:root {
  --bg: #14110e;
  --bg-2: #1e1a15;
  --card: #262119;
  --line: #3a3228;
  --ink: #f4efe6;
  --muted: #b3a898;
  --amber: #e0a15a;
  --amber-ink: #2a1c0c;
  --good: #8fbf8a;
  --bad: #e08a72;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  color-scheme: dark;
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 500px at 10% -10%, #3a2a18 0%, transparent 55%),
    var(--bg);
  color: var(--ink);
  min-height: 100vh;
}
button, input, select, textarea {
  font: inherit;
  color: inherit;
}
button, input, select, textarea {
  background: #120f0c;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem 0.8rem;
}
button { cursor: pointer; }
button.primary {
  background: var(--amber);
  color: var(--amber-ink);
  border-color: transparent;
  font-weight: 650;
}
h1, h2, h3 {
  font-family: Palatino, "Iowan Old Style", Georgia, serif;
  font-weight: 500;
  margin: 0;
}
.top {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: end;
  padding: 1.4rem 1.4rem 0.6rem;
}
.eyebrow {
  margin: 0;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--amber);
}
.tabs { display: flex; gap: 0.4rem; }
.tabs button[aria-current="page"], .tabs button.active {
  background: var(--ink);
  color: #1a140f;
  border-color: transparent;
}
.session { margin-left: auto; display: flex; gap: 0.8rem; align-items: center; }
.stats { margin: 0; color: var(--muted); }
.who { display: flex; gap: 0.5rem; align-items: center; color: var(--muted); }
.gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.gate .scan-card { width: min(100%, 420px); }
body.locked .top, body.locked main { display: none; }
main { padding: 0.6rem 1.4rem 3rem; }
.toolbar { display: flex; flex-wrap: wrap; gap: 0.7rem; align-items: center; margin-bottom: 1rem; }
.toolbar input[type="search"] { min-width: min(100%, 280px); flex: 1; }
.chips, .row, .split { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip { background: transparent; }
.chip.on { background: var(--card); border-color: var(--amber); color: var(--amber); }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.9rem;
}
.card, .scan-card, .result, .shelf-col {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.card {
  text-align: left;
  padding: 0.8rem;
  display: grid;
  gap: 0.45rem;
}
.card-hit {
  display: flow-root;
  width: 100%;
  padding: 0;
  background: transparent;
  border: 0;
  text-align: left;
}
.book-card .cover {
  float: left;
  width: 92px;
  height: 132px;
  margin: 0.1rem 0.9rem 0.35rem 0;
}
.book-card strong { line-height: 1.2; margin: 0.05rem 0 0.3rem; }
.book-card .card-hit span { line-height: 1.35; }
#grid {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.loan-mark, .from-mark {
  justify-self: start;
  padding: 0.2rem 0.6rem;
  background: transparent;
  border-color: var(--amber);
  color: var(--amber);
  font-size: 0.85rem;
}
.from-mark { border-color: var(--good); color: var(--good); }
.person-actions { display: flex; flex-direction: column; gap: 0.35rem; align-items: end; }
.card strong, .hit strong { display: block; font-family: Palatino, Georgia, serif; font-size: 1.15rem; }
.card span, .muted { color: var(--muted); font-size: 0.92rem; }
.cover {
  width: 72px;
  height: 104px;
  border-radius: 6px 10px 10px 6px;
  background: #3d2e22 center/cover no-repeat;
  display: grid;
  place-items: center;
  font-family: Palatino, Georgia, serif;
  font-size: 1.6rem;
  color: #f6e7d2;
  box-shadow: inset -8px 0 12px rgba(0, 0, 0, 0.18);
}
.cover.large { width: 96px; height: 140px; }
.hidden { display: none !important; }
.scan-card, .result { padding: 1rem; margin-bottom: 1rem; max-width: 640px; }
label { display: grid; gap: 0.3rem; margin-bottom: 0.7rem; color: var(--muted); font-size: 0.92rem; }
.hint { color: var(--muted); font-size: 0.88rem; }
.split label { flex: 1; }
video {
  width: 100%;
  max-height: 280px;
  background: black;
  border-radius: 12px;
  margin-top: 0.6rem;
}
.result.ok { border-color: var(--good); }
.result.bad { border-color: var(--bad); }
.result.warn { border-color: var(--amber); }
.shelf-board {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
}
.shelf-col { padding: 0.9rem; }
.shelf-col h2 { margin-bottom: 0.7rem; }
.shelf-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.45rem; }
.shelf-col button {
  width: 100%;
  text-align: left;
  background: transparent;
}
dialog {
  width: min(640px, calc(100vw - 1.5rem));
  max-height: min(90vh, 760px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--bg-2);
  color: var(--ink);
  padding: 0.9rem 1rem 1rem;
}
#detail label { margin-bottom: 0.4rem; }
#detail .split { margin-bottom: 0.15rem; }
dialog::backdrop { background: rgba(0, 0, 0, 0.55); }
.detail-head { display: flex; gap: 1rem; margin-bottom: 0.8rem; }
textarea { resize: vertical; }
.check, .checks label { display: flex; align-items: center; gap: 0.45rem; }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 0.35rem 0.8rem; margin-bottom: 0.8rem; }
.card div span { display: block; }
.hit {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  align-items: center;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
}
.empty { color: var(--muted); padding: 2rem 0; }
.copy-line { display: flex; gap: 0.4rem; align-items: center; }
.copy-line select, .copy-line input { flex: 1; margin: 0; }
.copy-block { margin-bottom: 0.55rem; }
.lend-row, .loan-line { display: flex; gap: 0.4rem; align-items: center; margin-top: 0.35rem; }
.lend-row select, .lend-row input { flex: 1; margin: 0; min-width: 0; }
.lend-row button, .loan-line button { flex: 0 0 auto; padding: 0.4rem 0.7rem; }
.loan-line span { color: var(--amber); }
.loan-box { display: grid; gap: 0.35rem; margin-top: 0.35rem; }
.loan-box select, .loan-box input { width: 100%; }
.loan-list { display: grid; gap: 0.6rem; }
.loan-row {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 0.7rem;
  align-items: center;
  padding: 0.7rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.loan-row .cover { width: 48px; height: 68px; font-size: 1.1rem; }
.account-row { grid-template-columns: 1fr auto; }
.person-card { grid-template-columns: 1fr auto; align-items: center; }
.person-card .loan-mark { margin-left: 0; }
.person-hit { background: transparent; border: 0; padding: 0; text-align: left; }
.person-hit span { display: block; }
.linkish {
  background: transparent;
  border: 0;
  padding: 0;
  color: var(--amber);
  text-decoration: underline;
}
.loan-box .split { align-items: end; }
.out { color: #e0b15a; }
details.fold { margin: 0.2rem 0 0.9rem; }
details.fold summary {
  cursor: pointer;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 0.55rem;
}
.shelf-photo {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 0.6rem;
  background: #3d2e22;
}
.shelf-meta { color: var(--muted); font-size: 0.9rem; margin: 0 0 0.6rem; }
@media (max-width: 640px) {
  .stats { margin-left: 0; }
  .top, main { padding-left: 0.9rem; padding-right: 0.9rem; }
}