:root {
  --felt: #0f3f34;
  --felt-deep: #061612;
  --felt-light: #1a6a58;
  --panel: rgba(8, 18, 20, 0.72);
  --panel-strong: rgba(8, 18, 20, 0.9);
  --line: rgba(255, 255, 255, 0.16);
  --text: #f5f0de;
  --muted: #b9c4b9;
  --gold: #d6b25e;
  --red: #b51f2c;
  --black: #111111;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.38);
  --page-bg:
    radial-gradient(1000px 600px at 15% 10%, rgba(80, 0, 0, 0.25), transparent 60%),
    linear-gradient(180deg, #050505 0%, #120404 100%);
  --table-bg:
    radial-gradient(820px 420px at 16% 0%, rgba(80, 4, 18, 0.42), transparent 58%),
    radial-gradient(720px 360px at 88% 12%, rgba(40, 0, 9, 0.52), transparent 56%),
    linear-gradient(180deg, rgba(54, 3, 13, 0.88) 0%, rgba(12, 0, 3, 0.9) 100%);
  --banner-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="light"],
body.sd-theme-light {
  --felt: #2d6e4b;
  --felt-deep: #dfe9da;
  --felt-light: #5aa16d;
  --panel: rgba(255, 255, 255, 0.62);
  --panel-strong: rgba(255, 255, 255, 0.84);
  --line: rgba(24, 39, 64, 0.16);
  --text: #132033;
  --muted: #4c6170;
  --gold: #856319;
  --red: #b51f2c;
  --black: #111111;
  --shadow: 0 18px 44px rgba(21, 37, 72, 0.18);
  --page-bg: linear-gradient(180deg, #f5f6f7 0%, #e8ebee 100%);
  --table-bg:
    radial-gradient(820px 420px at 16% 0%, rgba(154, 220, 130, 0.28), transparent 58%),
    radial-gradient(720px 360px at 88% 12%, rgba(20, 103, 52, 0.3), transparent 56%),
    linear-gradient(180deg, rgba(44, 126, 66, 0.94) 0%, rgba(24, 91, 47, 0.96) 100%);
  --banner-shadow: 0 12px 28px rgba(21, 37, 72, 0.16);
}

:root[data-theme="dark"],
body.sd-theme-dark {
  --felt: #0f3f34;
  --felt-deep: #061612;
  --felt-light: #1a6a58;
  --panel: rgba(8, 18, 20, 0.72);
  --panel-strong: rgba(8, 18, 20, 0.9);
  --line: rgba(255, 255, 255, 0.16);
  --text: #f5f0de;
  --muted: #b9c4b9;
  --gold: #d6b25e;
  --red: #b51f2c;
  --black: #111111;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.38);
  --page-bg:
    radial-gradient(1000px 600px at 15% 10%, rgba(80, 0, 0, 0.25), transparent 60%),
    linear-gradient(180deg, #050505 0%, #120404 100%);
  --table-bg:
    radial-gradient(820px 420px at 16% 0%, rgba(80, 4, 18, 0.42), transparent 58%),
    radial-gradient(720px 360px at 88% 12%, rgba(40, 0, 9, 0.52), transparent 56%),
    linear-gradient(180deg, rgba(54, 3, 13, 0.88) 0%, rgba(12, 0, 3, 0.9) 100%);
  --banner-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100dvh;
  margin: 0;
  color: var(--text);
  overflow-x: hidden;
  overflow-y: auto;
  background: var(--page-bg);
}

:root[data-theme="light"] body,
body.sd-theme-light {
  background: var(--page-bg);
}

:root[data-theme="dark"] body,
body.sd-theme-dark {
  background: var(--page-bg);
}

button,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.game-shell {
  display: flex;
  flex-direction: column;
  width: min(1180px, calc(100vw - 28px));
  min-height: 100dvh;
  height: auto;
  margin: 0 auto;
  padding: 24px 0 28px;
}

.topbar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  text-align: center;
}

.brand-banner {
  display: grid;
  justify-items: center;
  gap: 6px;
  width: min(520px, 100%);
}

.brand-banner img {
  display: block;
  width: min(520px, 100%);
  height: auto;
  border-radius: 18px;
  box-shadow: var(--banner-shadow);
}

.brand-banner .auth-status {
  margin-top: 0;
}

.auth-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
  color: var(--muted);
  background: color-mix(in srgb, var(--panel-strong) 92%, transparent);
  font-size: 0.78rem;
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.14);
}

.auth-status.is-logged-in {
  color: #9fd8b2;
}

.auth-status.is-logged-out {
  color: var(--muted);
}

:root[data-theme="light"] .auth-status,
body.sd-theme-light .auth-status {
  color: #243744;
  background: rgba(255, 255, 255, 0.88);
  border-color: rgba(24, 39, 64, 0.18);
  box-shadow: 0 8px 18px rgba(21, 37, 72, 0.12);
}

:root[data-theme="light"] .auth-status.is-logged-in,
body.sd-theme-light .auth-status.is-logged-in {
  color: #175c31;
}

.controls {
  display: flex;
  align-items: end;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.controls label {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.controls select,
.controls button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--text);
  background: var(--panel-strong);
}

.controls button {
  min-width: 72px;
  color: #1f1a0d;
  border-color: rgba(255, 255, 255, 0.25);
  background: linear-gradient(180deg, #f0d37d, #b98c32);
  font-weight: 800;
}

.table {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-height: 0;
  overflow: visible;
  border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
  border-radius: 18px;
  padding: clamp(10px, 1.6vw, 18px);
  background: var(--table-bg);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(18px) saturate(1.12);
  -webkit-backdrop-filter: blur(18px) saturate(1.12);
}

.opponents {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  min-height: 96px;
}

.opponent {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 9px;
  background: var(--panel);
}

.opponent.active {
  border-color: rgba(214, 178, 94, 0.75);
  box-shadow: inset 0 0 0 1px rgba(214, 178, 94, 0.28);
}

.opponent-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
}

.opponent-cards {
  display: flex;
  min-height: 48px;
  overflow: hidden;
}

.center-row {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: minmax(120px, 190px) minmax(180px, 1fr) minmax(120px, 190px);
  align-items: center;
  gap: clamp(8px, 1.5vw, 18px);
  margin: clamp(8px, 1.6vw, 14px) 0 8px;
}

.pile-panel,
.status-panel {
  display: grid;
  place-items: center;
  min-height: 170px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px;
  background: var(--panel);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.pile-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.card-button {
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  background: transparent;
}

#discardPile {
  display: grid;
  place-items: center;
}

.status-panel {
  align-content: center;
  gap: 10px;
  text-align: center;
}

.turn-text {
  margin: 0;
  font-size: clamp(1.25rem, 3vw, 2rem);
  font-weight: 850;
}

.rule-text {
  min-height: 1.35em;
  margin: 0;
  color: var(--muted);
}

.suit-badge {
  display: inline-grid;
  grid-template-columns: auto auto;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  background: var(--panel);
  font-weight: 850;
}

.suit-badge .symbol {
  font-size: 1.45rem;
}

.message {
  flex: 0 0 auto;
  min-height: 24px;
  margin: 0 auto 4px;
  color: var(--gold);
  font-weight: 760;
  text-align: center;
}

.player-hand {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex: 1 1 auto;
  position: relative;
  width: 100%;
  max-width: 100%;
  min-height: 220px;
  padding: 2px 4px 2px;
  overflow: visible;
}

.hand-row {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 0;
  width: 100%;
  max-width: 100%;
  overflow: visible;
}

.hand-row > .hand-card + .hand-card {
  margin-left: calc(var(--card-step, 30px) - var(--card-width, 106px));
}

.log {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 34px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.82rem;
}

.log span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 9px;
  background: var(--panel);
}

.card {
  --card-scale: 1;
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(72px, 9vw, 106px);
  aspect-ratio: 5 / 7;
  border: 0;
  border-radius: 10px;
  padding: calc(8px * var(--card-scale)) calc(7px * var(--card-scale));
  color: var(--black);
  background: url("./img/ok_front.png") center / cover no-repeat;
  filter: drop-shadow(0 12px 14px rgba(0, 0, 0, 0.34));
  transform-origin: center bottom;
}

.pile-card {
  width: clamp(104px, 10vw, 126px);
}

.card-corner {
  position: absolute;
  top: calc(8px * var(--card-scale));
  left: calc(7px * var(--card-scale));
  display: grid;
  justify-items: center;
  gap: calc(1px * var(--card-scale));
  line-height: 1;
}

.card-corner-bottom {
  top: auto;
  left: auto;
  right: calc(7px * var(--card-scale));
  bottom: calc(8px * var(--card-scale));
  transform: rotate(180deg);
}

.hand-card {
  position: relative;
  margin: 0;
  flex: 0 0 auto;
  touch-action: manipulation;
}

.hand-card.selected {
  z-index: 999 !important;
  outline: 3px solid rgba(214, 178, 94, 0.85);
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.28), 0 8px 18px rgba(0, 0, 0, 0.34);
}

.card.small {
  width: 48px;
  min-width: 48px;
  margin-left: -20px;
  background-image: url("./img/ok_back.png");
}

.card.tiny {
  width: 36px;
  min-width: 36px;
  margin-left: -12px;
  border-radius: 6px;
  background-image: url("./img/ok_back.png");
}

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

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

.card.playable {
  outline: 3px solid rgba(214, 178, 94, 0.8);
}

.card.disabled {
  filter: grayscale(0.4) brightness(0.72) drop-shadow(0 10px 12px rgba(0, 0, 0, 0.3));
}

.card-rank,
.card-suit {
  font-weight: 950;
  line-height: 1;
}

.card-rank {
  font-size: calc(0.92rem * var(--card-scale));
}

.card-suit {
  font-size: calc(0.82rem * var(--card-scale));
}

.card-center {
  display: grid;
  place-items: center;
  min-height: 0;
  width: 100%;
  height: 100%;
  font-size: calc(clamp(2rem, 4vw, 3.2rem) * var(--card-scale));
  font-weight: 950;
  text-align: center;
}

.card-value-center {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 70%;
  min-height: 70%;
}

.card-value-bg {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  opacity: 0.16;
  font-size: calc(clamp(3.4rem, 7vw, 5.6rem) * var(--card-scale));
  line-height: 1;
  pointer-events: none;
}

.card-value-rank {
  position: relative;
  z-index: 1;
  line-height: 1;
  text-shadow:
    -1px -1px 0 rgba(255, 255, 255, 0.86),
    1px -1px 0 rgba(255, 255, 255, 0.86),
    -1px 1px 0 rgba(255, 255, 255, 0.86),
    1px 1px 0 rgba(255, 255, 255, 0.86),
    0 2px 4px rgba(0, 0, 0, 0.18);
}

.face-img {
  justify-self: center;
  align-self: center;
  width: 76%;
  max-height: 74%;
  object-fit: contain;
}

.card.red {
  color: var(--red);
}

.card.black {
  color: var(--black);
}

.draw-note {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  min-width: 60%;
  max-width: calc(100% - 16px);
  padding: 5px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text);
  background: color-mix(in srgb, var(--panel-strong) 88%, #000 12%);
  font-size: 0.92rem;
  font-weight: 900;
  text-align: center;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.45);
}

.suit-dialog {
  width: min(420px, calc(100vw - 30px));
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  background: var(--panel-strong);
  box-shadow: var(--shadow);
}

.suit-dialog::backdrop {
  background: rgba(0, 0, 0, 0.58);
}

.suit-dialog h2 {
  margin: 0 0 14px;
}

.suit-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.suit-choice {
  min-height: 52px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel-strong) 86%, #f5efe0 14%);
  font-weight: 900;
}

.suit-choice.red {
  color: var(--red);
}

.suit-choice.black {
  color: var(--black);
}

.suit-cancel {
  width: 100%;
  min-height: 44px;
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: var(--panel);
  font-weight: 800;
}

@media (max-width: 780px) {
  body {
    overflow-y: auto;
  }

  .game-shell {
    width: min(1180px, calc(100vw - 18px));
    min-height: 100dvh;
    height: auto;
    padding: 12px 0 18px;
  }

  .topbar {
    align-items: center;
    margin-bottom: 10px;
  }

  .brand-banner {
    width: min(360px, 100%);
  }

  .brand-banner img {
    width: min(360px, 100%);
  }

  .controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr);
    width: 100%;
    justify-content: stretch;
    align-items: end;
  }

  .controls label,
  .controls button {
    min-width: 0;
  }

  .center-row {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 10px 0;
  }

  .status-panel {
    grid-column: 1 / -1;
    grid-row: 1;
    min-height: 132px;
  }

  .pile-panel {
    min-height: 160px;
  }

  .opponents {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 8px;
  }

  .opponent {
    min-height: 76px;
  }

  .player-hand {
    min-height: 180px;
    padding-bottom: 0;
  }
}