:root {
  color-scheme: light dark;

  --bg: #fafafa;
  --bg-secondary: #f4f4f5;
  --bg-raised: #ffffff;
  --border: #d4d4d8;
  --text: #18181b;
  --text-secondary: #52525b;
  --accent: #0f766e;
  --accent-text: #ffffff;
  --danger: #b91c1c;
  --shadow: 0 1px 3px rgb(0 0 0 / 0.14);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #09090b;
    --bg-secondary: #18181b;
    --bg-raised: #1f1f23;
    --border: #3f3f46;
    --text: #fafafa;
    --text-secondary: #a1a1aa;
    --accent: #2dd4bf;
    --accent-text: #06201c;
    --danger: #f87171;
    --shadow: 0 1px 3px rgb(0 0 0 / 0.5);
  }
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

[hidden] {
  display: none !important;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  -webkit-text-size-adjust: 100%;

  &.playing {
    overflow: hidden;
  }
}

h1 {
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: 1.75rem;
  line-height: 1.2;
}

h2 {
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: 1.25rem;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg-raised);
  border-radius: 0.6rem;
  padding: 0.6rem 0.9rem;
  min-height: 2.75rem;
  touch-action: manipulation;

  &:disabled {
    opacity: 0.4;
    cursor: not-allowed;
  }
}

.primary {
  background: var(--accent);
  color: var(--accent-text);
  border-color: transparent;
  font-weight: 600;
}

.ghost {
  background: var(--bg-secondary);
}

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

.big {
  width: 100%;
  font-size: 1.05rem;
  min-height: 3.25rem;
}

input[type="number"],
input[type="text"] {
  font: inherit;
  color: inherit;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.55rem 0.6rem;
  min-height: 2.75rem;
  width: 100%;
  min-width: 0;
}

/* ---------- chips ---------- */

.chip {
  --face: #fefefe;
  --edge: #cbd5d8;
  --ink: #18181b;

  display: grid;
  place-items: center;
  width: 2.4rem;
  aspect-ratio: 1;
  flex: none;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--ink);
  background:
    radial-gradient(circle, var(--face) 0 58%, #0000 58%),
    repeating-conic-gradient(var(--edge) 0 16deg, var(--face) 16deg 32deg);
  box-shadow:
    inset 0 0 0 1px rgb(0 0 0 / 0.18),
    inset 0 0 0 0.32rem color-mix(in srgb, var(--edge) 45%, transparent),
    0 1px 2px rgb(0 0 0 / 0.35);
}

.chip-white  { --face: #fbfbfa; --edge: #9aa5ad; --ink: #1f2937; }
.chip-blue   { --face: #3b82f6; --edge: #1e3a8a; --ink: #ffffff; }
.chip-red    { --face: #ef4444; --edge: #7f1d1d; --ink: #ffffff; }
.chip-black  { --face: #27272a; --edge: #71717a; --ink: #fafafa; }

/* ---------- setup ---------- */

.container {
  width: 100%;
  max-width: 34rem;
  margin-inline: auto;
  padding: 1rem 1rem 3rem;
}

.lede {
  color: var(--text-secondary);
  margin: 0.35rem 0 1.25rem;
}

fieldset {
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.85rem;
  margin-bottom: 1rem;

  & legend {
    padding-inline: 0.4rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
  }
}

.stack-row {
  display: grid;
  gap: 0.6rem;
}

.preset-row {
  display: flex;
  gap: 0.5rem;

  & .preset {
    flex: 1;
  }
}

.denom-rows {
  display: grid;
  gap: 0.5rem;
}

.denom-row {
  display: grid;
  grid-template-columns: auto 1fr 6rem;
  align-items: center;
  gap: 0.6rem;
}

.denom-name {
  font-weight: 600;
}

.player-rows {
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.player-row {
  display: grid;
  grid-template-columns: 1.5rem 1fr auto auto auto;
  align-items: center;
  gap: 0.35rem;
}

.seat-no {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-align: center;
}

.icon-btn {
  padding: 0.4rem;
  min-width: 2.5rem;
  min-height: 2.5rem;
  line-height: 1;
  font-size: 0.75rem;
  color: var(--text-secondary);

  &.remove {
    font-size: 1.1rem;
  }
}

.row-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;

  & button {
    flex: 1;
  }
}

.hint {
  margin-top: 0.6rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ---------- game ---------- */

#screen-game {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  padding-top: env(safe-area-inset-top);
}

.game-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.round-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.bar-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.action-btn {
  display: grid;
  place-items: center;
  padding: 0.5rem;
  min-width: 2.75rem;
}

.icon-mask {
  display: inline-block;
  background-color: currentColor;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: contain;
  mask-size: contain;
}

.icon-settings {
  width: 1.25rem;
  height: 1.25rem;
  -webkit-mask-image: url(/icons/settings.svg);
  mask-image: url(/icons/settings.svg);
}

.pot-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.pot {
  display: grid;
  line-height: 1.1;
  flex: none;

  & strong {
    font-size: 1.75rem;
    font-variant-numeric: tabular-nums;
  }
}

.pot-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
}

.pot.empty strong {
  color: var(--text-secondary);
}

.pot-chips {
  display: flex;
  flex: 1;
  flex-wrap: wrap-reverse;
  align-items: flex-end;
  gap: 0.25rem;
  min-height: 2.2rem;
  max-height: 4.4rem;
  overflow: hidden;
}

.chip-stack {
  position: relative;
  display: block;
  width: 1.4rem;
  height: 2.2rem;

  & .chip {
    position: absolute;
    left: 0;
    bottom: calc(var(--i) * 0.22rem);
    width: 1.4rem;
  }
}

.player-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  display: grid;
  align-content: start;
  gap: 0.4rem;
  padding: 0.75rem;
}

.player-card {
  display: grid;
  grid-template-columns: 1.75rem minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 0.6rem;
  text-align: left;
  padding: 0.5rem 0.7rem;
  border-left: 3px solid transparent;

  &.active {
    border-color: var(--accent);
    border-left-width: 3px;
    background: color-mix(in srgb, var(--accent) 10%, var(--bg-raised));
  }

  &.out {
    opacity: 0.5;
  }
}

.pc-pos {
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--bg-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);

  &.dealer {
    background: var(--text);
    color: var(--bg);
  }
}

.pc-name {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pc-stack {
  font-size: 1.05rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.pc-bet {
  font-size: 0.7rem;
  font-weight: 600;
  white-space: nowrap;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  border-radius: 999px;
  padding: 0.15rem 0.4rem;
  font-variant-numeric: tabular-nums;
}

/* ---------- turn panel ---------- */

.turn-panel {
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
  padding: 0.75rem 0.75rem calc(0.75rem + env(safe-area-inset-bottom));
  display: grid;
  gap: 0.65rem;

  &.busy {
    pointer-events: none;
    opacity: 0.6;
  }
}

.turn-head {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.turn-name {
  font-size: 1.05rem;
  font-weight: 700;
}

.turn-stack {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.turn-stack strong {
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.bet-row {
  display: flex;
  gap: 0.4rem;
}

.bet-amount {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-left: 0.7rem;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 0.6rem;

  &:focus-within {
    border-color: var(--accent);
  }

  & input {
    border: none;
    background: none;
    font-size: 1.25rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    padding-left: 0;
  }

  & input:focus {
    outline: none;
  }
}

.bet-amount-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.chip-tray {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.4rem;
}

.tray-chip {
  display: grid;
  justify-items: center;
  gap: 0.15rem;
  padding: 0.45rem 0.2rem;

  &.has-chips {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 12%, var(--bg-raised));
  }
}

.tray-count {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  min-height: 1rem;
  font-variant-numeric: tabular-nums;
}

.turn-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.4rem;

  & .ghost {
    font-size: 0.9rem;
    padding-inline: 0.35rem;
  }

  & #btn-commit {
    grid-column: span 2;
    min-height: 3rem;
    font-size: 1.05rem;
  }
}

/* ---------- flying chips ---------- */

.fly-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
}

.chip.flying {
  position: fixed;
  width: 2rem;
}

/* ---------- dialogs ---------- */

dialog {
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  background: var(--bg);
  color: var(--text);
  padding: 0;
  width: min(28rem, 100% - 2rem);
  max-height: 85dvh;

  &::backdrop {
    background: rgb(0 0 0 / 0.55);
  }
}

.dlg-body {
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
  max-height: 85dvh;
  overflow: auto;
}

.dlg-sub {
  font-size: 0.9rem;
  color: var(--text-secondary);

  & strong {
    color: var(--text);
    font-variant-numeric: tabular-nums;
  }
}

.award-list {
  display: grid;
  gap: 0.45rem;
}

.award-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  text-align: left;
  min-height: 3rem;

  & .award-name {
    font-weight: 600;
  }

  & .award-stack {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
  }
}

.dlg-actions {
  display: flex;
  gap: 0.5rem;

  & button {
    flex: 1;
  }

  &.column {
    flex-direction: column;
  }
}

.settings-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
}

.settings-stacks {
  display: grid;
  gap: 0.5rem;
}

.settings-row {
  display: grid;
  grid-template-columns: 1fr 7rem;
  align-items: center;
  gap: 0.5rem;
}

.settings-name {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
}

.values {
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  padding: 0.6rem 0.75rem;

  & summary {
    list-style: none;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-secondary);

    &::-webkit-details-marker { display: none; }
  }

  &[open] summary {
    margin-bottom: 0.6rem;
  }
}

.denom-legend {
  list-style: none;
  display: grid;
  gap: 0.4rem;

  & li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9rem;
  }
}

/* ---------- responsive ---------- */

@media (max-width: 639px) {
  dialog {
    inset: 0;
    margin: 0;
    width: 100vw;
    height: 100dvh;
    max-width: 100vw;
    max-height: 100dvh;
    border-radius: 0;
  }

  .dlg-body {
    max-height: 100dvh;
    height: 100%;
    align-content: start;
    padding-top: calc(1rem + env(safe-area-inset-top));
  }
}

@media (max-width: 360px) {
  .denom-row {
    grid-template-columns: auto 1fr 4.5rem;
  }

  .settings-row {
    grid-template-columns: 1fr 5.5rem;
  }

  .player-card {
    grid-template-columns: 1.5rem minmax(0, 1fr) auto auto;
    gap: 0.4rem;
    padding-inline: 0.5rem;
  }
}

@media (min-width: 640px) {
  .game-bar {
    padding: 0.75rem 1.25rem;
  }

  .pot-bar,
  .player-list {
    padding-inline: 1.25rem;
  }

  .player-list,
  .pot-bar {
    max-width: 40rem;
    margin-inline: auto;
    width: 100%;
  }

  .turn-panel {
    max-width: 40rem;
    margin-inline: auto;
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 0.9rem;
    margin-bottom: 1rem;
  }
}