:root {
  color-scheme: dark;
  --bg: #0f172a;
  --bg-soft: #111827;
  --panel: rgba(15, 23, 42, 0.88);
  --border: rgba(148, 163, 184, 0.2);
  --text: #e5e7eb;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --success: #22c55e;
  --warn: #f59e0b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  background: radial-gradient(circle at top, #1e293b 0%, var(--bg) 60%);
  color: var(--text);
}
.shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}
.hero, .toolbar, .panel, .card {
  background: var(--panel);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 20px;
}
.hero, .toolbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 24px;
  margin-bottom: 20px;
}
.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  margin: 0 0 8px;
}
h1, h2, h3, p { margin-top: 0; }
.subtle { color: var(--muted); }
.hero-actions, .tabs, .status-row, .badge-group, .inline-form {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.card-actions {
  display: flex;
  gap: 2px;
  align-items: stretch;
  flex-wrap: nowrap;
}
.subtle-link {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  font: inherit;
  font-size: 1rem;
  padding: 6px 8px;
  border-radius: 10px;
  cursor: pointer;
}
.subtle-link:hover {
  color: var(--text);
  border-color: var(--border);
  background: rgba(148, 163, 184, 0.08);
}
.button, input {
  border-radius: 12px;
  border: 1px solid var(--border);
  font: inherit;
}
.button {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
  padding: 10px 16px;
  text-decoration: none;
  cursor: pointer;
}
.card-actions .button {
  flex: 1 1 0;
  min-width: 0;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 5px 6px;
  font-size: 0.72rem;
  line-height: 1.15;
  border-radius: 8px;
  text-align: center;
}
.button-secondary {
  background: transparent;
}
.tab {
  background: transparent;
  color: var(--text);
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  cursor: pointer;
}
.tab.active {
  background: rgba(56, 189, 248, 0.16);
  border-color: rgba(56, 189, 248, 0.45);
}
input {
  background: rgba(15, 23, 42, 0.7);
  color: var(--text);
  padding: 10px 12px;
}
.panel {
  padding: 20px;
  margin-bottom: 20px;
}
.hidden { display: none; }
.grid-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}
.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
}
.card {
  overflow: hidden;
}
.card-image {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 180px;
  object-fit: contain;
  background: #1f2937;
  margin: 0 auto;
}
.card-body {
  padding: 12px;
}
.card-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.card-title {
  margin-bottom: 4px;
  font-size: 0.95rem;
  line-height: 1.25;
}
.card-number {
  color: var(--muted);
  font-size: 0.85rem;
}
.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.85rem;
  background: rgba(148, 163, 184, 0.12);
  border: 1px solid var(--border);
}
.icon-badge {
  min-width: 40px;
  justify-content: center;
  padding: 6px 8px;
}
.status-icon {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
}
.status-icon.owned { color: #22c55e; }
.status-icon.ordered { color: #f59e0b; }
.status-icon.not-owned { color: #ef4444; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.badge.warn { background: rgba(245, 158, 11, 0.16); color: #fcd34d; }
.badge.success { background: rgba(34, 197, 94, 0.16); color: #86efac; }
.card:has(.badge.success) {
  box-shadow: inset 0 0 0 1px rgba(34, 197, 94, 0.22);
}
.card:has(.badge.warn) {
  box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.18);
}
@media (max-width: 760px) {
  .hero, .toolbar { align-items: stretch; flex-direction: column; }
}