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

:root {
  --blue: #2563eb;
  --blue-light: #dbeafe;
  --bg: #fafbfc;
  --card-bg: #ffffff;
  --border: #e5e7eb;
  --text: #1f2937;
  --text-muted: #6b7280;
  --green: #16a34a;
  --green-light: #dcfce7;
  --amber: #d97706;
  --amber-light: #fef3c7;
  --gray: #9ca3af;
  --gray-light: #f3f4f6;
  --red: #dc2626;
  --radius: 8px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ─────────────────────────────────────────────────── */
.site-header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

.site-header__inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

h1.site-header__title, .site-header__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

.site-header__title a { color: inherit; }
.site-header__title a:hover { text-decoration: none; }

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-header__nav a {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.15s;
}

.site-header__nav a:hover { color: var(--blue); text-decoration: none; }

#app {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 16px 60px;
}

/* ── Summary Cards ──────────────────────────────────────────── */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.summary-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}

.summary-card__value {
  font-size: 28px;
  font-weight: 700;
}

.summary-card__label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Search Bar ─────────────────────────────────────────────── */
.search-bar {
  margin-bottom: 16px;
}

.search-bar input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 15px;
  background: var(--card-bg);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}

.search-bar input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-light);
}

/* ── Set Pills ──────────────────────────────────────────────── */
.set-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}

a.pill:hover { border-color: var(--blue); color: var(--blue); text-decoration: none; }
.pill.active { background: var(--blue); color: #fff; border-color: var(--blue); cursor: default; }

/* ── Filter Row ─────────────────────────────────────────────── */
.filter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.toggle-label {
  font-size: 13px;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 6px;
}

.toggle-label input[type="checkbox"] {
  accent-color: var(--blue);
}

/* ── Catalog Stats ──────────────────────────────────────────── */
.catalog-stats {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

h2.page-title, .page-title {
  font-size: 20px;
  font-weight: 700;
  margin: 0;
}

.count {
  font-size: 13px;
  color: var(--text-muted);
}

/* ── Catalog Table ──────────────────────────────────────────── */
.catalog-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.catalog-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  background: #f9fafb;
  border-bottom: 1px solid var(--border);
}

.catalog-table th.sortable { cursor: pointer; user-select: none; }
.catalog-table th.sortable:hover { color: var(--blue); }

.catalog-table td {
  padding: 10px 12px;
  font-size: 14px;
  border-bottom: 1px solid #f3f4f6;
}

.catalog-table tbody tr:last-child td { border-bottom: none; }
.catalog-table tbody tr:hover { background: #f9fafb; }

.set-link { font-weight: 500; }
.set-name-hint { color: var(--text-muted); font-size: 12px; }
.credit-price { font-weight: 600; color: var(--green); }

/* ── Want Badge ─────────────────────────────────────────────── */
.want-badge {
  display: inline-block;
  min-width: 28px;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
}

.want-high {
  background: var(--green-light);
  color: var(--green);
}

.want-mid {
  background: var(--amber-light);
  color: var(--amber);
}

.want-none {
  background: var(--gray-light);
  color: var(--gray);
}

.want-unlimited {
  background: var(--blue-light);
  color: var(--blue);
}

/* ── Intro ──────────────────────────────────────────────────── */
.intro {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 20px;
}

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 16px 40px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Error / Loading ───────────────────────────────────────── */
.error-msg {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
  font-size: 15px;
}

.loading {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 640px) {
  .summary-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .summary-card { padding: 12px 8px; }
  .summary-card__value { font-size: 22px; }

  .catalog-table .col-set,
  .catalog-table .col-credit-want {
    display: none;
  }

  .site-header__inner { flex-direction: column; gap: 4px; }
}

@media (max-width: 480px) {
  .catalog-table th, .catalog-table td { padding: 8px; font-size: 13px; }
  .set-name-hint { display: none; }
}