/* twelve: light, bright card table. Overrides the site's black theme. */

:root {
  --ink: #1d2a4d;
  --ink-soft: #5b6b8c;
  --sky: #cfeaf8;
  --sky-deep: #8fd0f0;
  --paper: #ffffff;
  --accent: #1d7fd1;

  --c-neg: #3b3f9e;    /* -2, -1 */
  --c-zero: #52b8ec;   /* 0 */
  --c-low: #6dbb3c;    /* 1–4 */
  --c-mid: #f2c418;    /* 5–8 */
  --c-high: #e5483a;   /* 9–12 */
  --back-a: #20306b;
  --back-b: #2f4fa8;
}

html {
  color-scheme: light;
}

body {
  background: linear-gradient(180deg, var(--sky) 0%, #eef8fd 60%, #ffffff 100%) fixed;
  color: var(--ink);
}

a {
  color: var(--accent);
}

a:hover {
  color: var(--ink);
}

:focus-visible {
  outline: 3px solid var(--accent);
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

.table {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px;
}

/* ---- Start screen ---- */

.setup {
  max-width: 440px;
  margin: 8vh auto 0;
  text-align: center;
}

.setup h1 {
  margin: 0;
  font-size: clamp(56px, 16vw, 88px);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
  background: linear-gradient(90deg, var(--c-neg), var(--c-zero), var(--c-low), var(--c-mid), var(--c-high));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  margin: 16px 0 32px;
  color: var(--ink-soft);
}

.label {
  margin: 0 0 8px;
  color: var(--ink-soft);
  font-size: 14px;
}

.modes {
  display: flex;
  margin: 0 auto 24px;
  padding: 4px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
}

.modes button {
  flex: 1;
  padding: 12px 8px;
  border: 0;
  border-radius: 10px;
  background: none;
  font-weight: 800;
  color: var(--ink-soft);
}

.modes button[aria-checked="true"] {
  background: var(--ink);
  color: #fff;
}

.choice {
  display: inline-flex;
  gap: 8px;
  margin-bottom: 24px;
}

.names {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: -8px 0 24px;
}

.names input {
  width: 100%;
  padding: 12px;
  border: 2px solid var(--sky-deep);
  border-radius: 10px;
  background: var(--paper);
  font: inherit;
  font-size: 16px;
  color: var(--ink);
}

.names input:focus {
  outline: none;
  border-color: var(--accent);
}

.choice button {
  width: 56px;
  height: 56px;
  border: 2px solid var(--sky-deep);
  border-radius: 12px;
  background: var(--paper);
  font-size: 22px;
  font-weight: 800;
}

.choice button[aria-checked="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.big {
  display: block;
  width: 100%;
  padding: 16px;
  border: 0;
  border-radius: 14px;
  background: var(--accent);
  color: #fff !important;
  font-size: 20px;
  font-weight: 800;
  box-shadow: 0 4px 0 #125a96;
}

.big:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 #125a96;
}

.link {
  padding: 8px;
  border: 0;
  background: none;
  color: var(--accent);
  text-decoration: underline;
}

.setup .link {
  margin-top: 12px;
}

.rules {
  margin-top: 32px;
  text-align: left;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 12px;
  padding: 12px 16px;
}

.rules summary {
  cursor: pointer;
}

.rules ul {
  margin: 12px 0 4px;
  padding-left: 20px;
  color: var(--ink-soft);
}

.rules li + li {
  margin-top: 6px;
}

.foot {
  margin-top: 32px;
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---- Game ---- */

.bar {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.bar .title {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.bar .round {
  flex: 1;
  color: var(--ink-soft);
}

.opponents {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.opponents .player {
  padding: 8px;
}

.opponents .player-head {
  flex-direction: column;
  gap: 0;
  font-size: 13px;
  margin-bottom: 6px;
}

.opponents .player-head .pts {
  font-size: 11px;
}

.player {
  padding: 10px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.55);
  border: 2px solid transparent;
  transition: border-color 0.2s, background 0.2s;
}

.player.active {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.9);
}

.player-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  font-size: 14px;
}

.player-head .pts {
  color: var(--ink-soft);
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, var(--card-w));
  gap: var(--gap);
  /* Opponents' cards shrink on phones so up to three fit side by side. */
  --card-w: clamp(18px, 5.2vw, 34px);
  --gap: 3px;
}

.me .grid {
  --card-w: clamp(58px, 19vw, 84px);
  --gap: clamp(6px, 2vw, 10px);
}

.me {
  display: flex;
  justify-content: center;
  margin-top: 8px;
}

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

.card,
.slot {
  width: var(--card-w, 64px);
  aspect-ratio: 5 / 7;
  border-radius: calc(var(--card-w, 64px) * 0.14);
}

.card {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  color: #fff;
  font-weight: 800;
  font-size: calc(var(--card-w, 64px) * 0.42);
  line-height: 1;
  box-shadow: 0 2px 0 rgba(29, 42, 77, 0.25), 0 3px 8px rgba(29, 42, 77, 0.15);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  transition: transform 0.15s, box-shadow 0.15s;
}

.card::before {
  content: "";
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.card span {
  position: relative;
}

.card.v-neg { background: var(--c-neg); }
.card.v-zero { background: var(--c-zero); }
.card.v-low { background: var(--c-low); }
.card.v-mid { background: var(--c-mid); color: var(--ink); text-shadow: none; }
.card.v-high { background: var(--c-high); }

.card.back {
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.07) 0 6px, transparent 6px 12px),
    linear-gradient(160deg, var(--back-b), var(--back-a));
}

.card.back::before {
  inset: 22% 18%;
  border-radius: 40%;
  background: rgba(255, 255, 255, 0.12);
}

.card.gone {
  background: transparent;
  box-shadow: inset 0 0 0 2px rgba(29, 42, 77, 0.15);
}

.card.gone::before {
  display: none;
}

.card.empty {
  background: rgba(29, 42, 77, 0.08);
  box-shadow: inset 0 0 0 2px rgba(29, 42, 77, 0.12);
}

.card.empty::before {
  display: none;
}

.card.flash {
  animation: flip 0.35s ease;
}

@keyframes flip {
  0% { transform: scaleX(0.1); }
  100% { transform: scaleX(1); }
}

.card.pickable {
  cursor: pointer;
  box-shadow: 0 0 0 3px var(--accent), 0 4px 10px rgba(29, 127, 209, 0.35);
}

.card.pickable:hover {
  transform: translateY(-3px);
}

.card:disabled {
  cursor: default;
}

.slot {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed rgba(29, 42, 77, 0.2);
}

.slot .card {
  width: 100%;
}

/* ---- Middle row: deck, hand, discard ---- */

.middle {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 6vw, 40px);
  margin: 20px 0 8px;
  --card-w: clamp(58px, 17vw, 76px);
}

.pile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.pile-label {
  font-size: 12px;
  color: var(--ink-soft);
}

.message {
  min-height: 2.8em;
  margin: 8px 0;
  text-align: center;
}

/* ---- Results ---- */

.overlay {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(29, 42, 77, 0.45);
}

.overlay[hidden] {
  display: none;
}

.panel {
  width: 100%;
  max-width: 420px;
  padding: 24px;
  border-radius: 18px;
  background: var(--paper);
  box-shadow: 0 20px 50px rgba(29, 42, 77, 0.3);
}

.panel h2 {
  margin: 0 0 16px;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.scores {
  width: 100%;
  border-collapse: collapse;
}

.scores th,
.scores td {
  padding: 8px 4px;
  text-align: right;
  border-bottom: 1px solid #e3ebf3;
}

.scores th:first-child,
.scores td:first-child {
  text-align: left;
}

.scores th {
  font-size: 12px;
  color: var(--ink-soft);
}

.scores .doubled {
  color: var(--c-high);
}

.scores tr.best td {
  color: var(--c-low);
}

.note {
  min-height: 1em;
  color: var(--ink-soft);
  font-size: 14px;
}