/* ---------- App shell ---------- */

:root {
  --felt: #1d6b45;
  --felt-shade: 0;
  --card-red: #c62d3a;
  --card-black: #1c1c22;
  --card-face: #fffdf8;
  --hint: #ffd54a;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --felt-shade: 0.35;
  }
}
:root[data-theme='dark'] {
  --felt-shade: 0.35;
}

body {
  --chrome-bg: var(--felt);
  background: var(--felt);
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.app {
  position: fixed;
  inset: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  grid-template-areas: 'top' 'table' 'tools';
  color: #fff;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(255, 255, 255, 0.14), transparent 65%),
    radial-gradient(ellipse at 50% 120%, rgba(0, 0, 0, 0.35), transparent 60%),
    linear-gradient(rgba(0, 0, 0, var(--felt-shade)), rgba(0, 0, 0, var(--felt-shade))),
    var(--felt);
}
/* A faint woven texture so the felt doesn't look flat. */
.app::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    repeating-linear-gradient(45deg, rgba(0, 0, 0, 0.12) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 3px);
}

/* ---------- Top bar ---------- */

.topbar {
  grid-area: top;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: calc(var(--safe-top) + 6px) calc(var(--safe-right) + 10px) 4px calc(var(--safe-left) + 10px);
}

.game-switch {
  appearance: none;
  border: 0;
  background: rgba(0, 0, 0, 0.18);
  color: #fff;
  border-radius: 999px;
  padding: 6px 10px 6px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  min-height: 40px;
  min-width: 0;
}
.game-switch:active {
  background: rgba(0, 0, 0, 0.3);
}
.game-title {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.1;
  min-width: 0;
}
#game-name {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.01em;
}
#game-mode {
  font-size: 0.72rem;
  opacity: 0.8;
  font-weight: 600;
}
.chevron {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.8;
}

.status {
  display: flex;
  gap: 4px;
}
.chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 52px;
  padding: 3px 8px;
  border-radius: 10px;
  line-height: 1.15;
}
.chip small {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.7;
  font-weight: 700;
}
.chip b {
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.chip[hidden],
.hide-timer .chip-time,
.hide-score .chip-score {
  display: none;
}

/* ---------- Table ---------- */

.table {
  grid-area: table;
  position: relative;
  min-height: 0;
  margin: 0 var(--safe-right) 0 var(--safe-left);
}
.board {
  position: absolute;
  inset: 0;
  touch-action: none;
  overflow: hidden;
  --cw: 60px;
  --ch: 84px;
  --radius: calc(var(--cw) * 0.085);
  --dur: 0.26s;
}
.deal-no {
  position: absolute;
  right: 10px;
  bottom: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  opacity: 0.35;
  pointer-events: none;
  font-variant-numeric: tabular-nums;
}

.slot {
  position: absolute;
  left: 0;
  top: 0;
  width: var(--cw);
  height: var(--ch);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.14);
  box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, 0.16);
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.28);
  font-weight: 800;
  font-size: calc(var(--cw) * 0.4);
  z-index: 0;
}
.slot-stock {
  cursor: pointer;
  font-size: calc(var(--cw) * 0.5);
}
.slot-hidden {
  visibility: hidden;
}

/* ---------- Cards ---------- */

.card {
  position: absolute;
  left: 0;
  top: 0;
  width: var(--cw);
  height: var(--ch);
  transition: transform var(--dur) cubic-bezier(0.2, 0.8, 0.25, 1);
  will-change: transform;
  perspective: 800px;
  cursor: default;
}
.card.pickable,
.card:not(.up) {
  cursor: pointer;
}
.board.no-anim .card,
.board.no-anim .card-inner,
.card.dragging {
  transition: none !important;
}
.card-inner {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transition: transform 0.34s ease;
  border-radius: var(--radius);
}
.card:not(.up) .card-inner {
  transform: rotateY(180deg);
}
.card-face,
.card-back {
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
}
.card-face {
  background: linear-gradient(160deg, #ffffff, var(--card-face) 60%, #f3efe4);
  box-shadow:
    0 0 0 0.5px rgba(0, 0, 0, 0.28),
    0 1px 2px rgba(0, 0, 0, 0.3);
  color: var(--card-black);
}
.card.red .card-face {
  color: var(--card-red);
}
.four-color .card.s2 .card-face {
  color: #1d8a3e;
}
.four-color .card.s3 .card-face {
  color: #1f63c6;
}

.card-back {
  transform: rotateY(180deg);
  background-color: var(--back);
  background-image:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.22) 0 14%, transparent 15%),
    radial-gradient(circle at 50% 50%, transparent 0 22%, rgba(255, 255, 255, 0.1) 23% 25%, transparent 26%),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.13) 0 1px, transparent 1px 6px),
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.13) 0 1px, transparent 1px 6px),
    linear-gradient(160deg, rgba(255, 255, 255, 0.18), rgba(0, 0, 0, 0.25));
  box-shadow:
    inset 0 0 0 calc(var(--cw) * 0.045) #fbf8f0,
    inset 0 0 0 calc(var(--cw) * 0.06) rgba(0, 0, 0, 0.15),
    0 0 0 0.5px rgba(0, 0, 0, 0.35),
    0 1px 2px rgba(0, 0, 0, 0.3);
}

.card.dragging .card-face {
  box-shadow:
    0 0 0 0.5px rgba(0, 0, 0, 0.3),
    0 14px 28px rgba(0, 0, 0, 0.35),
    0 4px 8px rgba(0, 0, 0, 0.2);
}

.card svg {
  fill: currentColor;
  display: block;
}

/* Compact face (small cards): big index across the top, one large symbol below. */
.idx {
  position: absolute;
  top: 3%;
  left: 7%;
  right: 6%;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  line-height: 0.95;
}
.idx .r {
  font-weight: 800;
  font-size: calc(var(--cw) * 0.36);
  letter-spacing: -0.04em;
}
.idx .r.ten {
  letter-spacing: -0.12em;
  margin-left: -0.04em;
}
.idx .s {
  width: calc(var(--cw) * 0.29);
  height: calc(var(--cw) * 0.29);
  margin-top: calc(var(--cw) * 0.03);
}
.card > .card-inner .center,
.card-face > .center {
  position: absolute;
  left: 50%;
  bottom: 9%;
  width: calc(var(--cw) * 0.56);
  height: calc(var(--cw) * 0.56);
  transform: translateX(-50%);
}
.court-card .card-face > .center {
  width: calc(var(--cw) * 0.62);
  height: calc(var(--cw) * 0.62);
}

.corner,
.pips,
.court {
  display: none;
}

/* Full face (large cards): corner indices and proper pip layouts. */
.board.big .idx,
.board.big .card-face > .center {
  display: none;
}
.board.big .corner {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: absolute;
  width: calc(var(--cw) * 0.22);
  line-height: 1;
}
.corner.tl {
  top: 5%;
  left: 3%;
}
.corner.br {
  bottom: 5%;
  right: 3%;
  transform: rotate(180deg);
}
.corner .r {
  font-weight: 800;
  font-size: calc(var(--cw) * 0.21);
  letter-spacing: -0.05em;
}
.corner .s {
  width: calc(var(--cw) * 0.15);
  height: calc(var(--cw) * 0.15);
  margin-top: calc(var(--cw) * 0.02);
}
.board.big .pips {
  display: block;
  position: absolute;
  left: 34%;
  right: 34%;
  top: 16%;
  bottom: 16%;
}
.pip {
  position: absolute;
  width: calc(var(--cw) * 0.17);
  height: calc(var(--cw) * 0.17);
  transform: translate(-50%, -50%);
}
.pip.flip {
  transform: translate(-50%, -50%) rotate(180deg);
}
.pip.ace {
  left: 50%;
  top: 50%;
  width: calc(var(--cw) * 0.46);
  height: calc(var(--cw) * 0.46);
}
.board.big .court {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 4%;
  position: absolute;
  left: 20%;
  right: 20%;
  top: 13%;
  bottom: 13%;
  border-radius: calc(var(--cw) * 0.04);
  background:
    linear-gradient(160deg, rgba(212, 175, 55, 0.2), rgba(212, 175, 55, 0.05)),
    repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.025) 0 2px, transparent 2px 5px);
  box-shadow: inset 0 0 0 1px rgba(160, 120, 30, 0.45), inset 0 0 0 3px rgba(255, 255, 255, 0.6), inset 0 0 0 4px rgba(160, 120, 30, 0.25);
}
.court .emblem {
  width: calc(var(--cw) * 0.44);
  height: calc(var(--cw) * 0.44);
}
.court .court-suit {
  width: calc(var(--cw) * 0.2);
  height: calc(var(--cw) * 0.2);
}

/* ---------- Feedback ---------- */

.card.hint .card-face,
.card.hint .card-back,
.slot.hint {
  animation: hint-pulse 0.9s ease-in-out 2;
  box-shadow: 0 0 0 3px var(--hint), 0 0 18px 2px rgba(255, 213, 74, 0.7);
}
.card.drop-target .card-face,
.slot.drop-target {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.95), 0 0 16px rgba(255, 255, 255, 0.6);
}
@keyframes hint-pulse {
  50% {
    box-shadow: 0 0 0 5px var(--hint), 0 0 26px 6px rgba(255, 213, 74, 0.8);
  }
}
.card.shake .card-inner {
  animation: shake 0.36s ease;
}
@keyframes shake {
  20% { transform: translateX(-5px); }
  40% { transform: translateX(5px); }
  60% { transform: translateX(-3px); }
  80% { transform: translateX(3px); }
}

/* ---------- Toolbar ---------- */

.toolbar {
  grid-area: tools;
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 4px;
  padding: 6px calc(var(--safe-right) + 8px) calc(var(--safe-bottom) + 6px) calc(var(--safe-left) + 8px);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.22));
}
.tool {
  appearance: none;
  border: 0;
  background: transparent;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-width: 64px;
  min-height: 52px;
  padding: 4px 8px;
  border-radius: 14px;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: background-color 0.15s ease, transform 0.12s ease, opacity 0.15s ease;
}
.tool:hover {
  background: rgba(255, 255, 255, 0.1);
}
.tool:active {
  transform: scale(0.94);
  background: rgba(255, 255, 255, 0.16);
}
.tool:disabled {
  opacity: 0.4;
  cursor: default;
}
.tool:focus-visible,
.game-switch:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 1px;
}
.tool svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.tool[hidden] {
  display: none;
}
.tool-accent {
  background: var(--hint);
  color: #3b2a00;
  animation: pop-in 0.3s ease;
}
.tool-accent:hover {
  background: #ffe07a;
}

/* Phones in landscape: move the controls to a side rail to save height. */
@media (orientation: landscape) and (max-height: 520px) {
  .app {
    grid-template-columns: 1fr auto;
    grid-template-rows: 1fr;
    grid-template-areas: 'table tools';
  }
  .topbar {
    position: absolute;
    right: calc(var(--safe-right) + 84px);
    top: 0;
    padding: 4px 0 0;
    z-index: 3;
    pointer-events: none;
  }
  .topbar > * {
    pointer-events: auto;
  }
  .topbar .game-switch {
    display: none;
  }
  .status {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 2px;
  }
  .chip {
    min-width: 44px;
    padding: 2px 6px;
  }
  .chip b {
    font-size: 0.9rem;
  }
  .table {
    margin: calc(var(--safe-top) + 30px) 0 var(--safe-bottom) var(--safe-left);
  }
  .toolbar {
    flex-direction: column;
    justify-content: center;
    padding: calc(var(--safe-top) + 4px) calc(var(--safe-right) + 6px) calc(var(--safe-bottom) + 4px) 6px;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.22));
  }
  .tool {
    min-height: 46px;
    min-width: 64px;
  }
}

/* ---------- Win celebration ---------- */

.celebration {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9000;
  cursor: pointer;
  transition: opacity 0.4s ease;
}
.celebration.fade {
  opacity: 0;
}

/* ---------- Dialog content ---------- */

.picker {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}
.picker-card {
  position: relative;
  display: block;
  cursor: pointer;
}
.picker-card input {
  position: absolute;
  opacity: 0;
  inset: 0;
  margin: 0;
  cursor: pointer;
}
.picker-body {
  display: block;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--border);
  transition: box-shadow 0.15s ease, background-color 0.15s ease;
  pointer-events: none;
}
.picker-body b {
  display: block;
  font-size: 1.05rem;
}
.picker-body small {
  color: var(--text-muted);
  font-size: 0.85rem;
}
.picker-card input:checked + .picker-body {
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 2px var(--accent);
}
.picker-card input:focus-visible + .picker-body {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.picker-options .field-label {
  margin-top: 4px;
}

.felt-swatch {
  background:
    radial-gradient(ellipse at 50% 30%, rgba(255, 255, 255, 0.2), transparent 70%),
    var(--c);
}
.back-swatch {
  width: 34px;
  background-color: var(--c);
  background-image:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.16) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.16) 0 1px, transparent 1px 5px);
  box-shadow: inset 0 0 0 3px #fbf8f0, inset 0 0 0 4px rgba(0, 0, 0, 0.15);
}

.menu-dialog {
  max-width: 340px;
}
.menu-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.menu-item {
  appearance: none;
  border: 0;
  background: transparent;
  text-align: left;
  padding: 14px 12px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
}
.menu-item:hover,
.menu-item:focus-visible {
  background: var(--accent-soft);
  outline: none;
}

.select,
.input {
  width: 100%;
  font: inherit;
  font-weight: 600;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  margin-bottom: 14px;
}
.input {
  font-size: 1.2rem;
  font-variant-numeric: tabular-nums;
}
.link-btn {
  appearance: none;
  border: 0;
  background: none;
  color: var(--danger);
  font-weight: 600;
  margin-top: 16px;
  padding: 8px 0;
  cursor: pointer;
}

.help ul {
  padding-left: 1.2em;
  margin: 0 0 8px;
}
.help li {
  margin: 6px 0;
}
.help h3 {
  font-size: 0.95rem;
  margin: 16px 0 4px;
}

.win {
  text-align: center;
}
.win-trophy {
  line-height: 1;
  margin: 4px 0 10px;
  animation: pop-in 0.5s cubic-bezier(0.2, 0.9, 0.3, 1.4);
}
.win-records {
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 12px;
}

/* ---------- Hallows: the autumn night theme ---------- */
/* The table is the night sky from core/hallows.js; cards get parchment faces
   and a midnight back with a crescent moon among the stars. */

:root[data-theme='hallows'] {
  --card-face: #f6ead0;
  --card-red: #b3262f;
  --card-black: #1d1528;
}
:root[data-theme='hallows'] body {
  --chrome-bg: #120c22;
}
:root[data-theme='hallows'] .app {
  background: radial-gradient(ellipse at 50% 40%, rgba(255, 214, 140, 0.07), transparent 65%);
}
:root[data-theme='hallows'] .app::before {
  display: none;
}
:root[data-theme='hallows'] .card-face {
  background: linear-gradient(160deg, #fffaf0, var(--card-face) 55%, #e9d6ae);
}
:root[data-theme='hallows'] .card-back {
  background-color: #241640;
  background-image:
    radial-gradient(circle at 57% 45%, #241640 0 17%, transparent 17.5%),
    radial-gradient(circle at 50% 50%, #f3c768 0 20%, transparent 20.5%),
    radial-gradient(circle at 50% 50%, rgba(243, 199, 104, 0.25) 0 27%, transparent 45%),
    radial-gradient(circle, #ffe7a8 0 0.8px, transparent 1.3px),
    radial-gradient(circle, rgba(255, 231, 168, 0.6) 0 0.6px, transparent 1px),
    linear-gradient(160deg, #3a2466, #150c28);
  background-size: auto, auto, auto, 11px 13px, 7px 9px, auto;
  background-position: center, center, center, 2px 3px, 5px 1px, center;
  box-shadow:
    inset 0 0 0 calc(var(--cw) * 0.045) #1a102e,
    inset 0 0 0 calc(var(--cw) * 0.06) #c99a45,
    0 0 0 0.5px rgba(0, 0, 0, 0.5),
    0 1px 2px rgba(0, 0, 0, 0.4);
}
:root[data-theme='hallows'] .hw-candle {
  display: none; /* they would poke out from under the cards */
}
:root[data-theme='hallows'] .hw-moon {
  top: auto;
  bottom: 34vh;
  right: 12vw;
}
:root[data-theme='hallows'] .game-switch {
  font-family: var(--font-display);
}