/* ---------------------------------------------------------------------------
   Перекладено Вперше — design tokens & base styles.
   Palette taken from the logo: cream paper, charcoal ink, gold accent.
--------------------------------------------------------------------------- */
:root {
  --paper:      #f5f1e8;
  --paper-2:    #efe9db;
  --ink:        #1a1a1a;
  --ink-soft:   #4a463f;
  --gold:       #c9a86a;
  --gold-dark:  #a98a4f;
  --line:       #d8d0bf;
  --danger:     #9b3b2f;

  --serif: Georgia, "Times New Roman", "PT Serif", serif;
  --sans:  system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --maxw: 1100px;
  --radius: 6px;
  --gap: 1rem;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

[x-cloak] { display: none !important; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.2; }

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--gold-dark); }

img { max-width: 100%; height: auto; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 1rem; }

main.container { flex: 1; padding-top: 1.5rem; padding-bottom: 3rem; }

/* --- buttons --- */
.btn {
  display: inline-block;
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--gold-dark); border-color: var(--gold-dark); color: #fff; }
.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.85rem; }
.btn-disabled { opacity: .5; cursor: default; }

/* --- header --- */
.site-header { border-bottom: 1px solid var(--line); background: var(--paper); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 0.6rem 1rem; }
.brand-logo { height: 88px; width: auto; }
.site-nav a { margin-left: 1.25rem; font-size: 0.95rem; }

/* --- campaign bar --- */
.campaign-bar { background: var(--ink); color: var(--paper); font-size: 0.9rem; }
.campaign-inner { display: flex; align-items: center; gap: 1rem; padding: 0.5rem 1rem; }
.campaign-title { font-family: var(--serif); }
.campaign-bar .campaign-amounts { color: var(--paper); font-size: 0.85rem; white-space: nowrap; }
.campaign-bar .btn { border-color: var(--paper); color: var(--paper); }
.campaign-bar .btn:hover { background: var(--gold); border-color: var(--gold); color: var(--ink); }

/* --- progress bar --- */
.progress { flex: 1; height: 8px; background: var(--line); border-radius: 999px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--gold); transition: width .3s; }

/* --- footer --- */
.site-footer { border-top: 1px solid var(--line); padding: 1.5rem 0; font-size: 0.9rem; color: var(--ink-soft); }
.footer-nav a { margin-right: 1rem; }

/* --- hero --- */
.hero { text-align: center; padding: 2.5rem 0 1.5rem; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin: 0 0 .5rem; }
.hero p { max-width: 40rem; margin: 0 auto 1.2rem; color: var(--ink-soft); }

/* --- catalog --- */
.catalog { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 800px) { .catalog { grid-template-columns: 240px 1fr; } }

.filters .search input { width: 100%; padding: .5rem .6rem; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.reset-filters { display: inline-block; margin: .6rem 0; font-size: .85rem; color: var(--gold-dark); }
.facet { border-top: 1px solid var(--line); padding: .5rem 0; }
.facet summary { cursor: pointer; font-family: var(--serif); font-size: 1rem; }
.facet ul { list-style: none; margin: .4rem 0 0; padding: 0; max-height: 16rem; overflow: auto; }
.facet-option { display: flex; justify-content: space-between; padding: .15rem .25rem; border-radius: 4px; font-size: .9rem; }
.facet-option:hover { background: var(--paper-2); }
.facet-option.active { background: var(--gold); color: var(--ink); }
.facet-count { color: var(--ink-soft); }
.facet-option.active .facet-count { color: var(--ink); }

.results-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; flex-wrap: wrap; gap: .5rem; }
.count { color: var(--ink-soft); font-size: .9rem; }
.sort-link { margin-left: .75rem; font-size: .9rem; border-bottom: 2px solid transparent; }
.sort-link.active { border-color: var(--gold); }
.empty { color: var(--ink-soft); padding: 2rem 0; text-align: center; }

.book-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.25rem; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 560px) { .book-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .book-grid { grid-template-columns: repeat(4, 1fr); } }

.book-card .cover, .book-card .cover-placeholder { aspect-ratio: 2/3; border-radius: var(--radius); overflow: hidden; background: var(--paper-2); border: 1px solid var(--line); }
.book-card .cover img { width: 100%; height: 100%; object-fit: cover; }
.book-title { font-size: 1rem; margin: .5rem 0 .1rem; }
.book-author { font-size: .85rem; color: var(--ink-soft); margin: 0; }
.book-year { font-size: .8rem; color: var(--ink-soft); margin: .1rem 0 0; }

.cover-placeholder { display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: .8rem; gap: .4rem; }
.cp-title { font-family: var(--serif); font-size: 1rem; }
.cp-author { font-size: .8rem; color: var(--ink-soft); }

/* --- book detail --- */
.book-detail { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 700px) { .book-detail { grid-template-columns: 240px 1fr; align-items: start; } .book-detail .description, .book-detail .pd-note { grid-column: 1 / -1; } }
.book-cover img, .book-detail .cover-placeholder { aspect-ratio: 2/3; border-radius: var(--radius); border: 1px solid var(--line); width: 100%; object-fit: cover; }
.book-meta h1 { margin: 0 0 .25rem; }
.original-title { font-style: italic; color: var(--ink-soft); margin: 0 0 .5rem; }
.facts { display: grid; grid-template-columns: auto 1fr; gap: .2rem .8rem; margin: .8rem 0; font-size: .9rem; }
.facts dt { color: var(--ink-soft); }
.facts dd { margin: 0; }
.tags { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.tags a { background: var(--paper-2); border: 1px solid var(--line); padding: .15rem .55rem; border-radius: 999px; font-size: .8rem; }
.stats { display: flex; gap: 1rem; color: var(--ink-soft); font-size: .85rem; }
.pd-note { font-size: .85rem; color: var(--ink-soft); border-left: 3px solid var(--gold); padding-left: .8rem; }

/* --- simple page --- */
.simple-page { max-width: 42rem; }

/* --- reader --- */
body.reading { overflow: hidden; }
.reader { position: fixed; inset: 0; display: flex; flex-direction: column; background: var(--paper); }
.reader-toolbar { display: flex; align-items: center; gap: .75rem; padding: .5rem .9rem; border-bottom: 1px solid var(--line); }
.reader-back { font-size: 1.3rem; }
.reader-title { flex: 1; font-family: var(--serif); font-size: .95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.reader-controls button { border: 1px solid var(--line); background: #fff; border-radius: var(--radius); padding: .25rem .55rem; cursor: pointer; font: inherit; }
.reader-body { flex: 1; display: flex; align-items: stretch; position: relative; min-height: 0; }
.reader-viewer { flex: 1; min-width: 0; }
.reader-nav { border: none; background: transparent; font-size: 2rem; color: var(--ink-soft); cursor: pointer; padding: 0 .6rem; }
.reader-nav:hover { color: var(--ink); }
.reader-toc { position: absolute; top: 0; left: 0; bottom: 0; width: 260px; background: var(--paper-2); border-right: 1px solid var(--line); overflow: auto; padding: .8rem; z-index: 5; }
.reader-toc a { display: block; padding: .3rem 0; font-size: .9rem; border-bottom: 1px solid var(--line); }
.reader-progress { display: flex; align-items: center; gap: .75rem; padding: .4rem .9rem; border-top: 1px solid var(--line); font-size: .85rem; }

/* reader themes applied to <body> data-theme */
.reader[data-theme="dark"], body.reader-dark .reader { background: #1c1c1c; color: #e6e0d2; }
.reader-ad-overlay { position: absolute; inset: 0; background: rgba(0,0,0,.7); display: flex; align-items: center; justify-content: center; z-index: 20; }
.reader-ad-box { background: var(--paper); padding: 1.5rem; border-radius: var(--radius); text-align: center; max-width: 90%; }

@media (max-width: 560px) {
  .reader-nav { position: absolute; top: 0; bottom: 0; z-index: 2; opacity: 0; width: 28%; }
  .reader-nav.prev { left: 0; }
  .reader-nav.next { right: 0; }

  /* Header: stack the nav below the brand so links don't collide.
     Logo size is left untouched (kept legible). */
  .header-inner { flex-wrap: wrap; row-gap: .5rem; padding: .5rem .9rem; }
  .site-nav { width: 100%; display: flex; flex-wrap: wrap; justify-content: center; column-gap: 1.15rem; row-gap: .15rem; }
  .site-nav a { margin-left: 0; font-size: 1rem; }
}

/* --- auth & account (Phase 2) --- */
.auth-card { max-width: 26rem; margin: 1rem auto; }
.auth-card label { display: block; margin: .7rem 0; }
.auth-card input { width: 100%; padding: .5rem .6rem; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.auth-links { display: flex; gap: 1rem; margin-top: 1rem; font-size: .9rem; }
.form-error { background: #f8e3e0; color: var(--danger); padding: .5rem .7rem; border-radius: var(--radius); }
.form-notice { background: #eef3e6; color: #4a6b2f; padding: .5rem .7rem; border-radius: var(--radius); }
.account-block { border-top: 1px solid var(--line); padding: 1rem 0; }
.account-block label { display: block; margin: .5rem 0; }
.account-block input { padding: .45rem .6rem; border: 1px solid var(--line); border-radius: var(--radius); }
.danger-zone { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.btn-danger { border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.verified { color: #4a6b2f; }
.unverified { color: var(--danger); }

/* --- social (Phase 2) --- */
.social-bar { display: flex; gap: .75rem; align-items: center; margin: .6rem 0; }
.fav-active { background: var(--gold); border-color: var(--gold); }
.rating-widget { display: inline-flex; gap: .5rem; }
.rate { border: 1px solid var(--line); background: #fff; border-radius: var(--radius); padding: .25rem .6rem; cursor: pointer; font: inherit; }
.rate.active { background: var(--gold); border-color: var(--gold-dark); }
.fav-toggle { display: inline-block; margin: .4rem 0; padding: .25rem .5rem; border-radius: var(--radius); }
.fav-toggle.active { background: var(--gold); }
.comments { margin-top: 2rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.comment-form textarea { width: 100%; min-height: 4rem; padding: .5rem; border: 1px solid var(--line); border-radius: var(--radius); font: inherit; }
.comment-list { list-style: none; padding: 0; }
.comment { border-bottom: 1px solid var(--line); padding: .6rem 0; }
.comment-head { display: flex; gap: .6rem; align-items: center; font-size: .85rem; color: var(--ink-soft); }
.comment-author { font-weight: 600; color: var(--ink); }
.comment-del { margin-left: auto; border: none; background: none; cursor: pointer; color: var(--danger); font-size: 1.1rem; }
.comment-body { margin: .3rem 0 0; white-space: pre-wrap; }

/* --- admin (Phase 3) --- */
.admin-head { display: flex; justify-content: space-between; align-items: center; }
.admin-table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
.admin-table th, .admin-table td { text-align: left; padding: .5rem .4rem; border-bottom: 1px solid var(--line); }
.admin-actions { display: flex; gap: .8rem; }
.badge { font-size: .75rem; padding: .1rem .5rem; border-radius: 999px; border: 1px solid var(--line); }
.badge-published { background: #eef3e6; color: #4a6b2f; }
.badge-draft { background: var(--paper-2); color: var(--ink-soft); }
.badge-hidden { background: #f8e3e0; color: var(--danger); }
.badge-visible { background: #eef3e6; color: #4a6b2f; }
.link-danger { border: none; background: none; color: var(--danger); cursor: pointer; font: inherit; padding: 0; }
.admin-form label { display: block; margin: .6rem 0; }
.admin-form input[type=text], .admin-form input:not([type]), .admin-form input[type=number], .admin-form textarea, .admin-form select { width: 100%; max-width: 36rem; padding: .45rem .6rem; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.admin-form textarea { min-height: 5rem; }
.admin-form .hint { font-size: .8rem; color: var(--ink-soft); }
.admin-reupload { border-top: 1px solid var(--line); margin-top: 1.5rem; padding-top: 1rem; }
.draft-banner { background: var(--paper-2); border-left: 3px solid var(--gold); padding: .5rem .8rem; font-size: .9rem; }
.mod-list { list-style: none; padding: 0; }
.mod-comment { border: 1px solid var(--line); border-radius: var(--radius); padding: .7rem; margin-bottom: .7rem; }
.mod-comment.mod-hidden { opacity: .6; }
.mod-head { display: flex; gap: .6rem; align-items: center; font-size: .85rem; color: var(--ink-soft); flex-wrap: wrap; }
.mod-actions { display: flex; gap: .8rem; margin-top: .4rem; }
.mod-actions button { border: 1px solid var(--line); background: #fff; border-radius: var(--radius); padding: .2rem .6rem; cursor: pointer; font: inherit; }

/* --- billing & crowdfunding (Phase 4) --- */
.plans { display: grid; gap: 1rem; grid-template-columns: 1fr; margin: 1rem 0; }
@media (min-width: 560px) { .plans { grid-template-columns: 1fr 1fr; } }
.plan-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem; text-align: center; background: #fff; }
.plan-card .price { font-size: 1.3rem; font-family: var(--serif); margin: .5rem 0 1rem; }
.campaign-list { list-style: none; padding: 0; }
.campaign { border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; margin-bottom: 1rem; }
.campaign .progress { margin: .6rem 0; }
.campaign-amounts { font-size: .9rem; color: var(--ink-soft); }
.checkbox { display: flex; align-items: center; gap: .5rem; }
.checkbox input { width: auto; }
.cookie-consent { position: fixed; left: 0; right: 0; bottom: 0; background: var(--ink); color: var(--paper); padding: .8rem 1rem; display: flex; gap: 1rem; align-items: center; justify-content: center; flex-wrap: wrap; z-index: 50; font-size: .9rem; }
.cookie-consent a { color: var(--gold); }
.cookie-actions { display: flex; gap: .6rem; }
.cookie-consent .btn { border-color: var(--paper); color: var(--paper); }
