/* 404 Media — UI-компоненты поверх Tribl Blog Design Kit */

*,
*::before,
*::after { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body.blog-body {
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--blog-page-bg);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }

.blog-hub-page {
  min-height: 100vh;
  background: var(--blog-page-bg);
}

.landing-v2-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--blog-page-bg) 92%, transparent);
  backdrop-filter: blur(10px);
}

.landing-v2-header__inner {
  width: 100%;
  margin-inline: 0;
  padding-inline: var(--landing-v2-content-pad);
  display: flex;
  align-items: center;
  gap: 0.75rem 1.25rem;
  min-height: calc(var(--blog-hub-edge-gap, 1.8rem) * 2 + 2.5rem);
}

.landing-v2-header__inner > .blog-hub-brand,
.landing-v2-header__inner > .blog-hub-header__search,
.landing-v2-header__inner > .landing-v2-header__actions {
  display: flex;
  align-items: center;
  align-self: center;
  min-height: 2.5rem;
  margin-block: 0;
}

@media (min-width: 1024px) {
  /* Та же сетка, что у контента: лого | поиск=центр | действия */
  .landing-v2-header__inner.blog-hub-header__inner {
    display: grid;
    grid-template-columns: var(--blog-nav-w, 280px) minmax(0, 1fr) var(--blog-aside-w, 340px);
    gap: var(--blog-col-gap, 2rem);
    align-items: center;
  }

  .landing-v2-header__inner .blog-hub-brand {
    grid-column: 1;
  }

  .landing-v2-header__inner .blog-hub-header__search {
    grid-column: 2;
    width: 100%;
    max-width: none;
    flex: unset;
    margin: 0;
  }

  .landing-v2-header__inner .landing-v2-header__actions {
    grid-column: 3;
    margin-left: 0;
    justify-content: flex-end;
    width: 100%;
  }
}

.landing-v2-header__actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-shrink: 0;
  margin-left: auto;
}

.blog-hub-logo {
  display: block;
  width: var(--logo-w, 120px);
  height: auto;
  max-height: 2.5rem;
  max-width: 100%;
  object-fit: contain;
  object-position: left center;
  /* В SVG глифы смещены вверх относительно viewBox — оптическая коррекция */
  transform: translateY(2px);
}

.blog-hub-logo.is-light { display: block; }
.blog-hub-logo.is-dark { display: none; }
html[data-theme="dark"] .blog-hub-logo.is-light { display: none; }
html[data-theme="dark"] .blog-hub-logo.is-dark { display: block; }
html[data-theme="dark"] .blog-hub-logo.is-light.alone,
html[data-theme="light"] .blog-hub-logo.is-dark.alone { display: block; }

.blog-hub-logo-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--color-ink);
  line-height: 1;
  transform: none;
}

.theme-menu {
  position: relative;
  display: inline-flex;
  align-items: center;
  align-self: center;
  height: 2.5rem;
}

.theme-menu__btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--color-ink);
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 10px;
}

.theme-menu__btn:hover {
  background: var(--color-soft-stone);
}

.theme-menu__btn svg {
  width: 25px;
  height: 25px;
  display: block;
}

.theme-menu__dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 60;
  min-width: 11.5rem;
  padding: 0.75rem 0.5rem 0.5rem;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.14);
  color: #212121;
}

.theme-menu__dropdown::before {
  content: "";
  position: absolute;
  top: -6px;
  right: 1.05rem;
  width: 12px;
  height: 12px;
  background: #fff;
  transform: rotate(45deg);
  box-shadow: -2px -2px 4px rgba(0, 0, 0, 0.04);
}

.theme-menu__title {
  margin: 0 0 0.4rem;
  padding: 0 0.65rem;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
  color: #212121;
}

.theme-menu__option {
  appearance: none;
  display: block;
  width: 100%;
  border: 0;
  background: transparent;
  text-align: start;
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.3;
  color: #212121;
  cursor: pointer;
}

.theme-menu__option:hover {
  background: rgba(24, 99, 220, 0.08);
}

.theme-menu__option[data-selected="true"] {
  background: #e8e7ff;
  color: #4b45c6;
}

html[data-theme="dark"] .theme-menu__dropdown {
  background: #1b1b26;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  color: #f4f4f5;
}

html[data-theme="dark"] .theme-menu__dropdown::before {
  background: #1b1b26;
  box-shadow: none;
}

html[data-theme="dark"] .theme-menu__title {
  color: #f4f4f5;
}

html[data-theme="dark"] .theme-menu__option {
  color: #e8e8ed;
}

html[data-theme="dark"] .theme-menu__option:hover {
  background: rgba(138, 138, 255, 0.12);
}

html[data-theme="dark"] .theme-menu__option[data-selected="true"] {
  background: rgba(90, 90, 160, 0.45);
  color: #b4b4ff;
}

html[data-theme="dark"] .theme-menu__btn:hover {
  background: #262626;
}

.menu-toggle {
  display: none;
  appearance: none;
  border: 0;
  background: transparent;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border-radius: 0;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-ink);
  flex-shrink: 0;
  box-sizing: border-box;
  box-shadow: none;
}

.menu-toggle svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
}

.blog-hub-search-toggle {
  display: none;
  appearance: none;
  border: 0;
  background: transparent;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-ink);
  flex-shrink: 0;
}

.blog-hub-search-toggle svg {
  width: 22px;
  height: 22px;
}

.blog-hub-search-close {
  display: none;
  appearance: none;
  border: 0;
  background: transparent;
  width: 2rem;
  height: 2rem;
  padding: 0;
  margin: 0;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-muted);
  flex-shrink: 0;
}

.blog-hub-search-close svg {
  width: 18px;
  height: 18px;
}

.nav-overlay {
  display: none;
}

@media (max-width: 1023px) {
  .menu-toggle { display: inline-flex; }

  .landing-v2-header__inner.blog-hub-header__inner {
    flex-wrap: nowrap;
    gap: 0.5rem;
  }

  .landing-v2-header__actions {
    align-items: center;
    height: 2.5rem;
    gap: 0.35rem;
  }

  .theme-menu {
    height: 2.5rem;
  }

  /* Мобилка: иконка поиска вместо строки */
  .blog-hub-header__search {
    flex: 0 0 auto;
    width: auto;
    min-width: 0;
    margin-left: auto;
    height: 2.5rem;
  }

  .blog-hub-search-toggle {
    display: inline-flex;
  }

  .blog-hub-header__search .blog-hub-search-wrap {
    display: none;
  }

  .blog-hub-header__search.is-open {
    position: absolute;
    left: var(--landing-v2-content-pad, 1rem);
    right: var(--landing-v2-content-pad, 1rem);
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: auto;
    margin: 0;
    height: 2.5rem;
  }

  .blog-hub-header__search.is-open .blog-hub-search-toggle {
    display: none;
  }

  .blog-hub-header__search.is-open .blog-hub-search-wrap {
    display: flex;
    width: 100%;
    height: 2.5rem;
  }

  .blog-hub-header__search.is-open .blog-hub-search-close {
    display: inline-flex;
  }

  .blog-hub-header.is-search-open .blog-hub-brand,
  .blog-hub-header.is-search-open .landing-v2-header__actions {
    visibility: hidden;
    pointer-events: none;
  }

  .landing-v2-header.blog-hub-header {
    position: sticky;
  }

  .landing-v2-header__inner.blog-hub-header__inner {
    position: relative;
  }

  /* Десктопная колонка навигации скрыта; меню — drawer справа */
  .blog-hub-col--nav {
    display: none !important;
  }

  .blog-hub-col--aside {
    display: none;
  }

  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 190;
  }

  body.nav-open .nav-overlay {
    opacity: 1;
    pointer-events: auto;
  }

  body.nav-open .blog-hub-col--nav {
    display: flex !important;
    flex-direction: column;
    position: fixed !important;
    top: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    left: auto !important;
    inset: 0 0 0 auto !important;
    width: min(20rem, 88vw) !important;
    max-width: 88vw;
    height: 100dvh;
    max-height: 100dvh;
    z-index: 200;
    margin: 0;
    padding: 1.25rem 0.9rem;
    overflow: hidden;
    background: var(--blog-page-bg, #f3f3f3);
    box-shadow: -12px 0 40px rgba(0, 0, 0, 0.18);
    transform: none !important;
  }

  body.nav-open .blog-hub-col--nav .blog-hub-sticky {
    position: static;
    top: auto;
    max-height: none;
    height: 100%;
    overflow: auto;
    padding-bottom: 1rem;
  }
}

@media (min-width: 1024px) {
  .blog-hub-search-toggle,
  .blog-hub-search-close {
    display: none !important;
  }
}

.blog-hub-main {
  width: 100%;
  max-width: none;
  margin-inline: 0;
  padding-inline: var(--landing-v2-content-pad);
  padding-bottom: 100px;
}

.blog-space-y-5 > * + * { margin-top: 1.25rem; }
.blog-space-y-4 > * + * { margin-top: 1rem; }
.blog-space-y-1 > * + * { margin-top: 0.25rem; }

/* Sidebar nav */
.blog-side-nav { width: 100%; min-width: 0; }
@media (min-width: 1024px) {
  .blog-side-nav { width: var(--blog-nav-w, 280px); }
}

.blog-nav-link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  font-size: 15px;
  color: var(--color-ink);
  transition: background-color .15s ease;
}

.blog-nav-link:hover { background: var(--blog-card-bg); }

.blog-nav-link.is-active {
  border-radius: 10px;
  background: var(--blog-card-bg);
}

.blog-nav-icon {
  display: flex;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 8px;
  background: #e8f0fe;
}

html[data-theme="dark"] .blog-nav-icon { background: #1a2a4a; }

.blog-nav-icon__dot {
  width: 12px;
  height: 12px;
  border-radius: 4px;
  background: var(--color-action-blue);
}

.blog-nav-label {
  margin: 0 0 0.5rem;
  padding: 0 0.75rem;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.blog-nav-section { margin-top: 1.5rem; }

/* Cards / news / banners */
.blog-card {
  min-width: 0;
  overflow: hidden;
  border-radius: var(--radius-card);
  background: var(--blog-card-bg);
  padding: 1rem 1rem;
}

@media (min-width: 640px) {
  .blog-card { padding: 1.25rem 1.25rem; }
}

.blog-card__title {
  margin: 0;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--color-ink);
}

.blog-card > a:not(.blog-card__cover),
.blog-news__title,
.blog-news__link,
.blog-cat-chip {
  transition: opacity 0.15s ease;
}

.blog-card > a:not(.blog-card__cover):hover,
.blog-news__title:hover,
.blog-news__link:hover,
.blog-cat-chip:hover {
  opacity: 0.7;
}

.blog-card__excerpt {
  margin: 0.5rem 0 0;
  font-size: 16px;
  line-height: 1.4;
  color: var(--color-body-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__cover {
  display: block;
  margin-top: 1rem;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-card);
  background: var(--color-soft-stone);
}

.blog-card__cover img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

@media (min-width: 768px) {
  .blog-card__cover { height: 300px; }
  .blog-card__cover img {
    height: 100%;
    object-fit: cover;
  }
}

.blog-card__meta {
  margin-top: 1rem;
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.blog-card__time {
  flex-shrink: 0;
  font-size: 14px;
  color: var(--color-muted);
}

.blog-cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 14px;
  color: var(--color-ink);
}

.blog-cat-chip__icon {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: #e8f0fe;
  flex-shrink: 0;
}

html[data-theme="dark"] .blog-cat-chip__icon { background: #1a2a4a; }

.blog-posts-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.blog-news {
  overflow: hidden;
  border-radius: var(--radius-card);
  background: var(--blog-card-bg);
}

.blog-news__head {
  border-bottom: 1px solid var(--color-card-border);
  padding: 1rem 1rem;
}

@media (min-width: 640px) {
  .blog-news__head { padding: 1rem 1.25rem; }
}

.blog-news__title {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 24px;
  font-weight: 500;
  color: var(--color-ink);
}

.blog-news__list { list-style: none; margin: 0; padding: 0; }

.blog-news__item + .blog-news__item {
  border-top: 1px solid var(--color-card-border);
}

html[data-theme="dark"] .blog-news__head,
html[data-theme="dark"] .blog-news__item + .blog-news__item {
  border-color: rgba(255, 255, 255, 0.08);
}

.blog-news__link {
  display: block;
  padding: 0.875rem 1rem;
  transition: background-color .15s ease;
}

@media (min-width: 640px) {
  .blog-news__link { padding: 0.875rem 1.25rem; }
}

.blog-news__link:hover { background: #fafafa; }
html[data-theme="dark"] .blog-news__link:hover { background: #262626; }

.blog-news__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.4;
  color: var(--color-ink);
}

.blog-news__when { color: var(--color-muted); }

.blog-hero-banner {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-card);
  background: var(--blog-card-bg);
}

.blog-hero-banner img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.blog-ad-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  border-radius: var(--radius-card);
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  overflow: hidden;
  text-align: center;
  padding: 1rem;
}

.blog-ad-slot img {
  display: block;
  width: 100%;
  min-height: 280px;
  object-fit: cover;
}

.blog-ad-slot a { display: block; width: 100%; color: inherit; }

.blog-article {
  overflow: hidden;
  border-radius: var(--radius-card);
  background: var(--blog-card-bg);
  padding: 1.25rem 1rem;
}

@media (min-width: 640px) {
  .blog-article { padding: 1.75rem 1.5rem; }
}

.blog-article__h1 {
  margin: 0.35rem 0 0.75rem;
  font-size: 28px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

@media (min-width: 640px) {
  .blog-article__h1 { font-size: 32px; }
}

.blog-article__lead {
  margin: 0 0 0.75rem;
  font-size: 16px;
  line-height: 1.55;
  color: var(--color-body-muted);
}

.blog-article__meta {
  margin: 0 0 1.25rem;
  font-size: 14px;
  color: var(--color-muted);
}

.blog-article__cover {
  display: block;
  width: 100%;
  border-radius: var(--radius-card);
  margin: 0 0 1.25rem;
}

.blog-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  border-radius: var(--radius-card);
  background: var(--color-soft-stone);
  padding: 3rem 1.25rem 2.5rem;
  text-align: center;
  margin-top: 2rem;
}

.blog-cta p {
  margin: 1.25rem 0 0;
  max-width: 36rem;
  width: 100%;
  font-size: 20px;
  color: var(--color-ink);
}

@media (min-width: 640px) {
  .blog-cta p { font-size: 24px; }
}

.blog-cta__btn {
  margin-top: 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: #fff !important;
  padding: 0.75rem 2rem;
  font-size: 14px;
  font-weight: 500;
}

.blog-cta__btn:hover { opacity: 0.9; }

.blog-page-title {
  margin: 0;
  font-size: 32px;
  font-weight: 500;
  color: var(--color-ink);
}

.blog-page-lead {
  margin: 0.75rem 0 0;
  font-size: 16px;
  color: var(--color-body-muted);
}

.blog-footer {
  width: 100%;
  margin: 0;
  padding: 1.5rem var(--landing-v2-content-pad) 2.5rem;
  border-top: 1px solid var(--color-hairline);
  color: var(--color-muted);
  font-size: 0.9rem;
}

.blog-footer__row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.blog-footer strong { color: var(--color-ink); font-weight: 600; }

.blog-pagination {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-card);
  background: var(--blog-card-bg);
  color: var(--color-muted);
  font-size: 14px;
}

@media (max-width: 639px) {
  :root { --logo-w: var(--logo-w-mobile, 96px); }
}

@media (max-width: 1100px) {
  .blog-hub-col--aside {
    width: 100%;
  }
}