/* Peaks: cards on green felt, laid out in peaks, a pyramid or columns. */

:root {
  --felt: #1d6b45;
  --felt-shade: 0;
  --card-red: #c62d3a;
  --card-black: #1c1c22;
  --card-face: #fffdf8;
  --back: #2a4f9a;
  --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;
  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);
}

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

.topbar {
  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);
}
.title-btn {
  appearance: none;
  border: 0;
  background: rgba(0, 0, 0, 0.18);
  color: #fff;
  border-radius: 999px;
  padding: 6px 14px;
  text-align: left;
  cursor: pointer;
  min-height: 40px;
  min-width: 0;
  line-height: 1.1;
}
.title-main {
  display: block;
  font-weight: 800;
  font-size: 1rem;
}
.title-main::after {
  content: ' ▾';
  opacity: 0.7;
  font-size: 0.8em;
}
.title-sub {
  display: block;
  font-size: 0.72rem;
  opacity: 0.8;
  font-weight: 600;
  white-space: nowrap;
}
.score {
  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;
  background: rgba(0, 0, 0, 0.18);
}
.chip small {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.75;
  font-weight: 700;
}
.chip b {
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
}
.chip.hot b {
  color: var(--hint);
}

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

.table {
  position: relative;
  min-height: 0;
  touch-action: manipulation;
  --cw: 50px;
  --ch: 70px;
  --radius: calc(var(--cw) * 0.085);
}
.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, 0.5);
  font-weight: 800;
  font-size: calc(var(--cw) * 0.32);
}
.slot.stock {
  cursor: pointer;
}
.count {
  position: absolute;
  bottom: -1.4em;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 0.75rem;
  font-weight: 700;
  opacity: 0.75;
}
.card {
  position: absolute;
  left: 0;
  top: 0;
  width: var(--cw);
  height: var(--ch);
  transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.25, 1), opacity 0.28s ease;
  perspective: 800px;
}
.table.no-anim .card,
.table.no-anim .card-inner {
  transition: none !important;
}
.card.free {
  cursor: pointer;
}
.card.gone {
  opacity: 0;
  pointer-events: none;
}
.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 3px rgba(0, 0, 0, 0.35);
  color: var(--card-black);
}
.card.red .card-face {
  color: var(--card-red);
}
.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%),
    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.dim .card-face {
  filter: brightness(0.78);
}
.card.sel .card-face,
.card.hinted .card-face {
  box-shadow:
    0 0 0 3px var(--hint),
    0 4px 12px rgba(0, 0, 0, 0.4);
}
.card.sel {
  z-index: 60 !important;
}
.card svg {
  fill: currentColor;
  display: block;
}
.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;
}
.idx .s {
  width: calc(var(--cw) * 0.29);
  height: calc(var(--cw) * 0.29);
  margin-top: calc(var(--cw) * 0.03);
}
.card-face > .center {
  position: absolute;
  left: 50%;
  bottom: 9%;
  width: calc(var(--cw) * 0.56);
  height: calc(var(--cw) * 0.56);
  transform: translateX(-50%);
}
.card.court .card-face > .center {
  width: calc(var(--cw) * 0.62);
  height: calc(var(--cw) * 0.62);
}
.card.nope {
  animation: nope 0.3s ease;
}
@keyframes nope {
  25% {
    translate: -4px 0;
  }
  75% {
    translate: 4px 0;
  }
}
.floater {
  position: absolute;
  pointer-events: none;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--hint);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  transform: translate(-50%, -50%);
  animation: rise 0.9s ease-out forwards;
  z-index: 100;
}
@keyframes rise {
  to {
    transform: translate(-50%, -180%);
    opacity: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .card,
  .card-inner {
    transition: none;
  }
  .card.nope,
  .floater {
    animation: none;
  }
  .floater {
    display: none;
  }
}

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

.toolbar {
  display: flex;
  justify-content: center;
  gap: 4px;
  padding: 4px 8px calc(var(--safe-bottom) + 8px);
}
.tool {
  appearance: none;
  border: 0;
  background: transparent;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  min-width: 64px;
  min-height: 50px;
  padding: 6px 8px;
  border-radius: 14px;
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
}
.tool:hover:not(:disabled) {
  background: rgba(0, 0, 0, 0.15);
}
.tool:disabled {
  opacity: 0.38;
}

/* ---------- Menus ---------- */

.menu-list {
  display: grid;
  gap: 10px;
}
.menu-card {
  appearance: none;
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
}
.menu-card .menu-icon {
  display: grid;
  place-items: center;
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
}
.menu-card b {
  display: block;
}
.menu-card small {
  color: var(--text-muted);
}
.menu-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.menu-row .btn {
  flex: 1;
  white-space: nowrap;
}
.mode-block {
  display: grid;
  gap: 6px;
}
.mode-block .btn {
  justify-self: start;
}

/* ---------- Hallows ---------- */

:root[data-theme='hallows'] {
  --card-face: #f6ead0;
  --card-red: #b3262f;
  --card-black: #1d1528;
  --back: #241640;
}
: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'] .card-face {
  background: linear-gradient(160deg, #fffaf0, var(--card-face) 55%, #e9d6ae);
}
:root[data-theme='hallows'] .hw-candle {
  display: none;
}
:root[data-theme='hallows'] .hw-moon {
  top: auto;
  bottom: 30vh;
  right: 10vw;
}