:root {
  --bg: #f7f6f2;
  --surface: #ffffff;
  --border: rgba(0, 0, 0, 0.12);
  --text: #1c1c1a;
  --text-muted: #6b6a64;
  --text-faint: #95938b;

  --pq-bg: #cde3b0;       --pq-fg: #1e4d08;
  --classical-bg: #f6f6f3; --classical-fg: #57564f;
  --unknown-fg: #8a887f;
  --accent: #639922;

  --radius: 12px;
  --radius-sm: 8px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1a18;
    --surface: #232320;
    --border: rgba(255, 255, 255, 0.14);
    --text: #ececea;
    --text-muted: #a3a199;
    --text-faint: #76746d;

    --pq-bg: #1a300d;       --pq-fg: #c0dd97;
    --classical-bg: #43423d; --classical-fg: #c2c0b6;
    --unknown-fg: #908e85;
    --accent: #97c459;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 1.5rem clamp(1rem, 4vw, 3rem) 3rem;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.site-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}
h1 { font-size: 1.7rem; font-weight: 600; margin: 0; }
.subtitle { color: var(--text-muted); margin: 0.25rem 0 0; }

.summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.9rem;
  min-width: 160px;
}
.summary-label { font-size: 0.8rem; color: var(--text-muted); }
.summary-value { font-size: 1.5rem; font-weight: 600; }
.bar { height: 6px; border-radius: 4px; background: var(--border); margin-top: 0.4rem; overflow: hidden; }
.bar-fill { height: 100%; width: 0; background: var(--accent); transition: width 0.3s ease; }

.legend { display: flex; gap: 1rem; flex-wrap: wrap; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 1rem; }
.legend-item { display: inline-flex; align-items: center; gap: 0.35rem; }
.legend-pq { color: var(--pq-fg); }
.legend-classical { color: var(--classical-fg); }
.legend-unknown { color: var(--unknown-fg); }

.controls { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.controls input, .controls select {
  font: inherit;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
}
.controls input { flex: 1; min-width: 180px; }
.controls input:focus, .controls select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.category { margin-bottom: 1.75rem; }
.category h2 { font-size: 1.15rem; font-weight: 600; margin: 0 0 0.7rem; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
  gap: 0.75rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.card-head { display: flex; align-items: center; gap: 0.6rem; min-width: 0; }
.favicon {
  width: 30px; height: 30px; border-radius: var(--radius-sm); flex: none;
  object-fit: contain; background: var(--unknown-bg);
}
.favicon-fallback {
  width: 30px; height: 30px; border-radius: var(--radius-sm); flex: none;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 0.85rem; background: var(--classical-bg); color: var(--classical-fg);
}
.card-name { font-weight: 600; font-size: 0.98rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-host { font-size: 0.78rem; color: var(--text-faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-name a { color: inherit; text-decoration: none; }
.card-name a:hover { text-decoration: underline; }

.badge {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: 0.8rem; font-weight: 600; padding: 0.25rem 0.6rem; border-radius: var(--radius-sm);
  width: fit-content;
}
.badge-pq { background: var(--pq-bg); color: var(--pq-fg); }
.badge-classical { background: var(--classical-bg); color: var(--classical-fg); }
.badge-unknown {
  background: transparent; color: var(--unknown-fg);
  border: 1px dashed var(--border); font-weight: 400;
}
.badge-icon { width: 15px; height: 15px; flex: none; }

.card-details { font-size: 0.78rem; }
.card-details > summary {
  cursor: pointer; color: var(--text-faint); font-size: 0.74rem;
  list-style: none; width: fit-content; user-select: none;
}
.card-details > summary::-webkit-details-marker { display: none; }
.card-details > summary::before { content: "▸ "; font-size: 0.7rem; }
.card-details[open] > summary::before { content: "▾ "; }
.card-details > summary:hover { color: var(--text-muted); }
.detail-row { display: flex; gap: 0.5rem; margin-top: 0.3rem; }
.detail-label { color: var(--text-faint); flex: none; }
.detail-value { color: var(--text-muted); font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; word-break: break-all; }
.card-meta { font-size: 0.72rem; color: var(--text-faint); }

.empty { color: var(--text-muted); padding: 2rem 0; text-align: center; }
.site-footer { margin-top: 1rem; font-size: 0.78rem; color: var(--text-faint); }