:root {
  --bg: #0d3b30;
  --bg-sidebar: #0a2f26;
  --surface: #123f33;
  --card: #17493c;
  --border: #2e5c4f;
  --gold: #cfa85f;
  --gold-dark: #a8843c;
  --gold-ink: #2c1f05;
  --sage: #4f8f79;
  --text: #ece3cf;
  --text-soft: #9fc7b6;
  --text-muted: #7fae9c;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Times New Roman', Georgia, serif;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ---------- app shell ---------- */
.app { display: flex; flex-direction: column; min-height: 100vh; }

.page {
  flex: 1;
  padding: 20px 18px 80px; /* bottom space for mobile nav */
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
}

.page-title { font-size: 1.6rem; color: var(--gold); letter-spacing: 1px; }
.page-sub { font-size: 0.8rem; color: var(--text-muted); font-style: italic; }

.section-label {
  font-size: 0.7rem;
  color: var(--gold);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin: 18px 0 8px;
}

/* ---------- nav ---------- */
.nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--surface);
  border-top: 1px solid var(--gold-dark);
  z-index: 10;
}

.nav a {
  text-align: center;
  padding: 10px 0 8px;
  font-size: 0.65rem;
  color: var(--text-muted);
}

.nav a.active { color: var(--gold); }
.nav .brand, .nav .nav-add, .nav .nav-foot { display: none; }

/* ---------- cards ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  padding: 12px 14px;
  margin-bottom: 10px;
}

.card.status-read    { border-left-color: var(--gold); }
.card.status-reread  { border-left-color: var(--sage); }
.card.status-toread  { border-left-color: var(--gold-dark); }
.card.status-dropped { border-left-color: #5f5e5a; opacity: 0.75; }

.card-title { font-size: 0.95rem; }
.card-byline { font-size: 0.75rem; color: var(--text-soft); font-style: italic; margin-top: 2px; }
.card-meta { font-size: 0.7rem; color: var(--text-muted); margin-top: 5px; }
.card-stars { color: var(--gold); letter-spacing: 2px; margin-top: 6px; font-size: 0.85rem; }

.badge {
  font-size: 0.6rem;
  padding: 2px 7px;
  border-radius: 2px;
  float: right;
}
.badge-read    { background: var(--gold); color: var(--gold-ink); }
.badge-reread  { background: var(--sage); color: var(--bg); }
.badge-toread  { border: 1px solid var(--gold-dark); color: var(--text); }
.badge-dropped { border: 1px solid var(--border); color: var(--text-soft); }

/* ---------- chips / tags ---------- */
.chip-row { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.chip {
  font-size: 0.65rem;
  padding: 3px 9px;
  border: 1px solid var(--sage);
  border-radius: 2px;
  color: var(--text-soft);
  background: none;
}
.chip.active { background: var(--gold); border-color: var(--gold); color: var(--gold-ink); }

/* ---------- stats ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.stat {
  background: var(--surface);
  border-top: 2px solid var(--gold);
  padding: 10px 12px;
}
.stat p:first-child { font-size: 0.7rem; color: var(--text-muted); }
.stat p:last-child { font-size: 1.3rem; margin-top: 2px; }

/* ---------- forms ---------- */
.field { margin-bottom: 12px; }
.field label {
  display: block;
  font-size: 0.7rem;
  color: var(--gold);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

input, select, textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.85rem;
  padding: 9px 12px;
}
input:focus, select:focus, textarea:focus { outline: 1px solid var(--gold); }

.btn {
  display: inline-block;
  border: none;
  border-radius: 2px;
  padding: 10px 18px;
  font-size: 0.85rem;
  letter-spacing: 1px;
}
.btn-gold { background: var(--gold); color: var(--gold-ink); }
.btn-ghost { background: none; border: 1px solid var(--border); color: var(--text-muted); }

.field-hint { font-size: 0.65rem; color: var(--sage); font-style: italic; margin-top: 4px; }

/* ---------- analytics bars ---------- */
.bar-row { margin-bottom: 8px; }
.bar-head {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text);
}
.bar-head span:last-child { color: var(--text-muted); }
.bar-track { background: var(--surface); height: 8px; margin-top: 3px; }
.bar-fill { height: 8px; background: var(--gold); }
.bar-fill.bar-sage { background: var(--sage); }

.strip { display: flex; height: 14px; border: 1px solid var(--border); }
.strip-legend { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 6px; }
.strip-key { font-size: 0.65rem; color: var(--text-soft); display: flex; align-items: center; gap: 4px; }
.strip-dot { width: 8px; height: 8px; display: inline-block; }

/* ---------- home: pile ---------- */
.pile-box { border: 1px dashed var(--gold-dark); padding: 10px; }
.pile-box .card { margin-bottom: 8px; }

/* ---------- desktop ---------- */
@media (min-width: 900px) {
  .app { flex-direction: row; }

  .nav {
    position: sticky;
    top: 0;
    bottom: auto;
    height: 100vh;
    width: 190px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    border-top: none;
    border-right: 1px solid var(--gold-dark);
    background: var(--bg-sidebar);
    padding: 24px 0;
  }

  .nav .brand {
    display: block;
    padding: 0 20px 18px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 12px;
  }
  .nav .brand h1 { font-size: 1.3rem; color: var(--gold); letter-spacing: 1px; }
  .nav .brand p { font-size: 0.7rem; color: var(--text-muted); font-style: italic; }

  .nav a {
    text-align: left;
    padding: 10px 20px;
    font-size: 0.85rem;
  }
  .nav a.active { background: var(--surface); border-left: 3px solid var(--gold); }

  .nav .nav-add {
    display: block;
    margin: auto 20px 0;
    text-align: center;
    background: var(--gold);
    color: var(--gold-ink);
    padding: 9px 0;
  }
  .nav .nav-foot {
    display: block;
    text-align: center;
    font-size: 0.7rem;
    color: var(--sage);
    font-style: italic;
    margin-top: 12px;
  }

  .page { padding: 28px 32px; }
  .stat-grid { grid-template-columns: repeat(4, 1fr); }
  .card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .card-grid .card { margin-bottom: 0; }
}

/* checkbox groups */
.check-group { display: flex; flex-direction: column; gap: 6px; }
.check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text);
  text-transform: none;
  letter-spacing: 0;
  margin: 0;
}
.check input {
  width: auto;
  accent-color: var(--gold);
}
@media (min-width: 900px) {
  .check-group { flex-direction: row; flex-wrap: wrap; gap: 6px 18px; }
}