/*
 * Блог ISKV — лента с фильтром рубрик и поиском, статья с «Содержанием» и блоком консультации.
 * Перенесено 2026-10-30 из превью blog-drafts/blog.css (генератор blog-drafts/build_preview.py) по решению владельца.
 * Работает поверх tokens.css, preview.css, home.css, glass.css.
 */

.blog-hero {
  max-width: var(--iskv-container-max, 1320px);
  margin: max(28px, var(--sf-top)) auto 24px;
  padding: 0 var(--iskv-page-gutter, 28px);
}
.blog-hero-panel {
  padding: 36px 40px;
  border-radius: 24px;
  background: linear-gradient(125deg, rgba(255, 255, 255, .64) 0%, rgba(255, 255, 255, .44) 55%, rgba(214, 238, 236, .52) 100%);
  border: 1px solid rgba(255, 255, 255, .78);
  box-shadow: var(--glass-shadow), var(--glass-edge);
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 32px;
  align-items: center;
}
.blog-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--iskv-color-link);
  background: rgba(217, 242, 239, .85);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.blog-title {
  margin: 0 0 12px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.18;
  color: var(--iskv-color-heading);
  letter-spacing: -0.02em;
}
.blog-lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: #425260;
}
.blog-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.blog-stat-card {
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, .58);
  border: 1px solid rgba(255, 255, 255, .82);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.85), 0 4px 14px rgba(31,45,58,.04);
}
.blog-stat-num {
  font-size: 24px;
  font-weight: 700;
  color: var(--iskv-color-heading);
  line-height: 1.1;
  margin-bottom: 4px;
}
.blog-stat-lbl {
  font-size: 13px;
  color: #4A5A68;
}

/* Панель рубрик и поиска: одна стеклянная полоса — рубрики в одну строку (лишнее прокручивается), поиск справа */
.blog-controls {
  max-width: var(--iskv-container-max, 1320px);
  margin: 0 auto 28px;
  padding: 0 var(--iskv-page-gutter, 28px);
}
.blog-controls-inner {
  display: grid;
  padding: 6px;
  border-radius: 18px;
  background: rgba(255, 255, 255, .42);
  border: 1px solid rgba(255, 255, 255, .72);
  box-shadow: var(--glass-shadow), var(--glass-edge);
}
.blog-cats {
  display: flex;
  gap: 4px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
/* затухание правого края — только когда рубрики не помещаются и лента прокручивается */
.blog-cats.is-scroll {
  -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 28px), transparent);
          mask-image: linear-gradient(90deg, #000 calc(100% - 28px), transparent);
  padding-right: 24px;
}
.blog-cats::-webkit-scrollbar { display: none; }
.blog-cat-btn {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 0;
  background: transparent;
  height: 40px;
  padding: 0 14px;
  border-radius: 12px;
  font: 500 14px var(--iskv-font-sans);
  color: #4A5A68;
  white-space: nowrap;
  cursor: pointer;
  transition: background .18s ease, color .18s ease;
}
.blog-cat-btn b {
  font-weight: 600;
  font-size: 12px;
  color: #6B7A87;
}
.blog-cat-btn:hover {
  color: var(--iskv-color-heading);
  background: rgba(255, 255, 255, .6);
}
.blog-cat-btn:focus-visible { outline: none; box-shadow: var(--iskv-focus-ring); }
.blog-cat-btn.is-active {
  background: #fff;
  color: var(--iskv-color-heading);
  box-shadow: inset 0 -2px 0 var(--iskv-color-accent), 0 2px 8px rgba(31, 45, 58, .06);
}
.blog-cat-btn.is-active b { color: var(--iskv-color-link); }
.blog-search {
  position: relative;
  display: block;
  max-width: 460px;
  margin-top: 20px;
}
.blog-search input {
  width: 100%;
  height: 46px;
  padding: 0 14px 0 40px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, .85);
  background: rgba(255, 255, 255, .62);
  font: 14px var(--iskv-font-sans);
  color: var(--iskv-color-heading);
}
.blog-search input:focus {
  outline: none;
  background: #fff;
  border-color: var(--iskv-teal-400);
}
.blog-search svg {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: #5B6B79;
}
.blog-empty {
  grid-column: 1 / -1;
  padding: 40px 20px;
  text-align: center;
  color: #4A5A68;
  border-radius: 18px;
  background: rgba(255, 255, 255, .42);
  border: 1px solid rgba(255, 255, 255, .72);
}

/* Сетка карточек блога */
.blog-grid {
  max-width: var(--iskv-container-max, 1320px);
  margin: 0 auto 56px;
  padding: 0 var(--iskv-page-gutter, 28px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.bcard {
  display: flex;
  flex-direction: column;
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, .62) 0%, rgba(255, 255, 255, .46) 55%, rgba(214, 238, 236, .50) 100%);
  border: 1px solid rgba(255, 255, 255, .74);
  box-shadow: var(--glass-shadow), var(--glass-edge);
  transition: transform .22s ease, box-shadow .22s ease;
  text-decoration: none;
  color: inherit;
}
.bcard:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 42px rgba(31, 45, 58, .12), var(--glass-edge);
}
.bcard-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #DCE7E6;
}
.bcard-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}
.bcard:hover .bcard-media img {
  transform: scale(1.04);
}
.bcard-badges {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.bcard-num {
  height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  background: rgba(31, 45, 58, .68);
  color: #fff;
  backdrop-filter: blur(6px);
  display: inline-flex;
  align-items: center;
}
.bcard-body {
  padding: 20px 22px 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.bcard-title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--iskv-color-heading);
}
.bcard:hover .bcard-title {
  color: var(--iskv-color-link);
}
.bcard-excerpt {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.55;
  color: #465664;
  flex: 1;
}
.bcard-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  color: #526270;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, .65);
}
.bcard-bar {
  height: 40px;
  padding: 0 22px;
  background: linear-gradient(180deg, rgba(0, 143, 132, .96) 0%, rgba(0, 127, 117, .96) 100%);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .28);
}

/* Страница отдельной статьи */
.art-wrap {
  max-width: var(--iskv-container-max, 1320px);
  margin: var(--sf-top) auto 64px;
  padding: 0 var(--iskv-page-gutter, 28px);
}
.art-breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: #4A5A68;
  margin-bottom: 18px;
}
.art-breadcrumbs a {
  text-decoration: none;
  font-weight: 500;
}
.art-breadcrumbs a:hover {
  text-decoration: underline;
}
.art-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 28px;
  align-items: start;
}
.art-main {
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .74) 0%, rgba(255, 255, 255, .64) 100%);
  border: 1px solid rgba(255, 255, 255, .82);
  box-shadow: var(--glass-shadow), var(--glass-edge);
  overflow: hidden;
}
.art-hero-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 460px;
  object-fit: cover;
  display: block;
}
.art-content {
  padding: 36px 44px 44px;
}
.art-header-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 13px;
  color: #4A5A68;
}
.art-h1 {
  margin: 0 0 22px;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.24;
  color: var(--iskv-color-heading);
  letter-spacing: -0.015em;
}
.art-h2 {
  margin: 34px 0 14px;
  font-size: 22px;
  line-height: 1.3;
  color: var(--iskv-color-heading);
  scroll-margin-top: 96px;
}
.art-h3 {
  margin: 24px 0 10px;
  font-size: 18px;
  line-height: 1.35;
  color: var(--iskv-color-heading);
}
.art-p {
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.72;
  color: #263645;
}
.art-list {
  margin: 0 0 20px;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.68;
  color: #263645;
}
.art-list li {
  margin-bottom: 8px;
}
.art-callout {
  margin: 22px 0;
  padding: 20px 24px;
  border-radius: 16px;
  border-left: 4px solid var(--iskv-color-accent-strong);
  background: rgba(217, 242, 239, .55);
  font-size: 15.5px;
  line-height: 1.65;
  color: #1F2D3A;
}
.art-formula {
  margin: 18px 0;
  padding: 16px 20px;
  border-radius: 14px;
  background: rgba(255, 255, 255, .75);
  text-align: center;
  font-weight: 600;
  color: var(--iskv-color-heading);
}
.art-hr {
  border: 0;
  height: 1px;
  background: rgba(31, 45, 58, .10);
  margin: 28px 0;
}
.art-table-wrap {
  margin: 22px 0;
  border-radius: 16px;
  overflow-x: auto;
  background: rgba(255, 255, 255, .68);
  border: 1px solid rgba(255, 255, 255, .85);
}
.art-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  line-height: 1.5;
}
.art-table th {
  background: rgba(0, 127, 117, .10);
  color: var(--iskv-color-heading);
  font-weight: 700;
  text-align: left;
  padding: 13px 16px;
  border-bottom: 1px solid rgba(31, 45, 58, .10);
}
.art-table td {
  padding: 13px 16px;
  border-bottom: 1px solid rgba(31, 45, 58, .07);
  vertical-align: top;
  color: #2C3E50;
}
.art-table tr:last-child td {
  border-bottom: 0;
}

/* Боковая колонка статьи */
.art-sidebar {
  position: sticky;
  top: 92px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.side-card {
  padding: 22px 24px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .64) 0%, rgba(255, 255, 255, .48) 100%);
  border: 1px solid rgba(255, 255, 255, .78);
  box-shadow: var(--glass-shadow), var(--glass-edge);
}
.side-title {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--iskv-color-heading);
}
.toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toc-list a {
  display: block;
  font-size: 13.5px;
  line-height: 1.45;
  color: #3B4C5B;
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 10px;
  transition: background .15s ease, color .15s ease;
}
.toc-list a:hover {
  background: rgba(255, 255, 255, .7);
  color: var(--iskv-color-link);
}

/* Переключатель соседних статей */
.art-nav {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(31, 45, 58, .10);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.art-nav-link {
  padding: 16px 20px;
  border-radius: 16px;
  background: rgba(255, 255, 255, .60);
  border: 1px solid rgba(255, 255, 255, .85);
  text-decoration: none;
  color: inherit;
  transition: transform .15s ease, background .15s ease;
}
.art-nav-link:hover {
  background: rgba(255, 255, 255, .88);
  transform: translateY(-2px);
}
.art-nav-dir {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--iskv-color-link);
  margin-bottom: 4px;
}
.art-nav-title {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--iskv-color-heading);
  line-height: 1.35;
}

@media (max-width: 1080px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .art-layout { grid-template-columns: 1fr; }
  .blog-hero-panel { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .blog-grid { grid-template-columns: 1fr; }
  .art-content { padding: 24px 20px; }
  .art-nav { grid-template-columns: 1fr; }
}