:root {
  --bg: #16140f;
  --surface: #201d17;
  --surface-2: #2a261e;
  --border: #3a3428;
  --text: #ece6d8;
  --muted: #a39a86;
  --accent: #d9a441;
  --accent-ink: #1a1408;
  --why: #8fbf8a;
  --stretch: #8fb3d9;
  --warn: #d98a6c;
  --saved: #d9a441;
  --later: #8fb3d9;
  --read: #8fbf8a;
  --nope: #8b8270;
  --radius: 12px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f2e9;
    --surface: #fffdf8;
    --surface-2: #f0eadc;
    --border: #dcd3c0;
    --text: #231f17;
    --muted: #6f6656;
    --accent: #a8721a;
    --accent-ink: #fffdf8;
    --why: #3f7a3a;
    --stretch: #2f6596;
    --warn: #a4512f;
    --saved: #a8721a;
    --later: #2f6596;
    --read: #3f7a3a;
    --nope: #7d7563;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.err { color: var(--warn); min-height: 1.5em; }
button { font: inherit; color: inherit; cursor: pointer; }
input, textarea {
  font: inherit; color: var(--text); background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 8px; padding: 0.55rem 0.7rem; width: 100%;
}
input:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.brand { font-family: Georgia, "Times New Roman", serif; font-size: 1.35rem; letter-spacing: 0.02em; color: var(--accent); }
.brand.big { font-size: 2rem; }

/* login */
.login { min-height: 100dvh; display: grid; place-items: center; padding: 16px; }
.login-box { width: 100%; max-width: 360px; display: grid; gap: 0.8rem; }
.login-box label { display: grid; gap: 0.25rem; font-size: 0.9rem; color: var(--muted); }

/* header + tabs */
.top {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 0.8rem;
  padding: calc(env(safe-area-inset-top) + 0.6rem) 16px 0.6rem; background: var(--bg);
}
.counts { flex: 1; text-align: right; }
.icon-btn { background: none; border: 1px solid var(--border); border-radius: 8px; width: 2.2rem; height: 2.2rem; }
.tabs {
  position: sticky; top: 3.4rem; z-index: 4; display: flex; gap: 0.25rem; padding: 0 12px 0.5rem;
  background: var(--bg); border-bottom: 1px solid var(--border); overflow-x: auto;
}
.tab-btn {
  flex: 1 0 auto; background: none; border: 0; padding: 0.5rem 0.55rem; border-radius: 8px; color: var(--muted); white-space: nowrap;
}
.tab-btn.active { color: var(--text); background: var(--surface-2); }
.badge { font-size: 0.75rem; color: var(--muted); margin-left: 0.15rem; }
.badge:empty { display: none; }

main { max-width: 760px; margin: 0 auto; padding: 0.8rem 16px 3rem; }
.tab { display: none; }
.tab.active { display: block; }
.intro { margin: 0.2rem 0 0.8rem; }

.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.9rem; }
.chip {
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px;
  padding: 0.3rem 0.75rem; font-size: 0.88rem; color: var(--muted);
}
.chip.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

.list { display: grid; gap: 0.9rem; }
.empty { padding: 2rem 1rem; text-align: center; color: var(--muted); border: 1px dashed var(--border); border-radius: var(--radius); }

/* cards */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; }
.card h3 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: 1.2rem; line-height: 1.3; }
.card .sub { color: var(--muted); font-size: 0.9rem; margin-top: 0.15rem; }
.card .pl { font-style: italic; }
.tags { display: flex; flex-wrap: wrap; gap: 0.3rem; margin: 0.55rem 0 0.2rem; }
.tag { font-size: 0.75rem; padding: 0.1rem 0.5rem; border-radius: 999px; background: var(--surface-2); color: var(--muted); }
.tag.kind { color: var(--text); }
.pitch { margin: 0.6rem 0 0; }
.block { margin-top: 0.7rem; padding: 0.55rem 0.75rem; border-left: 3px solid var(--why); background: var(--surface-2); border-radius: 0 8px 8px 0; }
.block .lbl { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--why); font-weight: 600; }
.block.stretch { border-color: var(--stretch); }
.block.stretch .lbl { color: var(--stretch); }
.block.caveat { border-color: var(--warn); }
.block.caveat .lbl { color: var(--warn); }
.block p { margin: 0.15rem 0 0; }
.links { margin-top: 0.6rem; font-size: 0.85rem; display: flex; gap: 0.9rem; flex-wrap: wrap; }
.links a { color: var(--muted); }

.actions { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.4rem; margin-top: 0.85rem; }
.act {
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 0.5rem 0.2rem;
  font-size: 0.85rem; display: flex; flex-direction: column; align-items: center; gap: 0.1rem;
}
.act .ico { font-size: 1.1rem; line-height: 1; }
.act.saved.on { border-color: var(--saved); color: var(--saved); }
.act.later.on { border-color: var(--later); color: var(--later); }
.act.read.on { border-color: var(--read); color: var(--read); }
.act.nope.on { border-color: var(--nope); color: var(--text); }

.panel { margin-top: 0.7rem; padding: 0.75rem; border: 1px solid var(--border); border-radius: 8px; display: grid; gap: 0.6rem; }
.panel .q { font-size: 0.9rem; color: var(--muted); }
.panel .row { display: flex; gap: 0.5rem; justify-content: flex-end; }
.btn { border: 1px solid var(--border); background: var(--surface-2); border-radius: 8px; padding: 0.5rem 1rem; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.link { background: none; border: 0; color: var(--accent); padding: 0; text-decoration: underline; }

.stars { display: flex; gap: 0.2rem; }
.star { background: none; border: 0; font-size: 1.6rem; line-height: 1; padding: 0.1rem; color: var(--border); }
.star.on { color: var(--accent); }

.status-line { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.6rem; font-size: 0.88rem; }
.pill { padding: 0.1rem 0.55rem; border-radius: 999px; border: 1px solid currentColor; font-size: 0.8rem; }
.pill.saved { color: var(--saved); } .pill.later { color: var(--later); }
.pill.read { color: var(--read); } .pill.nope { color: var(--nope); }
.verdict-note { color: var(--muted); font-style: italic; }

.card.compact h3 { font-size: 1.05rem; }
.card details summary { cursor: pointer; color: var(--muted); font-size: 0.88rem; margin-top: 0.5rem; }
.book-form { display: grid; gap: 0.6rem; margin-bottom: 1rem; }
.book-row { display: flex; justify-content: space-between; gap: 0.6rem; align-items: start; }
.del { background: none; border: 0; color: var(--muted); font-size: 1.1rem; }

.toast {
  position: fixed; left: 50%; bottom: calc(env(safe-area-inset-bottom) + 16px); transform: translateX(-50%);
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 0.6rem 0.9rem;
  display: flex; gap: 1rem; align-items: center; z-index: 10; max-width: calc(100vw - 32px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
}
.foot { text-align: center; padding: 0 16px 2rem; }

@media (max-width: 420px) {
  .act { font-size: 0.78rem; }
  .tabs { gap: 0; padding: 0 8px 0.5rem; }
  .tab-btn { font-size: 0.92rem; padding: 0.5rem 0.4rem; }
  .card { padding: 0.85rem; }
}