:root {
  --bg: #12100c;
  --paper: #1b1813;
  --ink: #efe7d6;
  --muted: #9a907c;
  --line: #2e2a22;
  --accent: #d0a24a;
  --danger: #c45c4a;
  --ok: #7ea36b;
  --focus: #e8c56b;
  --sans: "Segoe UI", "Liberation Sans", system-ui, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--ink); font: 15px/1.45 var(--sans); }
a { color: var(--accent); }
button, .btn {
  font: inherit; background: var(--accent); color: #1a1408; border: 0;
  padding: .4rem .75rem; border-radius: 6px; cursor: pointer; text-decoration: none; display: inline-block;
}
button.ghost, .btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
button.danger { background: var(--danger); color: #fff; }
button:disabled { opacity: .5; }
input, select, textarea {
  font: inherit; width: 100%; background: #100e0b; color: var(--ink);
  border: 1px solid var(--line); border-radius: 6px; padding: .45rem .6rem;
}
label { display: block; margin: .6rem 0; color: var(--muted); font-size: .85rem; }
.top {
  display: flex; align-items: center; gap: 1.2rem; padding: .6rem 1rem;
  border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 5;
}
.brand { font-family: var(--serif); font-size: 1.25rem; color: var(--ink); text-decoration: none; letter-spacing: .02em; }
.top nav { display: flex; gap: .9rem; flex: 1; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a[aria-current], .top nav a:hover { color: var(--ink); }
.layout { display: grid; grid-template-columns: minmax(260px, 34%) 1fr; min-height: calc(100vh - 52px); }
.sidebar { border-right: 1px solid var(--line); display: flex; flex-direction: column; min-width: 0; }
.toolbar { display: flex; gap: .35rem; padding: .6rem; border-bottom: 1px solid var(--line); }
.toolbar input { flex: 1; }
.tags { display: flex; flex-wrap: wrap; gap: .3rem; padding: .5rem .6rem; border-bottom: 1px solid var(--line); }
.chip {
  border: 1px solid var(--line); background: #15130f; color: var(--ink); border-radius: 999px;
  padding: .1rem .55rem; font-size: .78rem; cursor: pointer;
}
.chip.active { border-color: var(--accent); color: var(--accent); }
.tree { flex: 1; overflow: auto; padding: .4rem 0 2rem; outline: none; }
.row {
  display: flex; align-items: center; gap: .35rem; padding: .22rem .6rem; cursor: pointer;
  user-select: none; white-space: nowrap;
}
.row:hover { background: #221e18; }
.row.selected { background: #2a241b; }
.row .tw { width: 1rem; color: var(--muted); flex: none; }
.row .ico { width: 1.1rem; flex: none; }
.row .title { overflow: hidden; text-overflow: ellipsis; }
.row.drop { outline: 1px dashed var(--accent); }
.dead { color: var(--danger); }
.preview { padding: 1.4rem 1.6rem; overflow: auto; }
.empty { color: var(--muted); font-family: var(--serif); font-size: 1.2rem; }
.card h1 { font-family: var(--serif); font-weight: 600; margin: .4rem 0 .3rem; font-size: 1.7rem; }
.card .hero-wrap {
  display: flex; justify-content: center; align-items: center;
  margin: 0 0 .8rem; background: #0d0c0a; border-radius: 8px;
}
.card .hero {
  display: block; max-width: 100%; width: auto; height: auto;
  object-fit: contain; border-radius: 8px;
}
.card .meta { color: var(--muted); }
.card .url { word-break: break-all; }
.actions { display: flex; flex-wrap: wrap; gap: .4rem; margin: .8rem 0; }
.auth-body { display: grid; place-items: center; min-height: 100vh; background:
  radial-gradient(1200px 500px at 20% -10%, #3a2e18, transparent), var(--bg); }
.auth-card { width: min(380px, 92vw); background: var(--paper); padding: 1.6rem; border: 1px solid var(--line); border-radius: 12px; }
.auth-card h1 { font-family: var(--serif); margin: .2rem 0 .4rem; }
.eyebrow { text-transform: uppercase; letter-spacing: .16em; font-size: .7rem; color: var(--accent); margin: 0; }
.muted { color: var(--muted); }
.flash { background: #3a221c; color: #f0c8c0; padding: .5rem .7rem; border-radius: 6px; }
.hidden { display: none !important; }
.page { max-width: 820px; margin: 0 auto; padding: 1.4rem 1rem 3rem; }
.page-head { display: flex; justify-content: space-between; align-items: center; }
.settings section { background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.1rem; margin: 1rem 0; }
.settings h2 { font-family: var(--serif); font-size: 1.15rem; margin: 0 0 .6rem; }
.stack label { margin-top: .7rem; }
.toggle { display: flex; align-items: center; gap: .5rem; }
.toggle input { width: auto; }
.row { display: flex; gap: .5rem; }
.sessions { width: 100%; border-collapse: collapse; font-size: .85rem; }
.sessions th, .sessions td { text-align: left; padding: .35rem .4rem; border-bottom: 1px solid var(--line); }
.warn { background: #3a3018; color: #f0e0b0; padding: .5rem .7rem; border-radius: 6px; }
.trash-list { list-style: none; padding: 0; }
.trash-list li { display: flex; gap: .6rem; align-items: center; padding: .5rem 0; border-bottom: 1px solid var(--line); }
.trash-list .grow { flex: 1; }
dialog { border: 1px solid var(--line); background: var(--paper); color: var(--ink); border-radius: 10px; padding: 1rem 1.1rem; width: min(440px, 94vw); }
dialog menu { display: flex; justify-content: flex-end; gap: .4rem; padding: 0; margin: .8rem 0 0; }
code { font-size: .85em; }
@media (max-width: 720px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { max-height: 46vh; }
}