:root {
  color-scheme: light;
  --cp-bg: #0b0e1a;
  --cp-bg-elevated: #111528;
  --cp-surface: #161a2e;
  --cp-surface-soft: #1c2140;
  --cp-border: #2a3058;
  --cp-border-strong: #3d4578;
  --cp-text: #e8eaf0;
  --cp-text-muted: #8b90b0;
  --cp-text-soft: #a0a4c0;
  --cp-accent: #003b6f;
  --cp-accent-hover: #0050a0;
  --cp-accent-soft: rgba(0, 119, 200, 0.15);
  --cp-accent-fg: #ffffff;
  --cp-accent-glow: rgba(0, 119, 200, 0.4);
  --cp-success: #4ade80;
  --cp-danger: #f87171;
  --cp-warning: #fbbf24;
  --cp-link: #4da6ff;
  --cp-shadow: 0 18px 48px rgba(0, 0, 0, 0.5);
  --cp-overlay: rgba(11, 14, 26, 0.88);
  --cp-panel: rgba(22, 26, 46, 0.72);
  --cp-panel-strong: rgba(22, 26, 46, 0.96);
  --cp-sheen: rgba(255, 255, 255, 0.04);
  --cp-highlight: rgba(0, 119, 200, 0.18);
  --cp-gold: #fbbf24;
  --cp-silver: #94a3b8;
  --cp-bronze: #cd7f32;
}
html[data-theme="dark"] {
  color-scheme: dark;
}

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

body {
  background: var(--cp-bg);
  color: var(--cp-text);
  font-family: "Segoe UI", Aptos, Calibri, -apple-system, BlinkMacSystemFont, sans-serif;
  min-height: 100vh;
  padding: 24px;
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(0, 80, 160, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(0, 50, 120, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, transparent 0%, var(--cp-bg) 100%);
}

/* Starfield */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,0.6) 50%, transparent 100%),
    radial-gradient(1px 1px at 25% 45%, rgba(255,255,255,0.4) 50%, transparent 100%),
    radial-gradient(1.5px 1.5px at 40% 10%, rgba(255,255,255,0.7) 50%, transparent 100%),
    radial-gradient(1px 1px at 55% 65%, rgba(255,255,255,0.3) 50%, transparent 100%),
    radial-gradient(1px 1px at 70% 30%, rgba(255,255,255,0.5) 50%, transparent 100%),
    radial-gradient(1.5px 1.5px at 85% 80%, rgba(255,255,255,0.6) 50%, transparent 100%),
    radial-gradient(1px 1px at 15% 75%, rgba(255,255,255,0.35) 50%, transparent 100%),
    radial-gradient(1px 1px at 60% 90%, rgba(255,255,255,0.45) 50%, transparent 100%),
    radial-gradient(1px 1px at 90% 15%, rgba(255,255,255,0.5) 50%, transparent 100%),
    radial-gradient(1px 1px at 35% 55%, rgba(255,255,255,0.3) 50%, transparent 100%),
    radial-gradient(1.5px 1.5px at 5% 50%, rgba(255,255,255,0.55) 50%, transparent 100%),
    radial-gradient(1px 1px at 75% 5%, rgba(255,255,255,0.4) 50%, transparent 100%),
    radial-gradient(1px 1px at 50% 35%, rgba(255,255,255,0.3) 50%, transparent 100%),
    radial-gradient(1px 1px at 95% 60%, rgba(255,255,255,0.5) 50%, transparent 100%);
}

.container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

header {
  text-align: center;
  margin-bottom: 40px;
  padding-top: 16px;
}

header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: 0.5px;
  text-shadow: 0 0 20px var(--cp-accent-glow), 0 0 40px rgba(0, 80, 160, 0.2);
}

header p {
  color: var(--cp-text-muted);
  font-size: 0.95rem;
}

.api-key-form {
  display: flex;
  gap: 8px;
  max-width: 520px;
  margin: 0 auto 32px;
}

.api-key-form input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--cp-border);
  border-radius: 0.625rem;
  background: var(--cp-surface);
  color: var(--cp-text);
  font-family: Consolas, "Courier New", Courier, monospace;
  font-size: 0.85rem;
}

.api-key-form input:focus {
  outline: 2px solid var(--cp-accent-hover);
  outline-offset: -1px;
}

.api-key-form button {
  padding: 10px 20px;
  border: none;
  border-radius: 0.625rem;
  background: var(--cp-accent);
  color: var(--cp-accent-fg);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  white-space: nowrap;
}

.api-key-form button:hover {
  background: var(--cp-accent-hover);
}

.api-key-form button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.status {
  text-align: center;
  color: var(--cp-text-muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.status.error {
  color: var(--cp-danger);
}

.sort-bar {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}

.sort-btn {
  padding: 8px 18px;
  border: 1px solid var(--cp-border);
  border-radius: 0.625rem;
  background: var(--cp-surface);
  color: var(--cp-text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  font-family: "Segoe UI", Aptos, Calibri, -apple-system, BlinkMacSystemFont, sans-serif;
}

.sort-btn:hover {
  border-color: var(--cp-accent-hover);
  color: var(--cp-text);
}

.sort-btn.active {
  background: var(--cp-accent-soft);
  border-color: var(--cp-accent-hover);
  color: var(--cp-link);
}

.completion-bar {
  width: 100%;
  height: 6px;
  background: var(--cp-surface-soft);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 2px;
}

.completion-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s;
}

.completion-info {
  font-size: 0.8rem;
  color: var(--cp-text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cards {
  display: grid;
  gap: 16px;
}

.card {
  display: grid;
  grid-template-columns: 160px 1fr;
  background: var(--cp-surface);
  border: 1px solid var(--cp-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 0 2px rgba(0,0,0,0.3), 0 2px 8px rgba(0,0,0,0.3);
  transition: box-shadow 0.3s, border-color 0.3s, transform 0.2s;
}

.card:hover {
  box-shadow: 0 0 16px var(--cp-accent-glow), 0 8px 32px rgba(0,0,0,0.4);
  border-color: var(--cp-accent-hover);
  transform: translateY(-2px);
}

.card-rank {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--cp-accent);
  color: var(--cp-accent-fg);
  font-weight: 700;
  font-size: 0.8rem;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.card-rank.gold {
  background: linear-gradient(135deg, #d4a017, #f5d061);
  color: #1a1200;
  box-shadow: 0 0 10px rgba(245, 208, 97, 0.4);
}

.card-rank.silver {
  background: linear-gradient(135deg, #7a8a9e, #b8c6d8);
  color: #1a1a2e;
  box-shadow: 0 0 10px rgba(148, 163, 184, 0.3);
}

.card-rank.bronze {
  background: linear-gradient(135deg, #a0652a, #d4944a);
  color: #1a1200;
  box-shadow: 0 0 10px rgba(205, 127, 50, 0.3);
}

.card-image {
  position: relative;
  min-height: 180px;
  background: var(--cp-surface-soft);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-body {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
}

.card-title {
  font-size: 1.2rem;
  font-weight: 700;
}

.card-title a {
  color: var(--cp-text);
  text-decoration: none;
  transition: color 0.2s;
}

.card-title a:hover {
  color: var(--cp-link);
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--cp-text-muted);
}

.card-meta .score {
  font-weight: 700;
  color: var(--cp-warning);
  font-size: 1.05rem;
}

.card-sets {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.set-tag {
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 0.625rem;
  background: var(--cp-accent-soft);
  color: var(--cp-link);
  font-weight: 500;
  border: 1px solid rgba(0, 119, 200, 0.2);
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}

.set-tag:hover {
  background: rgba(0, 119, 200, 0.25);
  border-color: var(--cp-link);
}

.card-synopsis {
  font-size: 0.85rem;
  color: var(--cp-text-soft);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.star-bar {
  display: flex;
  align-items: center;
  gap: 2px;
}

.star {
  color: var(--cp-warning);
  font-size: 0.9rem;
}

.star.empty {
  opacity: 0.2;
}

.no-image {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--cp-text-muted);
  opacity: 0.3;
}

.loader {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin: 20px 0;
}

.loader span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cp-link);
  animation: pulse 1.2s ease-in-out infinite;
}

.loader span:nth-child(2) { animation-delay: 0.2s; }
.loader span:nth-child(3) { animation-delay: 0.4s; }

@keyframes pulse {
  0%, 100% { opacity: 0.2; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

@media (max-width: 600px) {
  .card {
    grid-template-columns: 110px 1fr;
  }
  .card-image { min-height: 140px; }
  .card-title { font-size: 1rem; }
  header h1 { font-size: 1.5rem; }
}