:root {
  --bg: #0a0f14;
  --bg-grid: #101822;
  --panel: #121b27;
  --panel-2: #0f1722;
  --line: #243244;
  --line-strong: #31445e;
  --text-main: #e8edf5;
  --text-dim: #8ea1ba;
  --accent: #47b3ff;
  --accent-2: #4de7d0;
  --radius: 4px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(var(--bg-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px),
    radial-gradient(circle at 0% 0%, #172232 0%, transparent 34%),
    radial-gradient(circle at 100% 0%, #1b2636 0%, transparent 30%),
    var(--bg);
  background-size: 24px 24px, 24px 24px, auto, auto, auto;
  color: var(--text-main);
  font-family: "Bricolage Grotesque", sans-serif;
  overflow: hidden;
}

.bg-shape {
  display: none;
}

.turn-alert {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translate(-50%, -20px) scale(0.96);
  z-index: 40;
  pointer-events: none;
  opacity: 0;
  padding: 8px 14px;
  border: 1px solid #4f87be;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 36, 58, 0.96), rgba(11, 24, 40, 0.96));
  color: #e2f2ff;
  font-family: "Space Mono", monospace;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.45);
}

.turn-alert.show {
  animation: turn-alert-inout 2400ms cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes turn-alert-inout {
  0% {
    opacity: 0;
    transform: translate(-50%, -20px) scale(0.95);
  }
  12% {
    opacity: 1;
    transform: translate(-50%, 0) scale(1);
  }
  72% {
    opacity: 1;
    transform: translate(-50%, 0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -16px) scale(0.98);
  }
}

.app-shell {
  width: min(1180px, 95vw);
  height: 100dvh;
  margin: 0 auto;
  padding: 10px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.topbar h1 {
  margin: 0;
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.subtitle {
  margin-top: 2px;
  color: var(--text-dim);
}

.panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border-radius: var(--radius);
  padding: 12px;
  margin-top: 0;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35), 0 14px 24px rgba(0, 0, 0, 0.24);
}

.hidden {
  display: none;
}

h2,
h3 {
  margin-top: 0;
  margin-bottom: 8px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--text-dim);
  font-size: 0.92rem;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 10px 11px;
  background: #0e1621;
  color: var(--text-main);
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
  -webkit-text-fill-color: var(--text-main);
  -webkit-box-shadow: 0 0 0 1000px #0e1621 inset;
  box-shadow: 0 0 0 1000px #0e1621 inset;
  transition: background-color 9999s ease-in-out 0s;
}

button {
  border: 1px solid #2c4867;
  border-radius: var(--radius);
  padding: 10px 13px;
  font-weight: 700;
  cursor: pointer;
  background: #19314b;
  color: #d4e8ff;
  transition: background 120ms ease, border-color 120ms ease;
}

button:hover {
  background: #234469;
  border-color: #406c98;
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

button.secondary {
  border-color: #2d5757;
  background: #153b3d;
  color: #c9f6f1;
}

button.secondary:hover {
  background: #1d4f52;
  border-color: #3f7575;
}

.grid-form {
  display: grid;
  gap: 10px;
  max-width: 460px;
}

.grid-form.two-col {
  max-width: unset;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  align-items: end;
}

.hint {
  color: var(--text-dim);
  margin: 0;
}

.row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.wrap {
  flex-wrap: wrap;
}

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

.chip {
  display: inline-block;
  padding: 6px 9px;
  border-radius: var(--radius);
  font-family: "Space Mono", monospace;
  font-size: 0.78rem;
  border: 1px solid var(--line-strong);
  color: var(--text-dim);
  background: #0e1520;
}

.lobby-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 10px;
}

.card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 10px;
  background: #101826;
  display: grid;
  gap: 8px;
}

#roomSection {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#roomSection.hidden {
  display: none;
}

.table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(
      45deg,
      rgba(24, 37, 54, 0.28),
      rgba(24, 37, 54, 0.28) 16px,
      rgba(16, 26, 38, 0.28) 16px,
      rgba(16, 26, 38, 0.28) 32px
    ),
    #0f1724;
  padding: 14px;
  overflow: visible;
  min-height: 0;
  flex: 1;
  display: grid;
  place-items: center;
  position: relative;
}

.play-meta-top {
  position: absolute;
  top: 8px;
  left: 10px;
  z-index: 8;
  font-family: "Space Mono", monospace;
  font-size: 0.78rem;
  color: var(--text-dim);
  background: rgba(10, 16, 24, 0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 3px 6px;
}

.play-meta-left {
  position: absolute;
  left: 10px;
  bottom: 8px;
  z-index: 8;
  max-width: min(58%, 520px);
  font-family: "Space Mono", monospace;
  font-size: 0.74rem;
  color: var(--text-dim);
  background: rgba(10, 16, 24, 0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 3px 6px;
}

.turn-spotlight {
  position: absolute;
  top: 8px;
  right: 10px;
  z-index: 8;
  display: grid;
  gap: 6px;
  justify-items: start;
  min-width: 176px;
  padding: 8px 10px;
  border: 1px solid #4676a8;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(14, 26, 41, 0.93), rgba(10, 19, 31, 0.93));
  box-shadow: 0 0 0 1px rgba(23, 70, 110, 0.35), 0 10px 20px rgba(4, 11, 17, 0.45);
}

.turn-label {
  font-family: "Space Mono", monospace;
  font-weight: 700;
  font-size: clamp(0.78rem, 1.25vw, 0.98rem);
  letter-spacing: 0.05em;
  color: #cde7ff;
  line-height: 1.15;
}

.turn-suit-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  justify-content: flex-start;
}

.turn-suit-text {
  font-family: "Space Mono", monospace;
  font-size: 0.76rem;
  color: #d9e7f6;
  text-transform: capitalize;
  line-height: 1.1;
}

.turn-suit-icon {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-size: 0.95rem;
  font-weight: 700;
  background: #0f1b2a;
  color: #cde7ff;
}

.turn-suit-icon.hearts,
.turn-suit-icon.diamonds {
  color: #ff9ab0;
  border-color: #744451;
  background: #24131a;
}

.turn-suit-icon.clubs,
.turn-suit-icon.spades {
  color: #a8d9ff;
  border-color: #36506b;
  background: #122232;
}

.turn-suit-icon.unknown {
  color: var(--text-dim);
}

.play-meta-bottom {
  position: fixed;
  right: 12px;
  bottom: 12px;
  z-index: 35;
  max-width: min(40vw, 460px);
  text-align: right;
  font-family: "Space Mono", monospace;
  font-size: 0.75rem;
  color: var(--text-dim);
  background: rgba(10, 16, 24, 0.82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 5px 8px;
}

.table-circle {
  --table-size: min(82vw, 44vh, 580px);
  --seat-width: clamp(84px, 12vw, 124px);
  --seat-offset: calc((var(--table-size) / 2) + clamp(32px, 3.2vw, 56px));
  position: relative;
  width: var(--table-size);
  height: var(--table-size);
  min-width: 220px;
  min-height: 220px;
  margin: 0 auto;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02), inset 0 0 35px rgba(0, 0, 0, 0.25);
  overflow: visible;
}

.center-pile {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.pile-card {
  width: clamp(54px, 7.2vw, 78px);
  height: calc(clamp(54px, 7.2vw, 78px) * 1.45);
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: #0f1a29;
  display: grid;
  place-items: center;
  overflow: hidden;
  position: relative;
}

.deck-pile {
  background:
    repeating-linear-gradient(
      45deg,
      rgba(120, 165, 210, 0.28),
      rgba(120, 165, 210, 0.28) 7px,
      rgba(18, 31, 46, 0.28) 7px,
      rgba(18, 31, 46, 0.28) 14px
    ),
    #102036;
}

.pile-count {
  position: absolute;
  bottom: 4px;
  right: 4px;
  font-family: "Space Mono", monospace;
  font-size: 0.7rem;
  color: #cde2ff;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  padding: 1px 4px;
}

.pile-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.table-fx-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 6;
}

.flying-card {
  position: absolute;
  width: clamp(44px, 6vw, 70px);
  height: calc(clamp(44px, 6vw, 70px) * 1.45);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #102036;
  overflow: hidden;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.42);
  transform-origin: center center;
}

.flying-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.seat {
  position: absolute;
  left: 0;
  top: 0;
  width: var(--seat-width);
  min-height: 24px;
  transform: translate(-50%, -50%);
  border: 0;
  background: transparent;
  padding: 0;
  text-align: center;
  font-size: clamp(0.67rem, 1.16vw, 0.82rem);
  z-index: 7;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.seat.seat-lower {
  flex-direction: column-reverse;
}

.seat-name-pill {
  display: inline-block;
  padding: 2px 7px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  background: rgba(10, 18, 28, 0.85);
  color: #e6eef8;
  font-weight: 700;
  line-height: 1.2;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.seat-stack {
  position: relative;
  width: 30px;
  height: 40px;
  margin: 3px auto 0;
}

.seat-stack-card {
  position: absolute;
  width: 26px;
  height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background:
    repeating-linear-gradient(
      45deg,
      rgba(120, 165, 210, 0.22),
      rgba(120, 165, 210, 0.22) 4px,
      rgba(18, 31, 46, 0.22) 4px,
      rgba(18, 31, 46, 0.22) 8px
    ),
    #102036;
}

.seat-stack-card.layer-1 {
  left: 0;
  top: 4px;
}

.seat-stack-card.layer-2 {
  left: 2px;
  top: 2px;
}

.seat-stack-card.layer-3 {
  left: 4px;
  top: 0;
}

.seat-stack-count {
  position: absolute;
  right: -8px;
  bottom: -6px;
  min-width: 18px;
  padding: 0 4px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  background: #0e1621;
  color: #dbe7fa;
  font-family: "Space Mono", monospace;
  font-size: 0.62rem;
  line-height: 1.3;
}

.seat-callout-btn {
  margin-top: 2px;
  padding: 3px 6px;
  font-size: 0.62rem;
  border-radius: 3px;
  border: 1px solid #7f5a2f;
  background: #4a2f14;
  color: #ffd8a8;
  font-family: "Space Mono", monospace;
  line-height: 1.2;
}

.seat-callout-btn:hover {
  background: #5c3917;
  border-color: #a87843;
}

.seat.current-turn {
  filter: drop-shadow(0 0 4px rgba(71, 179, 255, 0.5));
}

.seat.me {
  filter: drop-shadow(0 0 4px rgba(77, 231, 208, 0.45));
}

.game-board {
  margin-top: 8px;
  border-top: 1px solid var(--line);
  padding-top: 8px;
  overflow: visible;
}

.my-hand-area {
  margin-top: 8px;
  overflow: visible;
}

.hand-title-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.hand-title-row h3 {
  margin: 0;
}

.hand-hint {
  min-height: 1em;
  font-family: "Space Mono", monospace;
  font-size: 0.76rem;
  color: #ffb266;
}

.hand-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.hand {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
  gap: 6px;
  overflow: visible;
  padding: 36px 10px 8px;
}

.card-btn {
  background: #0f1a29;
  color: #d2dded;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  min-height: clamp(56px, 8.5vh, 74px);
  display: grid;
  place-items: center;
  font-family: "Space Mono", monospace;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 6px;
  font-size: clamp(0.66rem, 1.05vw, 0.86rem);
  position: relative;
  z-index: 1;
  transform-origin: center bottom;
  transition: transform 180ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 180ms ease, border-color 140ms ease;
  will-change: transform;
}

.card-btn:not(:disabled):hover,
.card-btn:not(:disabled):focus-visible {
  transform: translateY(-8px) scale(1.34);
  z-index: 24;
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.56);
  border-color: #5e84ac;
}

.card-btn img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.card-label {
  font-family: "Space Mono", monospace;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.card-btn.hearts,
.card-btn.diamonds {
  color: #ff8fa4;
  border-color: #744451;
}

.card-btn.clubs,
.card-btn.spades {
  color: #a7d6ff;
  border-color: #36506b;
}

.users-list,
.rooms-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.rooms-list li,
.users-list li {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px;
  font-family: "Space Mono", monospace;
  background: #0f1826;
}

.room-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}

.room-name {
  font-weight: 700;
}

.room-meta {
  color: var(--text-dim);
  font-family: "Space Mono", monospace;
  font-size: 0.78rem;
}

.status {
  min-height: 24px;
  color: var(--accent);
  font-family: "Space Mono", monospace;
  font-size: 0.84rem;
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(6, 10, 15, 0.72);
  z-index: 10;
}

.modal.hidden {
  display: none;
}

.modal-card {
  width: min(430px, 92vw);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #101a28;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
  padding: 12px;
}

.suit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 8px 0;
}

.suit-btn {
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  min-height: 46px;
  color: var(--text-main);
  background: #112033;
}

.suit-btn.hearts,
.suit-btn.diamonds {
  color: #ff9ab0;
}

.suit-btn.clubs,
.suit-btn.spades {
  color: #a8d9ff;
}

@media (max-width: 980px), (max-height: 760px) {
  .turn-alert {
    top: 8px;
    padding: 6px 10px;
    font-size: 0.74rem;
  }

  .topbar h1 {
    font-size: clamp(1.25rem, 3.2vw, 2rem);
  }

  .subtitle {
    font-size: 0.8rem;
  }

  .panel {
    padding: 10px;
  }

  .table-wrap {
    padding: 8px;
  }

  .table-circle {
    --table-size: min(78vw, 26vh, 340px);
    --seat-width: clamp(70px, 10vw, 92px);
    --seat-offset: calc((var(--table-size) / 2) + clamp(22px, 2.4vw, 30px));
    min-width: 180px;
    min-height: 180px;
  }

  .seat {
    min-height: 20px;
    padding: 0;
    font-size: clamp(0.54rem, 0.9vw, 0.7rem);
  }

  .seat-name-pill {
    padding: 1px 5px;
    font-size: 0.58rem;
  }

  .play-meta-top,
  .play-meta-bottom,
  .play-meta-left {
    font-size: 0.66rem;
    padding: 2px 4px;
  }

  .turn-spotlight {
    padding: 5px 7px;
    gap: 3px;
    min-width: 138px;
  }

  .turn-label {
    font-size: 0.72rem;
  }

  .turn-suit-text {
    font-size: 0.68rem;
  }

  .turn-suit-icon {
    width: 20px;
    height: 20px;
    font-size: 0.84rem;
  }

  .my-hand-area {
    margin-top: 6px;
  }

  .my-hand-area h3 {
    margin: 0;
    font-size: 1rem;
  }

  .hand-hint {
    font-size: 0.68rem;
  }

  .my-hand-area .row-between button {
    padding: 7px 10px;
  }

  .hand {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    overflow-y: visible;
    padding: 24px 8px 4px;
    scrollbar-width: thin;
  }

  .card-btn {
    flex: 0 0 58px;
    min-height: 82px;
    font-size: 0.62rem;
    padding: 3px;
  }

  .card-btn:not(:disabled):hover,
  .card-btn:not(:disabled):focus-visible {
    transform: translateY(-6px) scale(1.2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .turn-alert.show {
    animation: none;
    opacity: 1;
    transform: translate(-50%, 0) scale(1);
  }
}