: relative; align-items: flex-start; }
.opponent-hand { display: flex; justify-content: center; padding-top: 4px; }
.opponent-hand .card { margin-left: calc(var(--card-w) * -.72); }
.opponent-hand .card:first-child { margin-left: 0; }
.card-count { margin-left: 10px; padding: 3px 8px; border-radius: 999px; color: var(--gold); background: rgba(0,0,0,.28); font-size: 12px; font-weight: 900; }

.status-strip { display: flex; justify-content: center; align-items: center; gap: 8px; min-height: 28px; color: var(--muted); font-size: 13px; }
.status-strip strong { color: var(--ink); }
.connection-dot { width: 7px; height: 7px; border-radius: 50%; background: #7cc493; box-shadow: 0 0 8px #7cc493; }
.connection-dot.offline { background: #d76a6f; box-shadow: 0 0 8px #d76a6f; }

.table-zone { position: relative; min-height: 0; display: flex; align-items: center; justify-content: center; }
.table-cards { width: min(66vw, 760px); display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: clamp(8px, 2vw, 24px); }
.table-pair { position: relative; width: calc(var(--card-w) * 1.35); height: calc(var(--card-h) * 1.22); }
.table-pair .card { position: absolute; left: 0; top: 0; }
.table-pair .defense-card { left: calc(var(--card-w) * .35); top: calc(var(--card-h) * .22); transform: rotate(5deg); }
.table-pair.targetable .attack-card { outline: 4px solid var(--gold); outline-offset: 3px; cursor: pointer; }

.stock-zone { position: absolute; left: clamp(10px, 4vw, 64px); bottom: 4px; width: calc(var(--card-w) * 1.8); height: var(--card-h); }
.deck-stack { position: absolute; left: 0; top: 0; z-index: 2; }
.deck-stack.has-cards::before, .deck-stack.has-cards::after { content: ""; position: absolute; width: var(--card-w); height: var(--card-h); border-radius: 7%; background: #e8e1d4; }
.deck-stack.has-cards::before, .deck-stack.has-cards::after { left: 0; top: 0; }
.deck-stack.has-cards::before { transform: translate(-5px, 4px); }
.deck-stack.has-cards::after { transform: translate(-2px, 2px); }
.deck-stack .card { position: relative; z-index: 3; }
.trump-slot { position: absolute; left: calc(var(--card-w) * .66); top: 8%; transform: rotate(90deg); transform-origin: center; }
.deck-count { position: absolute; left: calc(var(--card-w) * .35); top: calc(var(--card-h) * .42); z-index: 4; color: white; font-weight: 900; text-shadow: 0 1px 4px #000; }

.action-zone { min-height: 42px; display: flex; justify-content: center; align-items: center; gap: 8px; }
.player-hand { align-items: flex-end; padding: 0 clamp(6px, 3vw, 30px); }
.player-hand .card-button { margin-left: var(--hand-overlap, clamp(calc(var(--card-w) * -.58), -34px, -12px)); }
.player-hand .card-button:first-child { margin-left: 0; }

.card, .card-button { width: var(--card-w); height: var(--card-h); border-radius: 7%; }
.card { display: block; object-fit: contain; filter: drop-shadow(0 5px 8px rgba(0,0,0,.3)); }
.card-button { flex: 0 0 auto; padding: 0; border: 0; background: transparent; transition: transform .14s ease, filter .14s ease; }
.card-button.playable:hover, .card-button.playable:focus-visible, .card-button.selected { transform: translateY(-14px); filter: drop-shadow(0 0 7px var(--gold)); outline: none; }
.card-button:not(.playable) { cursor: default; filter: saturate(.8) brightness(.82); }

.toast { position: fixed; z-index: 100; left: 50%; bottom: 22px; transform: translate(-50%, 16px); padding: 10px 16px; border-radius: 10px; color: white; background: rgba(23, 18, 14, .94); opacity: 0; pointer-events: none; transition: .2s ease; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.rotate-overlay { display: none; }

/* Keep phone layouts off desktop windows, including when browser zoom reduces the viewport. */
@media (max-height: 600px) and (orientation: landscape) and (hover: none) and (pointer: coarse) {
  :root { --card-w: clamp(60px, 9vw, 78px); }
  .topbar { height: 38px; padding: 0 12px; }
  .brand { font-size: 11px; }
  .language-switcher button { padding: 4px 6px; font-size: 10px; }
  .game-board {
    height: 100dvh;
    min-height: 0;
    padding: 36px 8px 4px;
    grid-template-rows: 28px 24px minmax(calc(var(--card-h) * 1.1), 1fr) 34px minmax(var(--card-h), 30vh);
    gap: 2px;
  }
  .opponent-zone { align-items: center; }
  .opponent-hand { display: none; }
  .card-count { margin-left: 0; padding: 4px 10px; }
  .status-strip { font-size: 11px; }
  .table-zone { align-items: center; }
  .table-cards { width: 92vw; gap: 5px; }
  .stock-zone {
    left: 2px;
    bottom: 0;
    width: auto;
    height: auto;
  }
  .deck-stack, .trump-slot { display: none; }
  .deck-count {
    position: static;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    min-width: 44px;
    padding: 5px 8px;
    border-radius: 999px;
    color: var(--ink);
    background: rgba(0,0,0,.32);
    font-size: 0;
    text-shadow: none;
  }
  .deck-count::before { content: "▰ " attr(data-count); color: var(--muted); font-size: 12px; }
  .deck-count::after { content: attr(data-trump); color: var(--gold); font: 17px/1 Georgia, serif; }
  .action-zone button { padding: 7px 15px; font-size: 12px; }
  .player-hand { padding-inline: 4px; }
}

@media (max-width: 900px) and (orientation: portrait) and (hover: none) and (pointer: coarse) {
  body { overflow: hidden; }
  #app { visibility: hidden; }
  .rotate-overlay {
    position: fixed;
    z-index: 999;
    inset: 0;
    display: grid;
    place-content: center;
    text-align: center;
    color: var(--ink);
    background: var(--felt);
  }
  .rotate-overlay p { font-size: 20px; font-weight: 750; }
  .rotate-icon { color: var(--gold); font-size: 74px; line-height: 1; transform: rotate(-35deg); }
}