:root {
  color-scheme: dark;
  --bg: #17131f;
  --panel: #211a2e;
  --panel-2: #2a2140;
  --accent: #ff7ad9;
  --accent-2: #7ad9ff;
  --text: #f2eefa;
  --muted: #b7a9cf;
  --marked: #3fbf6b;
  --warn: #ffb020;
  --border: #3a2e52;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(circle at top, #241a35, var(--bg) 60%);
  color: var(--text);
  min-height: 100vh;
}

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 20px 16px 64px;
}

h1 {
  font-size: 1.6rem;
  margin: 0 0 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.subtitle {
  color: var(--muted);
  margin: 0 0 20px;
  font-size: 0.95rem;
}

.tag {
  display: inline-block;
  background: var(--warn);
  color: #241a00;
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 18px;
}

.card-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 12px 0;
}

.card-links a {
  display: block;
  text-align: center;
  padding: 16px 6px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
}

.card-links a:active {
  background: var(--accent);
  color: #17131f;
}

ul.rules {
  margin: 0;
  padding-left: 1.1em;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

ul.rules li {
  margin-bottom: 6px;
}

.header-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.pill {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.85rem;
  color: var(--accent-2);
}

#win-banner {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #17131f;
  font-weight: 800;
  text-align: center;
  padding: 10px;
  border-radius: 10px;
  margin: 12px 0;
}

#win-banner.hidden {
  display: none;
}

.grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
  margin: 14px 0;
}

.cell {
  aspect-ratio: 1 / 1;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 8px;
  font-size: clamp(0.5rem, 2vw, 0.68rem);
  line-height: 1.15;
  padding: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
}

.cell.free {
  background: var(--panel);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 700;
  cursor: default;
}

.cell.marked:not(.free) {
  background: var(--marked);
  color: #0d2515;
  border-color: var(--marked);
  font-weight: 600;
}

.bonus-panel h2 {
  margin-top: 0;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

ul.bonus-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bonus-item label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 8px 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.88rem;
  line-height: 1.35;
}

.bonus-item input {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  flex: none;
}

button#reset-btn {
  width: 100%;
  margin-top: 8px;
  padding: 12px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 10px;
  font-size: 0.95rem;
  cursor: pointer;
}

button#reset-btn:active {
  background: #402535;
}

.back-link {
  display: inline-block;
  margin-top: 6px;
  color: var(--accent-2);
  text-decoration: none;
  font-size: 0.9rem;
}