/*
 * Sierra Collective — Assessments browser page styles
 */

.page { max-width: 900px; margin: 0 auto; padding: 56px 48px 96px; }

.filters { display: flex; align-items: center; gap: 8px; margin-bottom: 36px; flex-wrap: wrap; }
.filter-btn { padding: 5px 14px; border: 1px solid var(--border2); background: none; font-family: var(--font-body); font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); cursor: crosshair; transition: all 0.15s; }
.filter-btn:hover { border-color: var(--amber-dim); color: var(--amber); }
.filter-btn.active { border-color: var(--amber); color: var(--amber); background: rgba(200,134,46,0.08); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1px; background: var(--border); }
.card {
  background: var(--bg2); padding: 28px; text-decoration: none; color: inherit;
  display: flex; flex-direction: column; gap: 12px;
  transition: background 0.15s; position: relative;
}
.card::before { content: ''; position: absolute; top: 0; left: 0; width: 2px; height: 100%; background: var(--border2); transition: background 0.15s; }
.card:hover { background: var(--bg3); }
.card:hover::before { background: var(--amber); }
.card-meta { display: flex; align-items: center; gap: 10px; }
.card-level { font-size: 9px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--amber-dim); border: 1px solid var(--border2); padding: 2px 7px; }
.card-qs { font-size: 11px; font-weight: 300; color: var(--muted); }
.card-title { font-family: var(--font-display); font-size: 20px; letter-spacing: 0.02em; text-transform: uppercase; }
.card-desc { font-size: 12px; font-weight: 300; color: var(--muted); line-height: 1.5; }
.card-pass { font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-top: auto; padding-top: 8px; border-top: 1px solid var(--border); }

.empty-state { text-align: center; padding: 80px 0; }
.empty-state p { font-size: 13px; color: var(--muted); }

@media (max-width: 600px) { .page { padding: 36px 24px 64px; } .grid { grid-template-columns: 1fr; } }