:root {
  color-scheme: dark;
  --bg: #07120f;
  --felt: #126342;
  --felt-dark: #082f23;
  --felt-light: #1c8a5d;
  --wood: #5d3520;
  --gold: #ffd47a;
  --good: #7df0b0;
  --bad: #ff8c8c;
  --panel: rgba(8, 23, 20, 0.76);
  --panel-strong: rgba(5, 14, 13, 0.92);
  --line: rgba(255, 255, 255, 0.14);
  --line-strong: rgba(255, 255, 255, 0.26);
  --text: #f5fbf7;
  --muted: #b1c7bd;
  --card: #f8faf5;
  --card-ink: #141b17;
  --red: #c92e36;
  --black: #121918;
  --card-w: clamp(54px, 5vw, 78px);
  --card-h: calc(var(--card-w) * 1.42);
  --ease: cubic-bezier(.2, .9, .2, 1);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.42);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
}

body {
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(93, 53, 32, 0.62), rgba(7, 18, 15, 0.85) 42%, rgba(4, 9, 10, 0.96)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.024) 0 2px, transparent 2px 26px),
    #07120f;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input {
  font: inherit;
}

button {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  cursor: pointer;
  transition: transform 160ms var(--ease), background 160ms var(--ease), border-color 160ms var(--ease), opacity 160ms var(--ease), box-shadow 160ms var(--ease);
  touch-action: manipulation;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.14);
}

button:active:not(:disabled) {
  transform: translateY(1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.app-shell {
  display: grid;
  grid-template-rows: auto 1fr;
  width: 100%;
  height: 100dvh;
  min-height: 540px;
  overflow: hidden;
}

.topbar {
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: max(8px, env(safe-area-inset-top)) clamp(10px, 1.6vw, 20px) 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(90deg, rgba(5, 15, 13, 0.94), rgba(18, 64, 45, 0.76));
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 38px;
  border: 1px solid rgba(255, 212, 122, 0.58);
  border-radius: 7px;
  background: linear-gradient(145deg, rgba(255, 212, 122, 0.3), rgba(28, 138, 93, 0.42));
  color: var(--gold);
  font-size: 1.15rem;
  font-weight: 950;
  box-shadow: inset 0 0 18px rgba(255, 212, 122, 0.12);
}

.brand h1 {
  font-size: clamp(1.18rem, 2.4vw, 1.85rem);
  line-height: 1;
  white-space: nowrap;
}

.brand p {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.84rem;
}

.top-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-width: 0;
}

.turn-pill {
  min-width: 132px;
  max-width: 40vw;
  padding: 10px 12px;
  border: 1px solid rgba(125, 240, 176, 0.42);
  border-radius: 999px;
  background: rgba(28, 138, 93, 0.22);
  color: var(--good);
  font-weight: 900;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  box-shadow: inset 0 0 18px rgba(125, 240, 176, 0.08);
}

.icon-button {
  min-width: 64px;
  padding-inline: 12px;
}

.game-table {
  position: relative;
  display: grid;
  grid-template-rows: minmax(58px, 0.55fr) minmax(230px, 1.7fr) minmax(166px, 0.95fr);
  gap: clamp(7px, 1vw, 12px);
  min-height: 0;
  padding: clamp(8px, 1.2vw, 12px);
  border: clamp(8px, 1.4vw, 16px) solid rgba(84, 48, 29, 0.94);
  background:
    radial-gradient(ellipse at 50% 45%, rgba(28, 138, 93, 0.97) 0, rgba(18, 99, 66, 0.94) 45%, rgba(8, 47, 35, 0.97) 82%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.032) 0 1px, transparent 1px 14px),
    var(--felt);
  box-shadow: inset 0 0 0 1px rgba(255, 214, 145, 0.18), inset 0 0 90px rgba(0, 0, 0, 0.36);
  overflow: hidden;
}

.game-table::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 212, 122, 0.1), transparent 22%),
    radial-gradient(circle at 82% 82%, rgba(255, 255, 255, 0.06), transparent 20%);
  mix-blend-mode: screen;
}

.player-zone,
.table-zone {
  position: relative;
  z-index: 1;
  min-height: 0;
}

.player-zone {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 6px;
}

.zone-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: rgba(244, 251, 247, 0.9);
  font-size: 0.86rem;
  font-weight: 850;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.32);
}

.player-name {
  color: #fff;
}

.opponent-hand {
  display: flex;
  justify-content: center;
  align-items: start;
  min-width: 0;
  overflow: hidden;
  padding-top: 12px;
}

.card-back-mini {
  flex: 0 0 auto;
  width: clamp(28px, 3vw, 42px);
  height: calc(clamp(28px, 3vw, 42px) * 1.42);
  margin-left: calc(clamp(28px, 3vw, 42px) * -0.28);
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 7px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent 38%),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.12) 0 4px, transparent 4px 8px),
    linear-gradient(160deg, #173c54, #0c2332 50%, #164a37);
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.24);
}

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

.table-zone {
  display: grid;
  grid-template-columns: minmax(110px, 0.75fr) minmax(110px, 0.72fr) minmax(170px, 1fr) minmax(190px, 1.25fr);
  align-items: stretch;
  gap: clamp(8px, 1.1vw, 14px);
  width: min(1050px, 100%);
  justify-self: center;
}

.score-panel,
.stack,
.center-stack,
.message-panel,
.modal-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.score-panel {
  display: grid;
  align-content: center;
  gap: 10px;
  padding: 12px;
}

.score-panel div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.055);
}

.score-panel strong {
  color: var(--gold);
  font-size: 1.35rem;
}

.mini-label {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.stack {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  padding: 10px;
  overflow: hidden;
}

.draw-stack.can-draw {
  border-color: rgba(125, 240, 176, 0.55);
  box-shadow: 0 0 0 1px rgba(125, 240, 176, 0.18), var(--shadow);
}

.stack-card,
.discard-card-slot {
  display: grid;
  place-items: center;
  width: var(--card-w);
  height: var(--card-h);
}

.stack-card.back {
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.22), transparent 38%),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.12) 0 5px, transparent 5px 10px),
    linear-gradient(155deg, #143f55, #0b2433 52%, #174d39);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.34);
}

.stack-label,
.stack-count {
  font-size: 0.78rem;
  font-weight: 950;
}

.stack-count {
  color: var(--muted);
}

.center-stack {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 12px;
  padding: 12px;
}

.suit-ring {
  display: grid;
  gap: 4px;
  min-width: 120px;
  padding: 9px 12px;
  border: 1px solid rgba(255, 212, 122, 0.28);
  border-radius: 999px;
  background: rgba(255, 212, 122, 0.1);
  text-align: center;
}

.suit-ring strong {
  color: var(--gold);
  font-size: 1rem;
}

.message-panel {
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 10px;
  min-width: 0;
  padding: 12px;
}

.table-message,
.selection-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px;
  border-radius: 7px;
  line-height: 1.22;
  text-align: center;
}

.table-message {
  border: 1px solid rgba(255, 212, 122, 0.25);
  background: rgba(255, 212, 122, 0.1);
  color: #ffe4aa;
  font-weight: 900;
}

.selection-hint {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.16);
  color: var(--muted);
  font-size: 0.86rem;
}

.selection-hint.valid {
  border-color: rgba(125, 240, 176, 0.52);
  color: var(--good);
}

.selection-hint.invalid {
  border-color: rgba(255, 140, 140, 0.52);
  color: var(--bad);
}

.hand-carousel {
  position: relative;
  display: block;
  min-height: calc(var(--card-h) + 48px);
  overflow: visible;
  padding: 8px 4px 16px;
  --hand-step: 34px;
  --hand-center: 0;
  --selected-lift: 46px;
}

.hand-carousel .card {
  position: absolute;
  left: 50%;
  bottom: 14px;
  margin: 0;
  transform: translateX(calc(-50% + ((var(--hand-index, 0) - var(--hand-center, 0)) * var(--hand-step)))) rotate(calc((var(--hand-index, 0) - var(--hand-center, 0)) * 1.2deg));
}

.hand-carousel .card:hover {
  transform: translateX(calc(-50% + ((var(--hand-index, 0) - var(--hand-center, 0)) * var(--hand-step)))) translateY(-7px) rotate(calc((var(--hand-index, 0) - var(--hand-center, 0)) * 1.2deg));
}

.hand-carousel .card.selected {
  z-index: 40;
  transform: translateX(calc(-50% + ((var(--hand-index, 0) - var(--hand-center, 0)) * var(--hand-step)))) translateY(calc(var(--selected-lift) * -1)) rotate(calc((var(--hand-index, 0) - var(--hand-center, 0)) * 1.2deg));
}

.action-bar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  padding-bottom: max(0px, env(safe-area-inset-bottom));
}

.primary-action {
  border-color: rgba(255, 212, 122, 0.55);
  background: linear-gradient(180deg, rgba(255, 212, 122, 0.26), rgba(127, 89, 31, 0.36));
  color: #fff5d5;
  font-weight: 950;
  box-shadow: inset 0 0 18px rgba(255, 212, 122, 0.12);
}

.card {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  width: var(--card-w);
  height: var(--card-h);
  padding: clamp(6px, 0.7vw, 9px);
  border: 1px solid rgba(15, 24, 21, 0.3);
  border-radius: 8px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.99), rgba(235, 240, 233, 0.97)),
    var(--card);
  color: var(--card-ink);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.28);
  user-select: none;
  transform-origin: bottom center;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), filter 180ms var(--ease);
}

button.card {
  min-height: 0;
}

.card:hover {
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.36);
}

.card.selected {
  box-shadow: 0 0 0 3px rgba(125, 240, 176, 0.95), 0 0 24px rgba(125, 240, 176, 0.34), 0 24px 42px rgba(0, 0, 0, 0.46);
}

.card.playable {
  border-color: rgba(125, 240, 176, 0.78);
}

.card.unplayable {
  filter: saturate(0.75) brightness(0.86);
}

.card.eight {
  border-color: rgba(255, 212, 122, 0.72);
  box-shadow: 0 0 0 1px rgba(255, 212, 122, 0.28), 0 12px 24px rgba(0, 0, 0, 0.28);
}

.card-rank,
.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 950;
  line-height: 1;
}

.card-rank {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
}

.card-suit {
  display: grid;
  place-items: center;
  font-size: clamp(1.45rem, 2.5vw, 2.15rem);
}

.card-foot {
  color: rgba(20, 27, 23, 0.68);
  font-size: clamp(0.56rem, 0.72vw, 0.7rem);
}

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

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

.modal-backdrop {
  position: fixed;
  z-index: 60;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(1, 7, 6, 0.68);
  backdrop-filter: blur(8px);
  opacity: 1;
  transition: opacity 180ms var(--ease);
}

.modal-backdrop.is-hidden {
  pointer-events: none;
  opacity: 0;
}

.modal-card {
  width: min(860px, 100%);
  max-height: min(760px, calc(100dvh - 36px));
  overflow: auto;
  padding: clamp(16px, 2.4vw, 24px);
}

.menu-card,
.suit-card {
  width: min(560px, 100%);
}

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

.modal-head h2 {
  font-size: clamp(1.25rem, 2.7vw, 1.8rem);
}

.close-button {
  display: grid;
  place-items: center;
  width: 42px;
  min-width: 42px;
  height: 42px;
  padding: 0;
  font-size: 1.1rem;
}

.rules-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.rules-grid section,
.save-status,
.save-details,
.summary-panel {
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.055);
}

.rules-grid h3 {
  margin-bottom: 7px;
  color: var(--gold);
  font-size: 0.94rem;
}

.rules-grid p {
  color: rgba(244, 251, 247, 0.82);
  font-size: 0.92rem;
  line-height: 1.45;
}

.wide-action {
  width: 100%;
}

.save-status,
.save-details {
  margin-top: 14px;
  border-color: rgba(255, 212, 122, 0.22);
  background: rgba(255, 212, 122, 0.1);
  color: #ffe4aa;
  font-weight: 850;
  line-height: 1.35;
}

.save-details {
  border-color: rgba(125, 240, 176, 0.22);
  background: rgba(125, 240, 176, 0.08);
  color: rgba(244, 251, 247, 0.88);
}

.save-details:empty {
  display: none;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

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

.suit-actions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.suit-choice {
  display: grid;
  place-items: center;
  gap: 7px;
  min-height: 118px;
  font-weight: 950;
}

.suit-choice .suit-symbol {
  font-size: 2.4rem;
  line-height: 1;
}

#handSummary {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.summary-panel {
  display: grid;
  gap: 10px;
}

.summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.055);
}

.summary-row strong {
  color: var(--gold);
}

.confetti-layer {
  pointer-events: none;
  position: fixed;
  z-index: 90;
  inset: 0;
  overflow: hidden;
}

.confetti-piece {
  position: absolute;
  width: 8px;
  height: 14px;
  border-radius: 2px;
  animation: confetti 1200ms var(--ease) forwards;
}

@keyframes confetti {
  from {
    transform: translateY(-12vh) translateX(0) rotate(0);
    opacity: 1;
  }
  to {
    transform: translateY(108vh) translateX(var(--drift)) rotate(520deg);
    opacity: 0;
  }
}

@media (max-width: 900px) {
  :root {
    --card-w: clamp(54px, 13vw, 68px);
  }

  .app-shell {
    min-height: 500px;
  }

  .brand p {
    display: none;
  }

  .topbar {
    padding: max(8px, env(safe-area-inset-top)) 10px 8px;
  }

  .brand {
    gap: 8px;
  }

  .brand-mark {
    width: 38px;
    height: 34px;
  }

  .top-actions {
    gap: 4px;
  }

  .turn-pill {
    min-width: 82px;
    max-width: 28vw;
    padding: 8px 7px;
    font-size: 0.72rem;
  }

  .icon-button {
    min-width: 44px;
    padding-inline: 6px;
    font-size: 0.72rem;
  }

  .game-table {
    grid-template-rows: 50px minmax(212px, 1fr) 186px;
    gap: 7px;
    padding: 8px;
    border-width: 8px;
  }

  .zone-meta {
    gap: 8px;
    font-size: 0.74rem;
  }

  .opponent-hand {
    padding-top: 7px;
  }

  .table-zone {
    grid-template-columns: 0.8fr 0.88fr 0.88fr;
    grid-template-rows: minmax(104px, 1fr) auto;
    gap: 7px;
  }

  .score-panel {
    grid-column: 1;
    grid-row: 1;
    gap: 6px;
    padding: 8px;
  }

  .score-panel div {
    padding: 8px;
  }

  .score-panel strong {
    font-size: 1rem;
  }

  .draw-stack {
    grid-column: 2;
    grid-row: 1;
  }

  .center-stack {
    grid-column: 3;
    grid-row: 1;
    gap: 7px;
    padding: 8px;
  }

  .message-panel {
    grid-column: 1 / -1;
    grid-row: 2;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
    gap: 7px;
    padding: 8px;
  }

  .table-message,
  .selection-hint {
    min-height: 38px;
    padding: 8px;
    font-size: 0.74rem;
  }

  .suit-ring {
    min-width: 0;
    width: 100%;
    padding: 7px 8px;
  }

  .suit-ring strong {
    font-size: 0.82rem;
  }

  .stack-label,
  .stack-count,
  .mini-label {
    font-size: 0.62rem;
  }

  .hand-carousel {
    min-height: calc(var(--card-h) + 46px);
    --selected-lift: 42px;
  }

  .hand-carousel .card {
    bottom: 10px;
  }

  .action-bar {
    gap: 6px;
  }

  .action-bar button {
    min-height: 38px;
    padding-inline: 6px;
    font-size: 0.72rem;
  }

  .card {
    padding: 6px;
  }

  .card:hover {
    transform: none;
  }

  .hand-carousel .card:hover {
    transform: translateX(calc(-50% + ((var(--hand-index, 0) - var(--hand-center, 0)) * var(--hand-step)))) rotate(calc((var(--hand-index, 0) - var(--hand-center, 0)) * 1.2deg));
  }

  .hand-carousel .card.selected {
    transform: translateX(calc(-50% + ((var(--hand-index, 0) - var(--hand-center, 0)) * var(--hand-step)))) translateY(calc(var(--selected-lift) * -1)) rotate(calc((var(--hand-index, 0) - var(--hand-center, 0)) * 1.2deg));
  }

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

  .three-actions,
  .suit-actions {
    grid-template-columns: 1fr;
  }

  .suit-choice {
    min-height: 72px;
  }
}

@media (max-width: 460px) {
  :root {
    --card-w: clamp(48px, 12vw, 56px);
  }

  .brand h1 {
    font-size: 0.95rem;
  }

  .brand-mark {
    display: none;
  }

  .turn-pill {
    min-width: 74px;
    max-width: 24vw;
    padding-inline: 5px;
  }

  .icon-button {
    min-width: 40px;
    padding-inline: 5px;
    font-size: 0.66rem;
  }

  .game-table {
    grid-template-rows: 42px minmax(202px, 1fr) 178px;
    border-width: 6px;
  }

  .zone-meta span:nth-child(3) {
    display: none;
  }

  .stack-card,
  .discard-card-slot {
    width: 42px;
    height: 60px;
  }

  .table-zone {
    grid-template-columns: 0.75fr 0.85fr 0.9fr;
  }

  .score-panel {
    padding: 6px;
  }

  .score-panel div {
    display: grid;
    place-items: center;
    gap: 3px;
    padding: 6px;
  }

  .message-panel {
    grid-template-columns: 1fr;
  }

  .selection-hint {
    display: none;
  }

  .card-rank {
    font-size: 0.95rem;
  }

  .card-suit {
    font-size: 1.42rem;
  }

  .card-foot {
    font-size: 0.53rem;
  }
}