/* Family library - a small, warm, reader-friendly catalogue. */

:root {
  color-scheme: light dark;
  --bg: #faf7f2;
  --surface: #ffffff;
  --surface-2: #f2ece3;
  --ink: #23201c;
  --ink-soft: #6b6259;
  --line: #e3dad0;
  --accent: #8a4b2a;
  --accent-ink: #ffffff;
  --shadow: 0 1px 2px rgba(35, 32, 28, .06), 0 8px 24px rgba(35, 32, 28, .07);
  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16140f;
    --surface: #211e19;
    --surface-2: #2a261f;
    --ink: #ece6dc;
    --ink-soft: #a49a8c;
    --line: #37322a;
    --accent: #d99a6c;
    --accent-ink: #201a13;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

a { color: inherit; }

/* ---------- top bar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.brand {
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: .01em;
  text-decoration: none;
}

.logout {
  font-size: .85rem;
  color: var(--ink-soft);
  text-decoration: none;
}

.logout:hover { color: var(--ink); }

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

.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

.muted { color: var(--ink-soft); }

/* ---------- controls ---------- */

.controls { margin-bottom: 18px; }

.searchrow { display: flex; gap: 8px; }

.search {
  flex: 1;
  min-width: 0;
  padding: 11px 14px;
  font-size: 1rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.search:focus-visible,
select:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

button {
  padding: 11px 20px;
  font: inherit;
  font-weight: 600;
  color: var(--accent-ink);
  background: var(--accent);
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
}

button:hover { filter: brightness(1.08); }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  flex: 1 1 200px;
}

.field span {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-soft);
}

select {
  width: 100%;
  padding: 9px 10px;
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.summary {
  display: flex;
  gap: 12px;
  align-items: baseline;
  margin: 18px 2px 14px;
  font-size: .9rem;
  color: var(--ink-soft);
}

.reset { color: var(--accent); }

/* ---------- grid ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 22px 18px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 9px;
  text-decoration: none;
  color: inherit;
}

.card-art {
  aspect-ratio: 2 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface-2);
  box-shadow: var(--shadow);
  transition: transform .15s ease;
}

.card:hover .card-art { transform: translateY(-3px); }

.card-img,
.detail-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.nocover {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  color: var(--ink-soft);
  font-size: 2.6rem;
  font-weight: 600;
}

.card-title {
  font-size: .93rem;
  font-weight: 600;
  line-height: 1.3;
}

.card-author,
.card-series {
  font-size: .82rem;
  color: var(--ink-soft);
}

.card-formats { margin-top: 4px; display: flex; flex-wrap: wrap; gap: 4px; }

.chip {
  display: inline-block;
  padding: 2px 7px;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--ink-soft);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.chip.link { text-decoration: none; color: var(--ink); }
.chip.link:hover { border-color: var(--accent); }

.empty { color: var(--ink-soft); padding: 40px 0; }

/* ---------- pagination ---------- */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 40px;
}

.page-btn {
  padding: 9px 16px;
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-btn:hover { border-color: var(--accent); }
.page-btn.disabled { opacity: .4; pointer-events: none; }
.page-count { font-size: .88rem; color: var(--ink-soft); }

/* ---------- detail ---------- */

.back {
  display: inline-block;
  margin-bottom: 20px;
  font-size: .9rem;
  color: var(--ink-soft);
  text-decoration: none;
}

.back:hover { color: var(--ink); }

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.detail-art {
  aspect-ratio: 2 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface-2);
  box-shadow: var(--shadow);
}

.detail-main h1 {
  margin: 0 0 6px;
  font-size: 1.85rem;
  line-height: 1.2;
}

.byline { margin: 0 0 20px; color: var(--ink-soft); }
.byline a { color: var(--accent); text-decoration: none; }

.meta { margin: 0 0 26px; }

.meta-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 10px;
  padding: 7px 0;
  border-top: 1px solid var(--line);
  font-size: .9rem;
}

.meta-row dt { color: var(--ink-soft); }
.meta-row dd { margin: 0; display: flex; flex-wrap: wrap; gap: 5px; }

.dl-heading {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ink-soft);
  margin: 0 0 10px;
}

.downloads { display: flex; flex-wrap: wrap; gap: 10px; }

.download {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 11px 18px;
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.download:hover { border-color: var(--accent); }
.dl-fmt { font-weight: 650; }
.dl-meta { font-size: .78rem; color: var(--ink-soft); }

.description {
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  max-width: 62ch;
}

.description p { margin: 0 0 1em; }

/* ---------- login ---------- */

.login-wrap {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login {
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 30px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.login h1 { margin: 0; font-size: 1.4rem; }
.login p { margin: 0 0 10px; font-size: .9rem; }

.login label {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-soft);
}

.login input {
  padding: 11px 13px;
  font-size: 1rem;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.login button { margin-top: 10px; }

.error {
  margin: 0 0 4px !important;
  padding: 9px 12px;
  font-size: .88rem !important;
  color: #8c2f2f;
  background: #fbe9e7;
  border-radius: var(--radius);
}

@media (prefers-color-scheme: dark) {
  .error { color: #ffb4a8; background: #3a1f1c; }
}

.message h1 { font-size: 1.5rem; }

/* ---------- small screens ---------- */

@media (max-width: 720px) {
  .grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 18px 14px; }
  .detail-grid { grid-template-columns: 1fr; gap: 22px; }
  .detail-art { max-width: 220px; }
  .field { flex-basis: 100%; }
}