/* ============================================================
   stats.css — Stats Dashboard Styles
   Mahjong Sensei
   ============================================================ */

/* ─── Stats Body Container ───────────────────────────────────────────────── */
.stats-body {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ─── Stats Section ──────────────────────────────────────────────────────── */
.stats-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.stats-section__title {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--color-text);
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-border);
}

.stats-section__subtitle {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

/* ─── Stat Card Grid ─────────────────────────────────────────────────────── */
.stats-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
}

.stats-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1rem;
  text-align: center;
  transition: box-shadow 0.15s ease;
}

.stats-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.stats-card__value {
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: var(--lh-tight);
  margin-bottom: 0.35rem;
}

.stats-card__label {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  line-height: var(--lh-tight);
}

/* ─── Chart Containers ───────────────────────────────────────────────────── */
.stats-chart-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.stats-chart-title {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.stats-canvas {
  display: block;
  width: 100% !important;
  height: auto;
  min-height: 180px;
  max-height: 280px;
  border-radius: var(--radius-md);
}

/* ─── Yaku Collection ────────────────────────────────────────────────────── */
.stats-yaku {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.stats-yaku-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.stats-yaku-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.3rem 0.75rem;
  font-size: var(--fs-xs);
  transition: background 0.1s ease;
}

.stats-yaku-chip:hover {
  background: var(--color-border);
}

.stats-yaku-chip__name {
  font-weight: 600;
  color: var(--color-text);
}

.stats-yaku-chip__count {
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-bg);
  padding: 0 0.35rem;
  border-radius: var(--radius-full);
  min-width: 22px;
  text-align: center;
}

/* ─── Premium Section ────────────────────────────────────────────────────── */
.stats-section--premium {
  position: relative;
}

.stats-premium-blur {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.stats-premium-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
  /* Apply blur to the fake stat cards underneath */
  filter: blur(5px);
  pointer-events: none;
  user-select: none;
  opacity: 0.7;
}

.stats-premium-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    color-mix(in srgb, var(--color-bg) 70%, transparent) 30%,
    var(--color-bg) 100%
  );
  border-radius: var(--radius-xl);
}

.stats-premium-overlay__content {
  text-align: center;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  max-width: 400px;
}

.stats-premium-overlay__icon {
  font-size: 3rem;
  line-height: 1;
}

.stats-premium-overlay__title {
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--color-text);
}

.stats-premium-overlay__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: var(--lh-normal);
}

.stats-premium-overlay .btn--primary {
  margin-top: 0.5rem;
  opacity: 0.7;
  cursor: default;
}

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .stats-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-chart-wrap {
    padding: 1rem;
  }

  .stats-premium-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .stats-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-canvas {
    min-height: 140px;
  }
}