:root {
  --bg: #f5f4f0;
  --panel-bg: #ffffff;
  --tile-bg: #ffffff;
  --tile-bg-open: #fbf7ec;
  --text: #23201b;
  --text-muted: #6b6459;
  --accent: #a9531e;
  --border: #e2ddd2;
  --shadow: rgba(30, 25, 15, 0.08);

  --peek: #1d7bc4;
  --peek-bg: #e4f0fa;
  --spy: #7a3fa0;
  --spy-bg: #eee3f5;
  --blind: #c02f6b;
  --blind-bg: #fbe4ee;
  --look: #b3791a;
  --look-bg: #faedd6;

  --good: #2f8f5b;
  --bad: #c0392b;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171512;
    --panel-bg: #221f1b;
    --tile-bg: #221f1b;
    --tile-bg-open: #2c2620;
    --text: #ede8e0;
    --text-muted: #a89f92;
    --accent: #e08a4d;
    --border: #3a352d;
    --shadow: rgba(0, 0, 0, 0.4);

    --peek: #62b3ec;
    --peek-bg: #17293a;
    --spy: #bf8fdb;
    --spy-bg: #2b1f38;
    --blind: #ec7fac;
    --blind-bg: #391c29;
    --look: #e0ab4c;
    --look-bg: #382c14;

    --good: #6bc794;
    --bad: #e08585;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 1rem 3rem;
}

.page-header {
  text-align: center;
  padding: 2rem 1rem 1rem;
}

.page-header h1 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: 0.02em;
  color: var(--accent);
}

.subtitle {
  margin: 0.25rem 0 0;
  color: var(--text-muted);
}

h2 {
  font-size: 1.1rem;
  margin: 0 0 0.6rem;
}

.section-heading {
  max-width: 640px;
  margin: 2rem auto 0.25rem;
  padding: 0 1rem;
  font-size: 1.1rem;
}

.panel-note {
  max-width: 640px;
  margin: 0 auto 0.75rem;
  padding: 0 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  margin: 0.75rem 0;
  box-shadow: 0 1px 3px var(--shadow);
}

.panel ul,
.panel ol {
  margin: 0.4rem 0 0;
  padding-left: 1.3rem;
}

.panel li {
  margin-bottom: 0.4rem;
}

.hint {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0.6rem 0 0;
}

/* Card values tile */
.tile-wide {
  background: var(--tile-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  margin: 1rem 0 0.5rem;
  box-shadow: 0 1px 3px var(--shadow);
}

.values-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.values-table td {
  padding: 0.35rem 0.2rem;
  border-bottom: 1px solid var(--border);
}

.values-table td:last-child {
  text-align: right;
  font-weight: 600;
}

.values-table tr:last-child td {
  border-bottom: none;
}

.val-mid td:last-child {
  color: var(--text-muted);
  font-weight: 500;
}

.val-low td:last-child {
  color: var(--good);
}

.val-high td:last-child {
  color: var(--bad);
}

.suit-red {
  color: var(--bad);
}

/* Special card tiles grid */
.tile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  max-width: 640px;
  margin: 0 auto;
  padding: 0 1rem;
}

.special-tile {
  background: var(--tile-bg);
  border: 1px solid var(--border);
  border-left: 4px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 1px 3px var(--shadow);
  overflow: hidden;
  transition: background 0.15s ease;
}

.card-peek { border-left-color: var(--peek); }
.card-spy { border-left-color: var(--spy); }
.card-blind { border-left-color: var(--blind); }
.card-look { border-left-color: var(--look); }

.card-peek .tile-name { color: var(--peek); }
.card-spy .tile-name { color: var(--spy); }
.card-blind .tile-name { color: var(--blind); }
.card-look .tile-name { color: var(--look); }

.card-peek .tile-cards { color: var(--peek); background: var(--peek-bg); }
.card-spy .tile-cards { color: var(--spy); background: var(--spy-bg); }
.card-blind .tile-cards { color: var(--blind); background: var(--blind-bg); }
.card-look .tile-cards { color: var(--look); background: var(--look-bg); }

.card-peek.open .tile-arrow { color: var(--peek); }
.card-spy.open .tile-arrow { color: var(--spy); }
.card-blind.open .tile-arrow { color: var(--blind); }
.card-look.open .tile-arrow { color: var(--look); }

.special-tile.open {
  grid-column: 1 / -1;
  background: var(--tile-bg-open);
}

.tile-toggle {
  all: unset;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 0.75rem 0.8rem;
  cursor: pointer;
  gap: 0.15rem;
}

.tile-toggle > * {
  min-width: 0;
  max-width: 100%;
  white-space: normal;
  overflow-wrap: break-word;
}

.tile-name {
  font-weight: 700;
  font-size: 0.9rem;
  padding-right: 1.4rem;
  color: var(--accent);
}

.tile-cards {
  display: inline-block;
  align-self: center;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  padding: 0.1rem 0.5rem;
  border-radius: 8px;
  margin: 0.3rem 0 0.2rem;
  width: fit-content;
  white-space: nowrap;
}

.tile-summary {
  font-size: 0.85rem;
  margin-top: 0.3rem;
}

.tile-arrow {
  position: absolute;
  top: 0.75rem;
  right: 0.8rem;
  font-size: 1.1rem;
  line-height: 1;
  color: var(--text-muted);
  transition: color 0.15s ease;
}



.tile-toggle {
  position: relative;
}

.tile-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease;
  padding: 0 0.8rem;
}

.tile-detail p {
  font-size: 0.9rem;
  margin: 0 0 0.6rem;
}

.tile-detail p:last-child {
  margin-bottom: 0.9rem;
}

.special-tile.open .tile-detail {
  max-height: 400px;
}

@media (min-width: 700px) {
  .page-header h1 {
    font-size: 2.4rem;
  }
}