/* ==========================================================================
   Тема «Kitaphana» — светлая, минималистичная.
   Один шрифт (Inter), нейтральная основа и один акцент (зелёный).
   Подключается ПОСЛЕДНИМ, чтобы переопределять Bootstrap и старые стили.
   Цвета, шрифт и скругления меняются в блоке :root.
   ========================================================================== */

:root {
  --kt-ink: #0f172a;
  --kt-text: #334155;
  --kt-muted: #64748b;
  --kt-line: #e6e8ec;
  --kt-page: #f8f9fb;
  --kt-surface: #ffffff;
  --kt-accent: #0f766e;
  --kt-accent-hover: #115e59;
  --kt-accent-soft: #e6f4f1;
  --kt-star: #f5a524;
  --kt-danger: #dc2626;
  --kt-radius: 10px;
  --kt-radius-lg: 16px;
  --kt-shadow: 0 1px 2px rgba(15,23,42,.06), 0 4px 16px rgba(15,23,42,.06);
  --kt-shadow-hover: 0 2px 4px rgba(15,23,42,.08), 0 12px 28px rgba(15,23,42,.12);
  --kt-font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --bs-body-font-family: var(--kt-font);
  --bs-body-color: var(--kt-text);
  --bs-body-bg: var(--kt-page);
  --bs-primary: var(--kt-accent);
  --bs-primary-rgb: 15, 118, 110;
  --bs-link-color: var(--kt-accent);
  --bs-link-color-rgb: 15, 118, 110;
  --bs-link-hover-color: var(--kt-accent-hover);
  --bs-link-hover-color-rgb: 17, 94, 89;
  --bs-border-color: var(--kt-line);
  --bs-border-radius: var(--kt-radius);
}

/* ---------- База ---------- */
html { scroll-behavior: smooth; color-scheme: light; }
body {
  font-family: var(--kt-font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--kt-text);
  background: var(--kt-page);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: 0;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv11", "ss01";
}
body > .container { flex: 1 0 auto; max-width: 1200px; }
body > footer { flex-shrink: 0; }

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--kt-font);
  font-weight: 700;
  color: var(--kt-ink);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
a { color: var(--kt-accent); text-underline-offset: 3px; }
a:hover { color: var(--kt-accent-hover); }

:focus-visible { outline: 2px solid var(--kt-accent); outline-offset: 2px; border-radius: 4px; }

/* ---------- Шапка ---------- */
header, header.text-bg-dark {
  /* backdrop-filter здесь нельзя: он делает шапку контейнером для position:fixed и ломает мобильное меню */
  background: #fff !important;
  color: var(--kt-ink) !important;
  border-bottom: 1px solid var(--kt-line);
  box-shadow: none !important;
  position: sticky; top: 0;
}
header .navbar-brand, header .navbar-brand span { color: var(--kt-ink) !important; font-weight: 800; letter-spacing: -0.03em; }
header .text-white, header .text-light, header .text-white-50 { color: var(--kt-text) !important; }
header .text-secondary { color: var(--kt-muted) !important; }
header .text-white.fw-bold { color: var(--kt-ink) !important; }
header a { text-decoration: none; }

header .btn-outline-light {
  --bs-btn-color: var(--kt-ink); --bs-btn-border-color: var(--kt-line);
  --bs-btn-hover-bg: var(--kt-page); --bs-btn-hover-color: var(--kt-ink); --bs-btn-hover-border-color: #cbd2da;
  --bs-btn-active-bg: var(--kt-page); --bs-btn-active-color: var(--kt-ink);
  background: #fff;
}
header .btn-warning {
  --bs-btn-bg: var(--kt-accent); --bs-btn-border-color: var(--kt-accent); --bs-btn-color: #fff;
  --bs-btn-hover-bg: var(--kt-accent-hover); --bs-btn-hover-border-color: var(--kt-accent-hover); --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: var(--kt-accent-hover); --bs-btn-active-color: #fff;
  color: #fff !important;
}
header .fav-btn-nav { white-space: nowrap; }
header .form-control, header .form-control.bg-dark {
  background: var(--kt-page) !important;
  color: var(--kt-ink) !important;
  border: 1px solid var(--kt-line) !important;
  border-radius: 999px 0 0 999px;
  padding-left: 1rem;
}
header .form-control::placeholder { color: var(--kt-muted); }
header .form-control:focus { background: #fff !important; border-color: var(--kt-accent) !important; box-shadow: 0 0 0 3px rgba(15,118,110,.15) !important; }
header .input-group .btn { border-radius: 0 999px 999px 0; border-left: 0; }
header .badge.bg-danger { background: var(--kt-danger) !important; }
header .navbar-toggler { border-color: var(--kt-line); }
header .navbar-toggler-icon { filter: invert(1) brightness(.3); }
.lang-block-nav .btn-link { font-size: .85rem !important; font-weight: 600; }

/* ---------- Главное меню (вторая строка) ---------- */
nav.navbar.bg-dark, nav.navbar.navbar-dark {
  background: var(--kt-surface) !important;
  border-bottom: 1px solid var(--kt-line);
  box-shadow: none;
  padding: 0;
}
.navbar-nav .nav-link {
  font-size: .95rem !important;
  font-weight: 500;
  letter-spacing: 0;
  padding: .85rem 1rem !important;
  color: var(--kt-text) !important;
  text-transform: none;
}
.navbar-nav .nav-link::after { background-color: var(--kt-accent); bottom: 0; height: 2px; }
.navbar-nav .nav-link:hover { color: var(--kt-ink) !important; }
.navbar-nav .nav-link:hover::after { width: 70%; }
.navbar-dark .navbar-toggler { border-color: var(--kt-line); }
.navbar-dark .navbar-toggler-icon { filter: invert(1) brightness(.3); }
.custom-dropdown-menu {
  background: var(--kt-surface) !important;
  backdrop-filter: none !important;
  border: 1px solid var(--kt-line) !important;
  border-radius: var(--kt-radius) !important;
  box-shadow: var(--kt-shadow-hover) !important;
  margin-top: 4px;
  transition: opacity .15s ease, visibility .15s !important;
  transform: none !important;
}
.custom-dropdown:focus-within .custom-dropdown-menu { opacity: 1; visibility: visible; }
.custom-dropdown-item { color: var(--kt-text) !important; font-size: .95rem !important; }
.custom-dropdown-item:hover { background: var(--kt-page) !important; color: var(--kt-ink) !important; padding-left: 20px !important; }
.weave-border { display: none; }

/* ---------- Кнопки и формы ---------- */
.btn { border-radius: var(--kt-radius); font-weight: 600; transition: background-color .15s, border-color .15s, color .15s, box-shadow .15s; }
.btn-primary, .btn-success {
  --bs-btn-bg: var(--kt-accent); --bs-btn-border-color: var(--kt-accent); --bs-btn-color: #fff;
  --bs-btn-hover-bg: var(--kt-accent-hover); --bs-btn-hover-border-color: var(--kt-accent-hover); --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: var(--kt-accent-hover); --bs-btn-active-border-color: var(--kt-accent-hover);
  --bs-btn-disabled-bg: var(--kt-accent); --bs-btn-disabled-border-color: var(--kt-accent);
}
.btn-outline-secondary {
  --bs-btn-color: var(--kt-ink); --bs-btn-border-color: var(--kt-line); --bs-btn-bg: #fff;
  --bs-btn-hover-bg: var(--kt-page); --bs-btn-hover-color: var(--kt-ink); --bs-btn-hover-border-color: #cbd2da;
  --bs-btn-active-bg: var(--kt-page); --bs-btn-active-color: var(--kt-ink);
}
.btn-secondary {
  --bs-btn-bg: #fff; --bs-btn-color: var(--kt-ink); --bs-btn-border-color: var(--kt-line);
  --bs-btn-hover-bg: var(--kt-page); --bs-btn-hover-color: var(--kt-ink); --bs-btn-hover-border-color: #cbd2da;
  --bs-btn-active-bg: var(--kt-page); --bs-btn-active-color: var(--kt-ink);
}
.form-control, .form-select {
  border-color: var(--kt-line);
  border-radius: var(--kt-radius);
  background-color: #fff;
  color: var(--kt-ink);
}
.form-control:focus, .form-select:focus { border-color: var(--kt-accent); box-shadow: 0 0 0 3px rgba(15,118,110,.15); }
.alert { border-radius: var(--kt-radius); border: 1px solid transparent; }
.alert-success { background: var(--kt-accent-soft); border-color: #bfe3dc; color: #0b4f49; }
.alert-danger { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.alert-info { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }

/* ---------- Карточки ---------- */
.card {
  height: auto; min-height: 0;
  background: var(--kt-surface);
  border: 1px solid var(--kt-line);
  border-radius: var(--kt-radius-lg);
  box-shadow: none !important;
  transition: box-shadow .2s ease;
}
.card:hover { transform: none; }
.card.border-success { border: 1px solid var(--kt-line) !important; border-left: 3px solid var(--kt-accent) !important; }
.card-header { background: transparent; border-bottom: 1px solid var(--kt-line); }
.card-title { font-size: 1rem; max-width: none; margin: 0; text-align: left; }
.card-title a { color: var(--kt-ink); text-decoration: none; }
.card-title a:hover { color: var(--kt-accent); }

/* ---------- Главная: слайдер ---------- */
.swiper { width: 100%; height: clamp(190px, 32vw, 360px); }
.hero-swiper { border-radius: var(--kt-radius-lg); overflow: hidden; margin-top: 1.25rem; }
.swiper-slide .overlay { background: linear-gradient(90deg, rgba(15,23,42,.72) 0%, rgba(15,23,42,.15) 70%); }
.slide-content { text-align: left; align-self: center; padding: 0 clamp(1.25rem, 5vw, 3.5rem); width: 100%; margin: 0; max-width: 640px; margin-right: auto; }
.slide-title { font-size: clamp(1.6rem, 4vw, 2.75rem); margin: 0; color: #fff; font-weight: 800; letter-spacing: -0.03em; }
.slide-subtitle { font-size: clamp(1rem, 2vw, 1.2rem); margin: .6rem 0 0; color: rgba(255,255,255,.88); max-width: 46ch; }
.swiper-button-next, .swiper-button-prev { color: #fff; transform: scale(.7); }
.swiper-pagination-bullet { background: #fff; opacity: .6; }
.swiper-pagination-bullet-active { background: #fff; opacity: 1; width: 22px; border-radius: 4px; }

/* ---------- Главная: каталог ---------- */
.catalog-title { font-size: clamp(1.6rem, 3vw, 2.1rem); margin: 2.25rem 0 1rem; }

.alphabet { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem .5rem; margin-bottom: 1.75rem; }
.alphabet-row { display: flex; flex-wrap: wrap; gap: .1rem; }
.alphabet a {
  min-width: 1.9rem; height: 1.9rem; padding: 0 .35rem;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--kt-muted); text-decoration: none; border-radius: 8px;
  font-weight: 500; font-size: .9rem;
}
.alphabet a:hover { background: #fff; color: var(--kt-ink); box-shadow: inset 0 0 0 1px var(--kt-line); }
.alphabet a.is-active { background: var(--kt-ink); color: #fff; }
.alphabet .alphabet-all { padding: 0 .85rem; background: #fff; box-shadow: inset 0 0 0 1px var(--kt-line); color: var(--kt-ink); }
.alphabet .alphabet-all.is-active { background: var(--kt-ink); color: #fff; }

.book-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 1.75rem 1.25rem; }
.book-card { display: flex; flex-direction: column; height: 100%; background: transparent; border: 0; border-radius: 0; }
.book-card:hover { box-shadow: none !important; }
.book-card .cover-link { display: block; border-radius: var(--kt-radius); overflow: hidden; background: #e9edf1; box-shadow: var(--kt-shadow); transition: box-shadow .2s ease, transform .2s ease; }
.book-card:hover .cover-link { box-shadow: var(--kt-shadow-hover); transform: translateY(-3px); }
.book-card .style-book-cover { width: 100%; height: auto; aspect-ratio: 2 / 3; object-fit: cover; display: block; margin: 0; }
.book-card .cover-placeholder {
  aspect-ratio: 2 / 3; display: flex; align-items: center; justify-content: center;
  font-size: 3rem; font-weight: 800; color: var(--kt-accent);
  background: linear-gradient(160deg, #e6f4f1, #d3e9e4);
}
.book-card .card-body { padding: .9rem .1rem 0; display: flex; flex-direction: column; gap: .3rem; flex: 1; background: transparent; }
.book-card .card-title { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: .98rem; font-weight: 600; line-height: 1.3; letter-spacing: -0.01em; }
.book-card .book-author { color: var(--kt-muted); font-size: .85rem; margin: 0; }
.book-card .book-actions { margin-top: .4rem; display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.book-card .book-actions .btn { padding: .2rem .8rem; font-size: .85rem; }
.book-card .book-meta { color: var(--kt-muted); font-size: .78rem; }

.static-rating-stars { line-height: 1; }
.star-static { font-size: .95rem; color: #d5dae1; }
.star-static.active { color: var(--kt-star); }

.side-block { background: var(--kt-surface); border: 1px solid var(--kt-line); border-radius: var(--kt-radius-lg); padding: 1.1rem 1.25rem; margin-bottom: 1.25rem; }
.side-block h2 { font-size: .95rem; font-weight: 700; margin: 0 0 .5rem; }
.side-block ul { list-style: none; margin: 0; padding: 0; }
.side-block li + li { border-top: 1px solid var(--kt-line); }
.side-block li a { display: block; padding: .55rem 0; text-decoration: none; color: var(--kt-text); font-size: .93rem; overflow-wrap: anywhere; }
.side-block li a:hover { color: var(--kt-accent); }
.side-block.accent-green { border-color: #bfe3dc; background: var(--kt-accent-soft); }
.catalog-total { color: var(--kt-muted); margin-top: 2rem; font-size: .9rem; }

/* Пагинация */
.pagination { gap: .3rem; margin-top: 2rem; }
.pagination .page-link, .pagination a, .pagination span {
  padding: .4rem .8rem; margin: 0; border: 1px solid var(--kt-line); border-radius: 8px !important;
  color: var(--kt-text); background: #fff; font-size: .92rem; font-weight: 500;
}
.pagination .page-link:hover, .pagination a:hover { background: var(--kt-page); color: var(--kt-ink); }
.pagination .page-item.active .page-link { background: var(--kt-ink); border-color: var(--kt-ink); color: #fff; }

/* ---------- Страница книги ---------- */
.book-page { background: var(--kt-surface); border: 1px solid var(--kt-line); border-radius: var(--kt-radius-lg); padding: clamp(1.1rem, 3vw, 2.25rem); margin-top: 1.25rem; box-shadow: var(--kt-shadow); }
.book-page h1 { font-size: clamp(1.6rem, 3.5vw, 2.35rem); }
.book-page .book-description { color: var(--kt-text); max-width: 62ch; line-height: 1.7; font-size: 1.02rem; }
.book-page img.img-fluid { border-radius: var(--kt-radius); box-shadow: var(--kt-shadow-hover); border: 0; }
.book-rating-box { border-color: var(--kt-line) !important; }
.star-item { color: #d5dae1 !important; }
.star-item.active, .star-item.hovered { color: var(--kt-star) !important; }
.swiper.related-books-swiper { height: auto; padding: 0 2.75rem 2.5rem; position: relative; }
.related-books-swiper .swiper-slide { display: block; height: auto; width: auto; }
.related-books-swiper .card { height: 100%; overflow: hidden; border-radius: var(--kt-radius); }
.related-books-swiper .card-img-top { width: 100%; height: 230px; object-fit: cover; }
.related-books-swiper .related-placeholder { height: 230px; aspect-ratio: auto; display: flex; align-items: center; justify-content: center; font-size: 3rem; font-weight: 800; color: var(--kt-accent); background: linear-gradient(160deg, #e6f4f1, #d3e9e4); }
.related-books-swiper .swiper-button-next, .related-books-swiper .swiper-button-prev { color: var(--kt-ink); top: 42%; transform: scale(.7); }
.related-books-swiper .swiper-pagination-bullet { background: var(--kt-ink); }
.related-books-swiper .swiper-pagination-bullet-active { background: var(--kt-accent); }
.admin-reply { border-left: 3px solid var(--kt-accent); background: var(--kt-accent-soft); padding: .6rem .9rem; border-radius: 0 var(--kt-radius) var(--kt-radius) 0; }

/* ---------- Новости, страницы меню ---------- */
.ck-content, .content-body { max-width: 72ch; line-height: 1.75; font-size: 1.05rem; }
.ck-content img, .content-body img { max-width: 100%; height: auto; border-radius: var(--kt-radius); }

/* ---------- Подвал ---------- */
footer.bg-light { background: var(--kt-surface) !important; color: var(--kt-muted); border-top: 1px solid var(--kt-line) !important; margin-top: 4rem !important; }
footer a, footer .text-muted, footer .text-dark { color: var(--kt-muted) !important; text-decoration: none; }
footer a:hover { color: var(--kt-ink) !important; }
footer .fw-bold { color: var(--kt-ink) !important; }

/* ---------- Вход / регистрация ---------- */
.auth-page { background: var(--kt-page); min-height: 100vh; display: flex; flex-direction: column; }
.auth-page .auth-main { flex: 1; display: grid; place-items: center; padding: 2rem 1rem; }
.auth-card { width: 100%; max-width: 410px; background: var(--kt-surface); border: 1px solid var(--kt-line); border-radius: var(--kt-radius-lg); box-shadow: var(--kt-shadow); overflow: hidden; }
.auth-card .auth-body { padding: 2rem 1.75rem 1.75rem; }
.auth-brand { display: block; text-align: center; font-weight: 800; font-size: 1.35rem; letter-spacing: -0.03em; color: var(--kt-ink); text-decoration: none; margin-bottom: .35rem; }
.auth-title { text-align: center; font-size: .98rem; margin: 0 0 1.5rem; color: var(--kt-muted); font-weight: 400; letter-spacing: 0; }
.auth-card .form-label { font-weight: 600; font-size: .85rem; margin-bottom: .3rem; color: var(--kt-ink); }
.auth-card .form-control { padding: .6rem .8rem; }
.auth-card .btn { padding: .6rem; }
.auth-card .errorlist { list-style: none; padding: 0; margin: .3rem 0 0; color: #b91c1c; font-size: .82rem; }
.auth-card .helptext, .auth-card .form-text { color: var(--kt-muted); font-size: .78rem; }
.auth-foot { text-align: center; margin-top: 1.25rem; font-size: .92rem; color: var(--kt-muted); }

/* ---------- Мобильные ---------- */
@media (max-width: 991.98px) {
  header .side-navbar-panel { background: #fff !important; box-shadow: -12px 0 32px rgba(15,23,42,.18) !important; }
  header .custom-nav-links-list .nav-link { border-bottom-color: var(--kt-line) !important; }
  header .close-menu-btn { color: var(--kt-ink) !important; }
}
@media (max-width: 575.98px) {
  .book-grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem .85rem; }
  .alphabet a { min-width: 1.8rem; height: 1.8rem; }
  .swiper.related-books-swiper { padding: 0 0 2.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: .01ms !important; scroll-behavior: auto !important; animation-duration: .01ms !important; }
}

/* ---------- Новые книги ---------- */
.new-arrivals { position: relative; margin: 0 0 1.5rem; padding: 1.1rem 1.25rem 1rem; border-radius: var(--kt-radius-lg); border: 1px solid #cfe7e2; background: linear-gradient(135deg, #f0faf8 0%, #ffffff 60%); box-shadow: var(--kt-shadow); animation: na-in .45s ease both; }
.new-arrivals[hidden] { display: none; }
@keyframes na-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
.new-arrivals__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: .85rem; }
.new-arrivals__badge { display: inline-block; font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: #fff; background: var(--kt-accent); padding: .15rem .55rem; border-radius: 999px; margin-bottom: .35rem; }
.new-arrivals__title { font-size: 1.15rem; font-weight: 700; margin: 0; color: var(--kt-ink); }
.new-arrivals__sub { margin: .15rem 0 0; font-size: .85rem; color: var(--kt-muted); }
.new-arrivals__close { border: 0; background: transparent; font-size: 1.6rem; line-height: 1; color: var(--kt-muted); padding: 0 .35rem; border-radius: 6px; cursor: pointer; }
.new-arrivals__close:hover { color: var(--kt-ink); background: rgba(15,23,42,.06); }
.new-arrivals__track { display: flex; gap: .9rem; overflow-x: auto; padding: .15rem .1rem .6rem; scroll-snap-type: x proximity; scrollbar-width: thin; }
.new-arrivals__item { flex: 0 0 120px; display: flex; flex-direction: column; gap: .25rem; text-decoration: none; scroll-snap-align: start; color: var(--kt-ink); }
.new-arrivals__cover { position: relative; display: block; aspect-ratio: 2 / 3; border-radius: var(--kt-radius); overflow: hidden; background: #e9edf1; box-shadow: var(--kt-shadow); transition: transform .2s ease, box-shadow .2s ease; }
.new-arrivals__item:hover .new-arrivals__cover { transform: translateY(-3px); box-shadow: var(--kt-shadow-hover); }
.new-arrivals__cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.new-arrivals__ph { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; font-size: 2.2rem; font-weight: 700; color: var(--kt-accent); background: var(--kt-accent-soft); }
.new-arrivals__when { position: absolute; left: 6px; bottom: 6px; font-size: .68rem; font-weight: 600; color: #fff; background: rgba(15,23,42,.72); padding: .1rem .45rem; border-radius: 999px; }
.new-arrivals__name { font-size: .85rem; font-weight: 600; line-height: 1.25; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.new-arrivals__author { font-size: .75rem; color: var(--kt-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 576px) { .new-arrivals { padding: .9rem .9rem .7rem; } .new-arrivals__item { flex-basis: 104px; } }
@media (prefers-reduced-motion: reduce) { .new-arrivals { animation: none; } }
.new-arrivals__more .new-arrivals__cover { display: flex; align-items: center; justify-content: center; background: var(--kt-accent-soft); border: 1px dashed var(--kt-accent); box-shadow: none; }
.new-arrivals__more .new-arrivals__ph { font-size: 2.4rem; background: transparent; }
.new-filter-note { display: flex; justify-content: space-between; align-items: center; gap: .75rem; flex-wrap: wrap; margin-bottom: 1rem; padding: .6rem .9rem; border-radius: var(--kt-radius); background: var(--kt-accent-soft); color: var(--kt-accent-hover); font-size: .9rem; font-weight: 600; }
.new-filter-note a { text-decoration: none; font-weight: 600; }

/* ---------- Прогресс чтения / полки ---------- */
.read-progress { height: 5px; border-radius: 999px; background: #e6e8ec; overflow: hidden; margin: .35rem 0 .2rem; }
.read-progress span { display: block; height: 100%; background: var(--kt-accent); border-radius: 999px; }
.continue-list li { padding: .35rem 0; }
.shelf-tabs .nav-link { color: var(--kt-text); border-radius: 999px; }
.shelf-tabs .nav-link.active { background: var(--kt-accent); color: #fff; }
.shelf-tabs .badge { color: var(--kt-ink) !important; }

/* ---------- Панель каталога ---------- */
.catalog-toolbar { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; margin-bottom: 1rem; }
.catalog-count { color: var(--kt-muted); font-size: .9rem; margin-right: auto; }
.sort-form select { min-width: 170px; }
.filter-chip { display: inline-flex; align-items: center; gap: .35rem; padding: .2rem .7rem; border-radius: 999px; background: var(--kt-accent-soft); color: var(--kt-accent-hover); font-size: .85rem; font-weight: 600; text-decoration: none; }
.book-author a { color: inherit; text-decoration: none; }
.book-author a:hover { color: var(--kt-accent); text-decoration: underline; }

/* ==========================================================================
   Тёмная тема: включается атрибутом data-theme="dark" на <html>
   ========================================================================== */
html[data-theme="dark"] {
  color-scheme: dark;
  --kt-ink: #f1f5f9;
  --kt-text: #cbd5e1;
  --kt-muted: #94a3b8;
  --kt-line: #2b3646;
  --kt-page: #0f141b;
  --kt-surface: #171e28;
  --kt-accent: #2dd4bf;
  --kt-accent-hover: #5eead4;
  --kt-accent-soft: #12302d;
  --kt-shadow: 0 1px 2px rgba(0,0,0,.4), 0 4px 16px rgba(0,0,0,.35);
  --kt-shadow-hover: 0 2px 4px rgba(0,0,0,.5), 0 12px 28px rgba(0,0,0,.5);
  --bs-body-bg: var(--kt-page);
  --bs-body-color: var(--kt-text);
  --bs-border-color: var(--kt-line);
}
html[data-theme="dark"] body { background: var(--kt-page); color: var(--kt-text); }
html[data-theme="dark"] header,
html[data-theme="dark"] header .side-navbar-panel,
html[data-theme="dark"] header .navbar,
html[data-theme="dark"] header .navbar-collapse { background: var(--kt-surface) !important; border-color: var(--kt-line) !important; }
html[data-theme="dark"] header .form-control,
html[data-theme="dark"] header .form-control:focus,
html[data-theme="dark"] .form-control,
html[data-theme="dark"] .form-select,
html[data-theme="dark"] .form-control:focus,
html[data-theme="dark"] .form-select:focus { background-color: var(--kt-surface) !important; color: var(--kt-ink) !important; border-color: var(--kt-line); }
html[data-theme="dark"] .btn-outline-light,
html[data-theme="dark"] .btn-outline-secondary,
html[data-theme="dark"] .alphabet a:hover,
html[data-theme="dark"] .alphabet .alphabet-all,
html[data-theme="dark"] .pagination .page-link { --bs-btn-bg: var(--kt-surface); background: var(--kt-surface); color: var(--kt-ink); border-color: var(--kt-line); }
html[data-theme="dark"] .alphabet a.is-active,
html[data-theme="dark"] .alphabet .alphabet-all.is-active,
html[data-theme="dark"] .pagination .page-item.active .page-link { background: var(--kt-accent); color: #04211e; border-color: var(--kt-accent); }
html[data-theme="dark"] .card,
html[data-theme="dark"] .side-block,
html[data-theme="dark"] .bg-white,
html[data-theme="dark"] .bg-light,
html[data-theme="dark"] .list-group-item,
html[data-theme="dark"] .dropdown-menu,
html[data-theme="dark"] .modal-content { background: var(--kt-surface) !important; color: var(--kt-text); border-color: var(--kt-line) !important; }
html[data-theme="dark"] .book-card { background: transparent !important; }
html[data-theme="dark"] .text-dark, html[data-theme="dark"] .card-title a, html[data-theme="dark"] h1, html[data-theme="dark"] h2, html[data-theme="dark"] h3, html[data-theme="dark"] h4, html[data-theme="dark"] h5, html[data-theme="dark"] h6 { color: var(--kt-ink) !important; }
html[data-theme="dark"] .text-muted { color: var(--kt-muted) !important; }
html[data-theme="dark"] .side-block.accent-green { background: var(--kt-accent-soft); border-color: #1d4d48; }
html[data-theme="dark"] .book-card .cover-link,
html[data-theme="dark"] .new-arrivals__cover { background: #1f2937; }
html[data-theme="dark"] .cover-placeholder,
html[data-theme="dark"] .new-arrivals__ph { background: linear-gradient(160deg, #12302d, #0e2220); color: var(--kt-accent); }
html[data-theme="dark"] .new-arrivals { background: linear-gradient(135deg, #12302d 0%, #171e28 60%); border-color: #1d4d48; }
html[data-theme="dark"] .new-arrivals__badge { color: #04211e; }
html[data-theme="dark"] .new-arrivals__close:hover { background: rgba(255,255,255,.08); }
html[data-theme="dark"] .star-static, html[data-theme="dark"] .star-item { color: #3b4658 !important; }
html[data-theme="dark"] .star-static.active, html[data-theme="dark"] .star-item.active { color: var(--kt-star) !important; }
html[data-theme="dark"] .read-progress { background: #2b3646; }
html[data-theme="dark"] .alert-success { background: #12302d; border-color: #1d4d48; color: #99f6e4; }
html[data-theme="dark"] .alert-danger { background: #3a1517; border-color: #7f1d1d; color: #fecaca; }
html[data-theme="dark"] .alert-info { background: #14233d; border-color: #1e3a8a; color: #bfdbfe; }
html[data-theme="dark"] .filter-chip, html[data-theme="dark"] .new-filter-note { background: var(--kt-accent-soft); color: var(--kt-accent-hover); }
html[data-theme="dark"] .btn-primary { --bs-btn-bg: var(--kt-accent); --bs-btn-color: #04211e; --bs-btn-border-color: var(--kt-accent); --bs-btn-hover-bg: var(--kt-accent-hover); --bs-btn-hover-color: #04211e; --bs-btn-hover-border-color: var(--kt-accent-hover); color: #04211e !important; }
html[data-theme="dark"] hr { border-color: var(--kt-line); opacity: 1; }
html[data-theme="dark"] .shelf-tabs .nav-link.active { color: #04211e; }
html[data-theme="dark"] table, html[data-theme="dark"] .table { --bs-table-bg: transparent; --bs-table-color: var(--kt-text); }

/* переключатель темы */
.theme-toggle { border: 1px solid var(--kt-line); background: var(--kt-surface); color: var(--kt-ink); width: 36px; height: 32px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; padding: 0; line-height: 1; }
.theme-toggle:hover { border-color: var(--kt-accent); color: var(--kt-accent); }
.theme-toggle .when-dark { display: none; }
html[data-theme="dark"] .theme-toggle .when-dark { display: inline; }
html[data-theme="dark"] .theme-toggle .when-light { display: none; }
html[data-theme="dark"] .btn-secondary,
html[data-theme="dark"] .btn-light,
html[data-theme="dark"] .btn-outline-dark { --bs-btn-bg: var(--kt-surface); --bs-btn-color: var(--kt-ink); --bs-btn-border-color: var(--kt-line); --bs-btn-hover-bg: #202a37; --bs-btn-hover-color: var(--kt-ink); --bs-btn-hover-border-color: var(--kt-line); background: var(--kt-surface); color: var(--kt-ink) !important; border-color: var(--kt-line); }