/* ── Custom properties ────────────────────────────────────────────────────── */

:root {
  --bg:              #111;
  --surface:         #1a1a1a;
  --surface-hi:      #222;
  --border:          #2a2a2a;
  --border-focus:    #555;

  --text:            #eee;
  --text-secondary:  #aaa;
  --text-muted:      #777;
  --text-dim:        #555;

  --green:           #4caf50;
  --green-bg:        #1e4d2b;
  --green-hover:     #1e3d1e;
  --green-border:    #3a7a3a;
  --amber:           #f0a500;
  --amber-bg:        #4d3a00;
  --red:             #e05050;
  --red-bg:          #4d1a1a;
  --red-text:        #c0392b;

  --pill-beets:      #7ec8e3;
  --pill-mb:         #c084fc;
  --pill-tags:       #f0a500;

  --radius-lg:       8px;
  --radius:          6px;
  --radius-sm:       5px;
  --radius-xs:       4px;

  --max-w:           860px;
  --pad-x:           24px;
}

/* ── Reset & base ─────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 48px var(--pad-x) 80px;
  text-align: center;
}

h1 {
  margin: 0 0 24px;
  font-size: clamp(20px, 4vw, 28px);
}

/* ── Tabs ─────────────────────────────────────────────────────────────────── */

.tabs {
  display: inline-flex;
  gap: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 4px;
  margin-bottom: 36px;
}

.tab-btn {
  font-size: 14px;
  min-height: 36px;
  padding: 0 24px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  background: transparent;
  color: var(--text-muted);
  transition: background 0.15s, color 0.15s;
}
.tab-btn.active {
  background: var(--surface-hi);
  color: var(--text);
}

.tab-pane         { display: none; }
.tab-pane.active  { display: block; }

/* ── Shared card / content container ─────────────────────────────────────── */

.content-box {
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: left;
}

/* ── Import tab — run button ─────────────────────────────────────────────── */

.run-btn {
  font-size: clamp(18px, 4vw, 28px);
  padding: 18px 40px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  background: var(--green);
  color: #fff;
  transition: opacity 0.15s;
}
.run-btn:hover:not(:disabled) { opacity: 0.88; }
.run-btn:disabled {
  background: #555;
  cursor: not-allowed;
}

/* ── Import tab — session summary ────────────────────────────────────────── */

.session { margin-top: 48px; }

.session-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid #333;
  padding-bottom: 8px;
  margin-bottom: 20px;
}
.session-header h2 { margin: 0; font-size: 16px; color: var(--text-secondary); }
.session-header .duration { font-size: 13px; color: var(--text-dim); }

/* ── Album card ───────────────────────────────────────────────────────────── */

.album {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 12px;
}

.album-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.album-name {
  font-weight: 600;
  font-size: 15px;
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  white-space: nowrap;
  flex-shrink: 0;
}
.badge-ok    { background: var(--green-bg);  color: var(--green); }
.badge-warn  { background: var(--amber-bg);  color: var(--amber); }
.badge-fatal { background: var(--red-bg);    color: var(--red); }

/* ── Metadata row ─────────────────────────────────────────────────────────── */

.metadata {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.metadata-title { color: var(--text-secondary); font-size: 13px; }

.metadata-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--surface-hi);
  border-radius: var(--radius-xs);
  padding: 2px 7px;
  font-size: 11px;
}
.pill-label        { color: var(--text-dim); }
.pill-beets        { color: var(--pill-beets); }
.pill-musicbrainz  { color: var(--pill-mb); }
.pill-file_tags    { color: var(--pill-tags); }
.pill-unknown      { color: #888; }

/* ── Info grid ────────────────────────────────────────────────────────────── */

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 6px;
  margin-bottom: 12px;
}
.info-card {
  background: var(--surface-hi);
  border-radius: var(--radius);
  padding: 8px 12px;
  font-size: 12px;
}
.info-card-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.info-card-value { color: var(--text-secondary); font-size: 13px; font-weight: 600; }
.info-card-sub   { margin-top: 3px; color: var(--text-dim); font-size: 11px; line-height: 1.4; }

.info-ok   { color: var(--green); }
.info-warn { color: var(--amber); }
.info-dim  { color: var(--text-dim); }

/* ── Pipeline steps ───────────────────────────────────────────────────────── */

.steps-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #444;
  margin-bottom: 6px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 6px;
}
.step {
  font-size: 12px;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  background: var(--surface-hi);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.step-label { color: #888; }
.step-ok    { color: var(--green); }
.step-warn  { color: var(--amber); }
.step-fatal { color: var(--red); }
.step-err   { font-size: 11px; color: var(--red-text); margin-top: 2px; word-break: break-word; }

/* ── Discover tab — search form ───────────────────────────────────────────── */

.search-form {
  display: flex;
  gap: 8px;
  align-items: stretch;
  margin-bottom: 20px;
}

.type-toggle {
  display: flex;
  border: 1px solid #333;
  border-radius: var(--radius);
  overflow: hidden;
  flex-shrink: 0;
}
.type-btn {
  font-size: 13px;
  padding: 0 16px;
  border: none;
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.type-btn.active {
  background: var(--surface-hi);
  color: var(--text);
}

.search-input {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  padding: 0 12px;
  height: 38px;
  background: var(--surface);
  border: 1px solid #333;
  border-radius: var(--radius);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}
.search-input:focus { border-color: var(--border-focus); }

.search-btn {
  font-size: 14px;
  padding: 0 20px;
  height: 38px;
  border-radius: var(--radius);
  border: none;
  background: var(--green);
  color: #fff;
  cursor: pointer;
  flex-shrink: 0;
  transition: opacity 0.15s;
}
.search-btn:hover:not(:disabled) { opacity: 0.88; }
.search-btn:disabled { background: #555; cursor: not-allowed; }

/* ── Discover tab — search results ───────────────────────────────────────── */

.search-msg {
  text-align: center;
  color: var(--text-dim);
  font-size: 14px;
  padding: 32px 0;
}
.search-msg.error { color: var(--red); }

.result-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  margin-bottom: 8px;
}
.result-info { flex: 1; min-width: 0; }
.result-title {
  display: block;
  font-size: 14px;
  color: #ddd;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.result-meta {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 2px;
}

.fetch-btn {
  font-size: 12px;
  padding: 5px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--green-border);
  background: transparent;
  color: var(--green);
  cursor: pointer;
  flex-shrink: 0;
  white-space: nowrap;
  transition: background 0.15s;
}
.fetch-btn:hover:not(:disabled) { background: var(--green-hover); }
.fetch-btn:disabled { border-color: #333; color: var(--text-dim); cursor: not-allowed; }

/* ── Discover tab — fetch log cards ───────────────────────────────────────── */

.fetch-list { margin-top: 32px; }

.fetch-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  margin-bottom: 10px;
  transition: border-color 0.3s;
}
.fetch-card-ok  { border-color: var(--green-bg); }
.fetch-card-err { border-color: var(--red-bg); }

.fetch-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}
.fetch-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.fetch-status {
  font-size: 12px;
  color: var(--text-dim);
  flex-shrink: 0;
}
.fetch-status-ok  { color: var(--green); }
.fetch-status-err { color: var(--red); }

.fetch-log {
  font-size: 12px;
  font-family: ui-monospace, "Cascadia Code", "Fira Mono", monospace;
  color: var(--text-muted);
  max-height: 260px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #333 transparent;
}
.log-line     { padding: 1px 0; line-height: 1.5; }
.log-line-err { color: var(--red-text); }

/* ── Footer ───────────────────────────────────────────────────────────────── */

footer {
  position: fixed;
  bottom: 14px;
  left: 0;
  width: 100%;
  font-size: 12px;
  color: #444;
  text-align: center;
  pointer-events: none;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */

@media (max-width: 600px) {
  body { padding: 32px 16px 72px; }

  .tabs { display: flex; width: 100%; }
  .tab-btn { flex: 1; padding: 0; min-height: 40px; }

  .search-form { flex-wrap: wrap; }
  .type-toggle { width: 100%; }
  .type-btn    { flex: 1; min-height: 38px; }
  .search-btn  { width: 100%; }

  .result-title { white-space: normal; }
}