* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #1a1d24; --panel: #23272f; --border: #333945;
  --text: #e6e8ec; --muted: #8b93a1; --accent: #4c8fdd; --danger: #c0504e;
  --ok: #6fbf73; --warn: #d9b44a;
}
body { background: var(--bg); color: var(--text); font-family: system-ui, sans-serif; }
header {
  display: flex; align-items: center; gap: 2rem; flex-wrap: wrap;
  padding: 0.8rem 1.2rem; background: var(--panel); border-bottom: 1px solid var(--border);
}
h1 { font-size: 1.2rem; }
nav { display: flex; gap: 0.4rem; flex-wrap: wrap; }
nav button { background: none; border: none; color: var(--muted); padding: 0.5rem 0.9rem; cursor: pointer; border-radius: 4px; font-size: 0.95rem; }
nav button.active, nav button:hover { color: var(--text); background: var(--bg); }
.badge {
  background: var(--accent); color: #fff; border-radius: 10px;
  padding: 0.05rem 0.45rem; font-size: 0.75rem; vertical-align: 0.1em;
}
main { padding: 1.2rem; max-width: 1100px; margin: 0 auto; }
.bar { display: flex; gap: 0.5rem; align-items: center; margin-bottom: 1rem; }
.bar.wrap { flex-wrap: wrap; }
input, select {
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  border-radius: 4px; padding: 0.5rem 0.7rem; font-size: 0.95rem;
}
input:focus-visible, select:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
input.wide { min-width: 260px; }
#search-q, #missing-search, #imported-search, #import-filter-text { flex: 1; min-width: 160px; }
button { background: var(--accent); color: #fff; border: none; border-radius: 4px; padding: 0.5rem 1rem; cursor: pointer; font-size: 0.95rem; }
button:hover { filter: brightness(1.1); }
button.secondary { background: var(--border); }
button.danger { background: var(--danger); padding: 0.3rem 0.7rem; font-size: 0.85rem; }
button:disabled { opacity: 0.6; cursor: default; }

/* cards as responsive grid */
.cards {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 0.6rem;
}
.card {
  position: relative; display: flex; gap: 0.8rem;
  background: var(--panel); border: 1px solid var(--border); border-radius: 6px; padding: 0.7rem;
}
.card.clickable { cursor: pointer; transition: border-color 0.1s, background 0.1s; }
.card.clickable:hover { border-color: var(--accent); background: #262b35; }
.card img, .nocover { width: 60px; height: 90px; object-fit: cover; border-radius: 4px; flex-shrink: 0; }
.nocover { background: var(--bg); display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 1.5rem; }
.card-body { display: flex; flex-direction: column; gap: 0.25rem; min-width: 0; }
.card-check { position: absolute; top: 0.6rem; right: 0.6rem; width: 1.1rem; height: 1.1rem; }
.row { display: flex; gap: 0.5rem; margin-top: 0.4rem; align-items: center; flex-wrap: wrap; }
.muted { color: var(--muted); font-size: 0.88rem; }
.mono { font-family: ui-monospace, monospace; font-size: 0.85rem; word-break: break-all; }
.subpath { color: var(--muted); font-size: 0.75rem; font-family: ui-monospace, monospace; }

/* tables */
.table-scroll { overflow: auto; max-height: 70vh; margin-bottom: 1rem; border: 1px solid var(--border); border-radius: 6px; }
table { width: 100%; border-collapse: collapse; background: var(--panel); }
th, td { text-align: left; padding: 0.5rem 0.7rem; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
thead th { position: sticky; top: 0; background: var(--panel); color: var(--muted); font-weight: 500; z-index: 1; }
td select { max-width: 340px; }
.score-hi { color: var(--ok); font-weight: 600; }
.score-mid { color: var(--warn); font-weight: 600; }
.score-lo { color: var(--danger); font-weight: 600; }
.score-none { color: var(--muted); }
.volume { width: 90px; }

/* dialogs */
dialog { background: var(--panel); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 1.2rem; min-width: 340px; max-width: min(640px, 92vw); }
dialog::backdrop { background: rgba(0,0,0,0.6); }
dialog label { display: flex; flex-direction: column; gap: 0.2rem; margin: 0.5rem 0; font-size: 0.9rem; color: var(--muted); flex: 1; }
.detail-head { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 0.5rem; }
.detail-head img, .detail-head .nocover { width: 80px; height: 120px; }

.spinner {
  display: inline-block; width: 0.9em; height: 0.9em; vertical-align: -0.12em;
  border: 2px solid rgba(255,255,255,0.35); border-top-color: #fff;
  border-radius: 50%; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
#quick-dialog { min-width: 480px; }
#quick-results { display: flex; flex-direction: column; max-height: 50vh; overflow-y: auto; margin-top: 0.6rem; }
.ok { color: var(--ok); }
.error { color: #e08585; }
#toast { position: fixed; bottom: 1.2rem; right: 1.2rem; background: var(--accent); color: #fff; padding: 0.7rem 1.1rem; border-radius: 6px; box-shadow: 0 4px 16px rgba(0,0,0,0.4); z-index: 10; }
#toast.error { background: var(--danger); }
h3, h4 { margin: 0.8rem 0 0.6rem; }
#import-summary p { margin: 0.4rem 0; font-size: 1.05rem; }

@media (max-width: 700px) {
  header { gap: 0.6rem; padding: 0.6rem; }
  main { padding: 0.8rem; }
  .cards { grid-template-columns: 1fr; }
  #quick-dialog { min-width: 0; width: 92vw; }
  td select { max-width: 200px; }
}