html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

:root {
  --bg: rgba(10, 12, 18, 0.6);
  --fg: #e5e7eb;
  --muted: rgba(229, 231, 235, 0.08);
  --soft: rgba(229, 231, 235, 0.05);
  --accent: #60a5fa;
  --border: rgba(148, 163, 184, 0.2);
  --shadow: rgba(0, 0, 0, 0.45);
  --paper: #1a1d24;

  --radius: 18px;
  --radius-sm: 10px;
  --spacing-xs: 6px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --glass-blur: 14px;
  --font-size-sm: 12px;

  --rarity-common: #E7E7E7;
  --rarity-uncommon: #67BD4D;
  --rarity-rare: #0071C6;
  --rarity-legendary: #FFC734;
  --rarity-mythical: #9944A7;
  --rarity-divine: #FF7835;
  --rarity-celestial: #FF00FF;

  --rainbow-text-gradient: linear-gradient(90deg, #ff0000, #ff7f00, #ffff00, #00ff00, #00ffff, #ff00ff);

  --font-ui: system-ui, -apple-system, "Segoe UI", Roboto, Inter, "Helvetica Neue", Arial, sans-serif;
}

body.theme-light {
  --bg: rgba(255, 255, 255, 0.7);
  --fg: #0f172a;
  --muted: rgba(15, 23, 42, 0.06);
  --soft: rgba(15, 23, 42, 0.04);
  --accent: #2563eb;
  --border: rgba(15, 23, 42, 0.12);
  --shadow: rgba(2, 6, 23, 0.2);
  --paper: #FDFBF7;
  --rainbow-text-gradient: linear-gradient(90deg, #b000b0, #d00000, #b08000, #008000, #0000b0, #4b0082, #9400d3);
}

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

body {
  font-family: var(--font-ui);
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: var(--fg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  padding: 20px;
  transition: background 0.3s ease;
}

body.theme-light {
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
}

.header {
  max-width: 1200px;
  margin: 0 auto 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.header-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-title h1 {
  font-size: 28px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle {
  background: var(--bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--fg);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-ui);
}

.theme-toggle:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 12px var(--shadow);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.restock-status-bar {
  background: var(--bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 var(--spacing-xs);
  min-height: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--fg);
  opacity: 0.9;
  transition: border-color 0.2s ease;
}

.restock-status-bar:hover {
  border-color: color-mix(in oklab, var(--border) 80%, var(--accent));
}

.restock-status-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.restock-status-right {
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0.9;
  font-variant-numeric: tabular-nums;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse 2s ease-in-out infinite;
}

.status-indicator.is-error { background: #ef4444; animation: none; }
.status-indicator.is-stale { background: #eab308; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.5; }
}

.restock-card {
  background: var(--bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.restock-card:hover {
  border-color: color-mix(in oklab, var(--border) 80%, var(--accent));
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.card-header h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
}

.card-header .toggle-icon {
  color: var(--fg);
  opacity: 0.6;
  transition: transform 0.2s ease;
}

.card-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-count {
  font-size: 12px;
  font-weight: 500;
  opacity: 0.6;
  margin-left: 6px;
}

.restock-card.collapsed .toggle-icon { transform: rotate(-90deg); }
.restock-card.collapsed .card-content { display: none; }

.card-content {
  max-height: 5000px;
  overflow: hidden;
  transition: max-height 0.5s ease;
}

.refresh-btn {
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-ui);
  background: color-mix(in oklab, var(--accent) 18%, transparent);
  border: 1px solid color-mix(in oklab, var(--accent) 45%, transparent);
  border-radius: var(--radius-sm);
  color: var(--fg);
  cursor: pointer;
  transition: all 0.15s ease;
}
.refresh-btn:hover:not(:disabled) { background: color-mix(in oklab, var(--accent) 30%, transparent); }
.refresh-btn:disabled { opacity: 0.55; cursor: not-allowed; }
.refresh-budget { font-size: 12px; opacity: 0.7; white-space: nowrap; font-variant-numeric: tabular-nums; }

.restock-toolbar {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  background: var(--bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
}

.filter-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 6px 12px;
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-ui);
}

.filter-btn:hover {
  background: var(--muted);
  border-color: var(--accent);
}

.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.filter-btn.chip-celestial.active {
  background: var(--rarity-celestial);
  border-color: var(--rarity-celestial);
}

.search-bar {
  flex: 1;
  min-width: 140px;
}

.search-input {
  width: 100%;
  padding: 8px 12px;
  background: color-mix(in oklab, var(--soft) 80%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-size: 13px;
  font-family: var(--font-ui);
  transition: all 0.2s ease;
}

.search-input:focus {
  outline: 2px solid color-mix(in oklab, var(--accent) 45%, transparent);
  border-color: var(--accent);
}

.search-input::placeholder {
  color: var(--fg);
  opacity: 0.5;
}

.reset-sort-btn {
  padding: 2px 10px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-ui);
  border-radius: 9999px;
  cursor: pointer;
  border: 1px solid color-mix(in oklab, var(--accent) 45%, transparent);
  background: color-mix(in oklab, var(--accent) 15%, transparent);
  color: var(--fg);
}

.empty-state {
  padding: 40px 20px;
  text-align: center;
  opacity: 0.6;
  font-size: 14px;
  line-height: 1.6;
}

.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px;
  gap: 8px;
}

.loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
  .header-title h1 {
    font-size: 22px;
  }
}

@media (max-width: 480px) {
  body {
    padding: 12px;
  }

  .header {
    margin-bottom: 12px;
  }

  .restock-status-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 10px 12px;
  }

  .restock-status-right { flex-wrap: wrap; }
}