:root {
  color-scheme: dark;
  --bg: #111316;
  --panel: #1a1f24;
  --text: #f7f4ec;
  --muted: #b9c0c8;
  --court: #182126;
  --line: #e9d85a;
  --accent: #35d6a6;
  --danger: #ff7262;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  display: grid;
  place-items: center;
  min-height: 100%;
  background:
    radial-gradient(circle at 20% 10%, rgba(53, 214, 166, 0.16), transparent 28rem),
    linear-gradient(135deg, #111316 0%, #20252b 100%);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

.game-shell {
  width: 98%;
  max-width: 1800px;
  min-width: 0;
  display: grid;
  gap: 14px;
}

.page-navigation {
  display: flex;
  justify-content: flex-start;
}

.home-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid rgba(247, 244, 236, 0.18);
  border-radius: 8px;
  background: rgba(26, 31, 36, 0.9);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.home-link:hover,
.home-link:focus-visible {
  border-color: var(--accent);
  background: #2b3b42;
  outline: none;
}

.scoreboard,
.lobby,
.controls {
  display: grid;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: rgba(26, 31, 36, 0.9);
  border: 1px solid rgba(247, 244, 236, 0.12);
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

.scoreboard {
  grid-template-columns: 1fr auto 1fr;
}

.lobby {
  grid-template-columns: auto minmax(0, 1fr) auto minmax(140px, auto);
}

.room-info {
  display: grid;
  gap: 2px;
}

.room-info span,
.player-info {
  color: var(--muted);
  font-size: 0.88rem;
}

.room-info strong {
  font-size: 1.5rem;
  letter-spacing: 0.14rem;
}

.join-controls {
  display: grid;
  grid-template-columns: auto minmax(86px, 120px) auto;
  align-self: end;
  justify-content: center;
  gap: 8px;
}

.settings-controls {
  display: grid;
  grid-template-columns: minmax(110px, 1.2fr) repeat(4, minmax(94px, auto));
  gap: 8px;
}

.setting-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: stretch;
  gap: 4px;
  color: var(--muted);
  font-size: 0.88rem;
}

.player-info {
  text-align: right;
}

.scoreboard div:first-child,
.scoreboard div:last-child {
  display: grid;
  gap: 2px;
}

.scoreboard div:last-child {
  text-align: right;
}

.score-label {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

.scoreboard strong {
  font-size: clamp(2rem, 7vw, 4rem);
  line-height: 1;
}

.status {
  min-width: 12rem;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(233, 216, 90, 0.13);
  color: var(--line);
  font-weight: 700;
  text-align: center;
}

canvas {
  width: 100%;
  aspect-ratio: 8 / 5;
  display: block;
  background: #101519;
  border: 2px solid rgba(247, 244, 236, 0.24);
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

.controls {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

button {
  min-height: 44px;
  border: 1px solid rgba(247, 244, 236, 0.18);
  border-radius: 8px;
  background: #253038;
  color: var(--text);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

input {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(247, 244, 236, 0.18);
  border-radius: 8px;
  background: #151a1e;
  color: var(--text);
  font: inherit;
  font-weight: 700;
  letter-spacing: 0.08rem;
  padding: 0 10px;
  text-align: center;
  text-transform: uppercase;
}

select {
  max-width: 100%;
  min-height: 44px;
  border: 1px solid rgba(247, 244, 236, 0.18);
  border-radius: 8px;
  background: #151a1e;
  color: var(--text);
  font: inherit;
  font-weight: 700;
  padding: 0 10px;
}

select option {
  background: #151a1e;
  color: var(--text);
}

select option:checked {
  background: var(--text);
  color: #151a1e;
}

.name-input {
  text-transform: none;
  letter-spacing: 0;
}

.corner-input {
  letter-spacing: 0;
}

select:disabled,
input:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

button:hover,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: none;
  border-color: var(--accent);
  background: #2b3b42;
}

button:active {
  transform: translateY(1px);
}

@media (max-width: 1100px) {
  .lobby {
    grid-template-columns: 1fr;
  }

  .settings-controls {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .join-controls {
    justify-content: start;
  }

  .player-info {
    text-align: left;
  }
}

@media (max-width: 620px) {
  body {
    align-items: start;
    padding-top: 12px;
  }

  .scoreboard {
    grid-template-columns: 1fr 1fr;
  }

  .lobby {
    grid-template-columns: 1fr;
  }

  .settings-controls,
  .join-controls {
    grid-template-columns: 1fr;
  }

  .player-info {
    text-align: left;
  }

  .status {
    grid-column: 1 / -1;
    grid-row: 2;
    min-width: 0;
  }
}