/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #14141a;
  --surface: #1f1f24;
  --elevated: #29292e;
  --gold: #d9bf73;
  --text: #e8e8ed;
  --text-secondary: #8e8e93;
  --red: #ff453a;
  --green: #30d158;
  --orange: #ff9f0a;
  --purple: #bf5af2;
  --blue: #0a84ff;
  --radius: 12px;
  --radius-sm: 8px;
}

html { font-size: 15px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Header ── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--elevated);
  padding: 16px 20px 12px;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}

h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.stats {
  display: flex;
  gap: 16px;
}

.stat {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.stat strong {
  color: var(--text);
  font-weight: 600;
}

.controls {
  display: flex;
  gap: 8px;
}

#search {
  flex: 1;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--elevated);
  background: var(--surface);
  color: var(--text);
  font-size: 0.87rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}

#search::placeholder { color: var(--text-secondary); }
#search:focus { border-color: var(--gold); }

#sort {
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--elevated);
  background: var(--surface);
  color: var(--text);
  font-size: 0.8rem;
  font-family: inherit;
  cursor: pointer;
  outline: none;
}

/* ── Gallery Grid ── */
main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

/* ── Card ── */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.15s, box-shadow 0.15s;
  cursor: default;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.card-image {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  background: var(--elevated);
  overflow: hidden;
}

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

.card-image .placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 2rem;
  opacity: 0.3;
}

.card-body {
  padding: 12px;
}

.card-player {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-set {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 8px;
}

.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 10px;
  line-height: 1.4;
}

.badge-grade {
  background: rgba(255, 69, 58, 0.15);
  color: var(--red);
}

.badge-parallel {
  background: rgba(191, 90, 242, 0.15);
  color: var(--purple);
}

.badge-number {
  background: rgba(142, 142, 147, 0.12);
  color: var(--text-secondary);
  font-weight: 500;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.card-value {
  font-size: 1.05rem;
  font-weight: 700;
}

.card-value-label {
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.card-value-label.manual { color: var(--orange); }
.card-value-label.market { color: var(--green); }

/* ── Loading Skeletons ── */
.loading { padding: 0; }

.skeleton-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.skeleton-card {
  background: var(--surface);
  border-radius: var(--radius);
  height: 380px;
  animation: shimmer 1.5s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 0.3; }
}

/* ── Empty ── */
.empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-secondary);
  font-size: 1rem;
}

/* ── Footer ── */
footer {
  text-align: center;
  padding: 32px 16px;
  color: var(--text-secondary);
  font-size: 0.75rem;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .card-body { padding: 8px; }
  .card-player { font-size: 0.87rem; }
  .card-set { font-size: 0.73rem; }
  .card-value { font-size: 0.93rem; }
  .badge { font-size: 0.63rem; padding: 1px 5px; }

  header { padding: 12px 12px 10px; }
  main { padding: 8px; }

  .header-content { flex-direction: column; gap: 4px; }
  .stats { gap: 12px; }

  #search { font-size: 16px; } /* prevent iOS zoom */
}

@media (min-width: 1200px) {
  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }
}