:root {
  --bg: var(--mc-bg, #0f1418);
  --bg-soft: var(--mc-surface, #161d23);
  --card: var(--mc-surface-2, #1b242c);
  --card-hi: var(--mc-surface-3, #223038);
  --line: var(--mc-line, #2c3a44);
  --text: var(--mc-text, #e6edf3);
  --muted: var(--mc-text-dim, #8fa3b0);
  --accent: var(--mc-blue-bright, #4fb3a5);
  --accent-dim: var(--mc-blue, #2d6f66);
  --warn: var(--mc-amber, #d9a441);
  --bad: var(--mc-red, #d96a5c);
  --good: var(--mc-green, #6fbf73);
  --radius: var(--mc-radius-md, 10px);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: var(--mc-bg, #f4f6f7);
    --bg-soft: var(--mc-surface, #eaeef0);
    --card: var(--mc-surface-2, #ffffff);
    --card-hi: var(--mc-surface-3, #f2f6f7);
    --line: var(--mc-line, #d7e0e4);
    --text: var(--mc-text, #16232b);
    --muted: var(--mc-text-dim, #5c7280);
    --accent: var(--mc-blue-bright, #1f7d70);
    --accent-dim: var(--mc-blue, #a8d8d1);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 ui-sans-serif, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ------------------------------------------------------------- topbar */

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 24px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
  flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand .pick { font-size: 26px; }
.brand h1 { margin: 0; font-size: 18px; letter-spacing: .2px; }
.brand .sub { margin: 0; font-size: 12px; color: var(--muted); }

.tabs { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }

.tab {
  background: none;
  border: 1px solid transparent;
  color: var(--muted);
  padding: 7px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
}
.tab:hover { color: var(--text); background: var(--card); }
.tab.active { color: var(--text); background: var(--card); border-color: var(--line); }

.status { font-size: 12px; color: var(--muted); white-space: nowrap; }
.status .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; background: var(--good); }
.status .dot.bad { background: var(--bad); }

/* --------------------------------------------------------------- layout */

main { max-width: 1080px; margin: 0 auto; padding: 26px 20px 80px; }
.view { display: none; }
.view.active { display: block; }

h2.section-head { font-size: 14px; text-transform: uppercase; letter-spacing: .8px; color: var(--muted); margin: 32px 0 12px; }

/* ------------------------------------------------------------ drop card */

.drop-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.drop-card label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 8px; }

.row { display: flex; gap: 10px; align-items: center; }
.row.end { justify-content: flex-end; margin-top: 14px; }

input[type=url], input[type=search], input[type=text], select, textarea {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 8px;
  font: inherit;
  min-width: 0;
}
input[type=url] { flex: 1; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-dim); outline-offset: -1px; }

button, .ghost-btn {
  font: inherit;
  cursor: pointer;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--card-hi);
  color: var(--text);
  padding: 10px 16px;
  text-decoration: none;
  display: inline-block;
}
button:hover, .ghost-btn:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: #06120f; font-weight: 600; }
button.primary:hover { filter: brightness(1.08); }
button:disabled { opacity: .5; cursor: default; }
button.tiny { padding: 4px 9px; font-size: 12px; }

.hint { color: var(--muted); font-size: 13px; margin: 12px 0 0; }
.msg { font-size: 13px; margin: 10px 0 0; min-height: 18px; }
.msg.ok { color: var(--good); }
.msg.err { color: var(--bad); }

/* --------------------------------------------------------------- stats */

.stat-strip { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 16px;
  min-width: 110px;
}
.stat b { display: block; font-size: 20px; font-weight: 650; }
.stat span { font-size: 12px; color: var(--muted); }

/* --------------------------------------------------------------- cards */

.card-list { display: flex; flex-direction: column; gap: 10px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.card:hover { border-color: var(--accent-dim); }
.card .thumb { width: 112px; height: 63px; border-radius: 6px; object-fit: cover; background: var(--bg); flex: none; }
.card .body { flex: 1; min-width: 0; }
.card h3 { margin: 0 0 4px; font-size: 15px; font-weight: 600; }
.card h3 a { color: inherit; text-decoration: none; cursor: pointer; }
.card h3 a:hover { color: var(--accent); }
.card .meta { font-size: 12px; color: var(--muted); display: flex; gap: 10px; flex-wrap: wrap; }
.card .line { font-size: 13px; color: var(--muted); margin: 6px 0 0; }
.card .actions { display: flex; gap: 6px; flex: none; flex-wrap: wrap; justify-content: flex-end; max-width: 210px; }

.pill {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  white-space: nowrap;
}
.pill.done { color: var(--good); border-color: var(--good); }
.pill.error { color: var(--bad); border-color: var(--bad); }
.pill.working { color: var(--warn); border-color: var(--warn); }

.progress { height: 3px; background: var(--line); border-radius: 2px; overflow: hidden; margin-top: 8px; }
.progress i { display: block; height: 100%; width: 35%; background: var(--accent); animation: slide 1.4s ease-in-out infinite; }
@keyframes slide { 0% { margin-left: -35%; } 100% { margin-left: 100%; } }

/* --------------------------------------------------------------- ideas */

.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.toolbar input[type=search] { flex: 1; min-width: 220px; }
.count { font-size: 12px; color: var(--muted); }
.inline-check { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 5px; }

.idea-list { display: flex; flex-direction: column; gap: 10px; }

.idea {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent-dim);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.idea.hot { border-left-color: var(--accent); }
.idea.cold { border-left-color: var(--line); opacity: .78; }
.idea.rejected { opacity: .5; }

.idea-head { display: flex; gap: 12px; align-items: baseline; }
.idea-head .score {
  font-size: 17px; font-weight: 700; color: var(--accent);
  flex: none; width: 42px; font-variant-numeric: tabular-nums;
}
.idea-head h3 { margin: 0; font-size: 15px; font-weight: 600; flex: 1; }
.idea p { margin: 8px 0 0 54px; font-size: 14px; }
.idea .why { color: var(--muted); font-size: 13px; font-style: italic; }
.idea .evidence {
  margin-left: 54px; border-left: 2px solid var(--line); padding-left: 10px;
  color: var(--muted); font-size: 13px;
}
.idea .idea-meta {
  margin: 10px 0 0 54px; display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
  font-size: 12px; color: var(--muted);
}
.idea .idea-meta a { color: var(--muted); }
.tag {
  font-size: 11px; padding: 2px 8px; border-radius: 999px;
  background: var(--card-hi); border: 1px solid var(--line); color: var(--muted);
}
.rie { font-variant-numeric: tabular-nums; }

/* --------------------------------------------------------------- panel */

.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.panel h2 { font-size: 15px; margin: 0 0 4px; }
.panel h2 + .hint { margin-top: 0; margin-bottom: 10px; }
textarea {
  width: 100%; min-height: 420px; resize: vertical;
  font: 13px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace;
}
textarea.short { min-height: 150px; }

/* --------------------------------------------------------------- modal */

.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 16px; overflow-y: auto; z-index: 50;
}
.modal[hidden] { display: none; }
.modal-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  max-width: 860px; width: 100%; padding: 26px 30px; position: relative;
}
.modal-close {
  position: absolute; top: 10px; right: 12px; background: none; border: none;
  font-size: 26px; line-height: 1; color: var(--muted); padding: 4px 8px;
}
.modal-close:hover { color: var(--text); }

.md h1 { font-size: 22px; margin: 0 0 6px; }
.md h2 { font-size: 16px; margin: 22px 0 8px; }
.md h3 { font-size: 14px; margin: 16px 0 6px; }
.md p { margin: 8px 0; }
.md ul, .md ol { margin: 8px 0; padding-left: 22px; }
.md li { margin: 3px 0; }
.md blockquote {
  margin: 10px 0; padding: 4px 0 4px 12px;
  border-left: 3px solid var(--line); color: var(--muted);
}
.md code {
  background: var(--bg); padding: 1px 5px; border-radius: 4px;
  font: 12.5px ui-monospace, SFMono-Regular, Menlo, monospace;
}
.md a { color: var(--accent); }
.md hr { border: none; border-top: 1px solid var(--line); margin: 18px 0; }

.transcript {
  max-height: 420px; overflow-y: auto; background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px; padding: 14px;
  font-size: 13px; line-height: 1.7;
}
.transcript b { color: var(--accent); font-weight: 600; }

.empty { color: var(--muted); font-size: 14px; padding: 26px; text-align: center;
  border: 1px dashed var(--line); border-radius: var(--radius); }

/* ------------------------------------------------------------- youtube */

.panel.connect { padding: 0; margin-bottom: 18px; }
.panel.connect > summary {
  cursor: pointer; padding: 14px 20px; display: flex; gap: 12px;
  align-items: center; justify-content: space-between; list-style: none;
  font-size: 14px;
}
.panel.connect > summary::-webkit-details-marker { display: none; }
.panel.connect > summary::before { content: '▸'; color: var(--muted); margin-right: 4px; }
.panel.connect[open] > summary::before { content: '▾'; }
.conn-summary { font-size: 12px; color: var(--muted); font-weight: 400; }

.conn-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 18px; padding: 4px 20px 20px;
}
.conn-card h3 { font-size: 14px; margin: 0 0 6px; display: flex; gap: 8px; align-items: center; }
.conn-card .hint { margin: 0 0 10px; }
.conn-card textarea.short { min-height: 96px; }
.conn-card code { background: var(--bg); padding: 1px 5px; border-radius: 4px; font-size: 12px; }

.pill.on { color: var(--good); border-color: var(--good); }
.pill.off { color: var(--muted); }

.source-btn { padding: 7px 14px; font-size: 13px; }
.source-btn.active { background: var(--accent); border-color: var(--accent); color: #06120f; font-weight: 600; }
.source-btn:disabled { opacity: .45; }

.crumb { font-size: 13px; color: var(--muted); margin: 0 0 12px; min-height: 18px; }
.crumb a { color: var(--accent); cursor: pointer; }

.select-bar { background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 10px 14px; }

.yt-item { display: flex; gap: 12px; align-items: center; padding: 10px 14px; }
.yt-item.is-mined { opacity: .55; }
.yt-item input[type=checkbox] { flex: none; width: 16px; height: 16px; }
.yt-item .thumb { width: 88px; height: 50px; }
.yt-item .body { flex: 1; min-width: 0; }
.yt-item h3 { margin: 0 0 2px; font-size: 14px; font-weight: 500;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.yt-item .meta { font-size: 12px; }

.folder { cursor: pointer; }
.folder:hover h3 { color: var(--accent); }

/* -------------------------------------------------------------- import */

.drop-zone {
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  background: var(--card);
  padding: 28px 24px;
  text-align: center;
  transition: border-color .15s, background .15s;
}
.drop-zone.over { border-color: var(--accent); background: var(--card-hi); }
.drop-zone p { margin: 0 0 8px; }
.drop-zone .hint { max-width: 620px; margin: 0 auto; }
.drop-zone code { background: var(--bg); padding: 1px 5px; border-radius: 4px; font-size: 12px; }

.list-row {
  display: flex; align-items: center; gap: 14px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 12px 16px; margin-top: 10px;
  cursor: pointer;
}
.list-row:hover { border-color: var(--accent-dim); }
.list-row.active { border-color: var(--accent); }
.list-row .body { flex: 1; min-width: 0; }
.list-row h3 { margin: 0 0 2px; font-size: 14px; font-weight: 600; }
.list-row .meta { font-size: 12px; color: var(--muted); display: flex; gap: 10px; }

.cand { display: flex; gap: 12px; align-items: center; padding: 9px 14px; }
.cand.is-mined { opacity: .5; }
.cand input[type=checkbox] { flex: none; width: 16px; height: 16px; }
.cand .body { flex: 1; min-width: 0; }
.cand h3 { margin: 0; font-size: 14px; font-weight: 500;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cand .meta { font-size: 12px; color: var(--muted); display: flex; gap: 10px; flex-wrap: wrap; }
.cand .views { font-variant-numeric: tabular-nums; color: var(--text); }

#cand-estimate { color: var(--warn); }

/* --------------------------------------------------------------- books */

.book-card { margin-top: 12px; }
.book-card .row { flex-wrap: wrap; }
.book-card input { flex: 1; min-width: 150px; }

.thumb { display: grid; place-items: center; }
.thumb-icon { font-size: 26px; opacity: .7; }

.dupe-panel { border-color: var(--warn); margin-top: 16px; padding: 16px 20px; }
.dupe-panel h3 { margin: 0 0 6px; font-size: 14px; color: var(--warn); }
.dupe-examples { margin: 8px 0 0; padding-left: 20px; font-size: 13px; color: var(--muted); }
.dupe-examples li { margin: 2px 0; }
.dupe-flag { color: var(--warn); }

.tag.conf-high   { color: var(--good); border-color: var(--good); }
.tag.conf-medium { color: var(--warn); border-color: var(--warn); }
.tag.conf-low    { color: var(--bad);  border-color: var(--bad); }

@media (max-width: 700px) {
  .card { flex-direction: column; }
  .card .thumb { width: 100%; height: 150px; }
  .card .actions { max-width: none; justify-content: flex-start; }
  .idea p, .idea .evidence, .idea .idea-meta { margin-left: 0; }
}

.book-drop {
  margin-top: 14px; padding: 14px 16px;
  border: 2px dashed var(--line); border-radius: var(--radius);
  background: var(--bg); text-align: center;
}
.book-drop.over { border-color: var(--accent); background: var(--card-hi); }
.book-drop p { margin: 0 0 6px; font-size: 13px; }
.book-drop .hint { margin: 0; }