:root {
  --bg: #12100f;
  --panel: #1b1918;
  --line: #2f2b29;
  --text: #ece7e1;
  --muted: #9b928a;
  --accent: #d98f4a;
  --radius: 10px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

.topbar {
  padding: 20px 24px 0;
  border-bottom: 1px solid var(--line);
}
.topbar h1 { margin: 0; font-size: 22px; letter-spacing: 0.01em; }
.stats { margin: 4px 0 14px; color: var(--muted); font-size: 13px; }

.tabs { display: flex; gap: 4px; }
.tab {
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}
.tab.is-active { background: var(--panel); color: var(--text); }

.panel { display: none; padding: 20px 24px 60px; }
.panel.is-active { display: block; }

.browse { display: grid; grid-template-columns: 250px 1fr; gap: 26px; align-items: start; }

.filters { position: sticky; top: 16px; }
.filter-head { display: flex; justify-content: space-between; align-items: baseline; }
.filter-head h2 { margin: 0 0 8px; font-size: 14px; text-transform: uppercase;
                  letter-spacing: 0.08em; color: var(--muted); }
.link { background: none; border: none; color: var(--accent); cursor: pointer;
        font: inherit; padding: 0; }

input[type="search"], select {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--text);
  font: inherit;
}
select { width: auto; }

.facet { border-top: 1px solid var(--line); padding: 10px 0; }
.facet > summary { cursor: pointer; font-size: 13px; letter-spacing: 0.04em;
                   text-transform: uppercase; color: var(--muted); }
.facet-options { max-height: 230px; overflow-y: auto; margin-top: 8px; }
.facet-option { display: flex; gap: 8px; align-items: center; padding: 3px 0;
                font-size: 14px; cursor: pointer; }
.facet-option .count { margin-left: auto; color: var(--muted); font-size: 12px; }
.facet-option.is-empty { opacity: 0.35; }

.results-head { display: flex; justify-content: space-between; align-items: center;
                margin-bottom: 14px; gap: 12px; }
#result-count { margin: 0; color: var(--muted); font-size: 13px; }

.grid { display: grid; gap: 18px;
        grid-template-columns: repeat(auto-fill, minmax(158px, 1fr)); }

.card { background: none; border: none; padding: 0; color: inherit;
        text-align: left; cursor: pointer; font: inherit; }
.card img, .card .cover-missing {
  width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius);
  background: var(--panel); display: block;
}
.cover-missing { display: grid; place-items: center; color: var(--muted);
                 font-size: 11px; text-align: center; padding: 8px; }
.card h3 { margin: 8px 0 0; font-size: 14px; font-weight: 600; }
.card p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }

.empty { color: var(--muted); padding: 40px 0; }

.detail[hidden] { display: none; }
.detail { position: fixed; inset: 0; display: grid; place-items: center; padding: 20px;
          z-index: 10; }
.detail-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.72); }
.detail-card {
  position: relative; max-width: 760px; width: 100%; max-height: 88vh; overflow-y: auto;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px;
}
.detail-close { position: absolute; top: 10px; right: 14px; background: none;
                border: none; color: var(--muted); font-size: 26px; cursor: pointer; }
.detail-grid { display: grid; grid-template-columns: 240px 1fr; gap: 22px; }
.detail-grid img { width: 100%; border-radius: var(--radius); }
.detail h2 { margin: 0 0 2px; font-size: 20px; }
.detail .artist { margin: 0 0 14px; color: var(--muted); }
.meta { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; font-size: 14px; }
.meta dt { color: var(--muted); }
.meta dd { margin: 0; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 0; }
.tag { border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px;
       font-size: 12px; color: var(--muted); }
.tracklist { margin-top: 20px; }
.tracklist h3 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em;
                color: var(--muted); margin: 0 0 6px; }
.tracklist ol { margin: 0; padding: 0; list-style: none; }
.tracklist li { display: flex; gap: 12px; padding: 4px 0;
                border-bottom: 1px solid var(--line); font-size: 14px; }
.tracklist .pos { color: var(--muted); min-width: 40px; }
.tracklist .dur { margin-left: auto; color: var(--muted); }

@media (max-width: 820px) {
  .browse { grid-template-columns: 1fr; }
  .filters { position: static; }
  .detail-grid { grid-template-columns: 1fr; }
}

.search-input { max-width: 640px; font-size: 16px; padding: 12px 14px; }
.search-results { margin-top: 24px; }
.search-group { margin-bottom: 30px; }
.search-group h2 {
  font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--muted); margin: 0 0 10px; border-bottom: 1px solid var(--line);
  padding-bottom: 6px;
}
.hit {
  display: flex; gap: 12px; align-items: center; width: 100%; text-align: left;
  padding: 8px; background: none; border: none; border-radius: var(--radius);
  color: inherit; font: inherit; cursor: pointer;
}
.hit:hover { background: var(--panel); }
.hit img, .hit .cover-missing { width: 48px; height: 48px; border-radius: 6px;
                                object-fit: cover; flex: none; }
.hit-main { min-width: 0; }
.hit-main strong { display: block; font-weight: 600; }
.hit-main span { color: var(--muted); font-size: 13px; }
.hit mark { background: rgba(217, 143, 74, 0.28); color: inherit; border-radius: 3px; }

.random-head { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.spin {
  padding: 14px 34px; font-size: 17px; font-weight: 600;
  background: var(--accent); color: #17120c; border: none;
  border-radius: var(--radius); cursor: pointer;
}
.spin:hover { filter: brightness(1.08); }
.random-result { margin-top: 26px; max-width: 780px; }
.random-result .detail-grid { grid-template-columns: 300px 1fr; }
@media (max-width: 820px) {
  .random-result .detail-grid { grid-template-columns: 1fr; }
}