:root {
  --site-bg: #f3efe7;
  --site-paper: #fbfaf7;
  --site-ink: #1a1a1a;
  --site-accent: #9c6b2f;
  --site-accent-dark: #6f4a1d;
  --site-muted: #6b6b6b;
  --site-line: #e2d8c9;
  --site-bg-radial-start: #f9f3e8;
  --site-bg-radial-mid: #f3efe7;
  --site-bg-radial-end: #efe6d6;
  --site-header-surface: rgba(251, 250, 247, 0.9);
  --site-footer-surface: #1c1610;
  --site-radius: 18px;
  --site-shadow: 0 20px 60px rgba(30, 22, 12, 0.12);
  --site-header-shadow: 0 10px 26px rgba(111, 74, 29, 0.05);
  --site-side-pad: clamp(16px, 4vw, 48px);
  --site-font-main: "Assistant", "Rubik", "Segoe UI", sans-serif;
  --site-font-display: "Rubik", "Assistant", "Segoe UI", sans-serif;
  --site-hero-surface-start: #fffaf0;
  --site-hero-surface-end: #f3ecdd;
  --site-page-hero-surface-start: #fffdf8;
  --site-page-hero-surface-end: #f3ecdd;
  --site-hero-media-max-width: 460px;
  --site-hero-media-shadow: 0 24px 52px rgba(111, 74, 29, 0.16);
  --site-hero-card-shadow: 0 18px 42px rgba(30, 22, 12, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--site-font-main);
  background: radial-gradient(
    circle at top right,
    var(--site-bg-radial-start) 0%,
    var(--site-bg-radial-mid) 45%,
    var(--site-bg-radial-end) 100%
  );
  color: var(--site-ink);
  line-height: 1.6;
}

.site-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding: 20px var(--site-side-pad);
  position: sticky;
  top: 0;
  background: var(--site-header-surface);
  border-bottom: 1px solid var(--site-line);
  box-shadow: var(--site-header-shadow);
  z-index: 10;
}

.header-left,
.header-right,
.site-nav {
  display: flex;
  align-items: center;
}

.header-left {
  gap: 12px;
  justify-self: end;
  flex-wrap: wrap;
}

.header-right {
  justify-self: start;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.site-nav {
  justify-content: center;
  gap: 20px;
  font-weight: 600;
  color: var(--site-muted);
}

.site-nav a {
  color: inherit;
  text-decoration: none;
}

.brand,
.hero-content h1,
.page-hero h1 {
  font-family: var(--site-font-display);
}

.logo-mark {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--site-accent);
  color: #fff;
  font-weight: 800;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--site-line);
  border-radius: 999px;
  background: #fff;
  padding: 3px;
  overflow: hidden;
}

.lang-switcher-link {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--site-accent-dark);
  padding: 5px 11px;
  font: 700 0.82rem/1.4 var(--site-font-main);
  text-decoration: none;
  white-space: nowrap;
}

.lang-switcher-link.is-active {
  background: var(--site-accent);
  color: #fff;
}

.hero-media,
.page-hero-media {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-media-image,
.page-hero-media-image {
  display: block;
  width: min(100%, var(--site-hero-media-max-width));
  height: auto;
  filter: drop-shadow(var(--site-hero-media-shadow));
}

.page,
.hero,
.section {
  padding-inline: var(--site-side-pad);
}

.page-hero {
  padding: 70px var(--site-side-pad) 40px;
  background: linear-gradient(135deg, var(--site-page-hero-surface-start) 0%, var(--site-page-hero-surface-end) 100%);
  border-bottom: 1px solid var(--site-line);
}

.page-hero.has-media {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.page-hero-copy {
  max-width: 720px;
}

.page-section {
  padding: 28px var(--site-side-pad) 60px;
}

.form-panel,
.filter-bar {
  width: min(920px, calc(100% - 32px));
  margin: 28px auto;
}

.form-panel {
  display: grid;
  gap: 14px;
}

.form-panel label {
  display: grid;
  gap: 6px;
  font-weight: 700;
}

.form-panel input,
.form-panel textarea,
.filter-bar input,
.filter-bar select {
  min-height: 42px;
  border: 1px solid var(--site-line);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
}

.notice,
.empty-state {
  width: min(920px, calc(100% - 32px));
  margin: 20px auto;
  border: 1px solid var(--site-line);
  border-radius: 8px;
  background: #fff8ec;
  padding: 14px 16px;
}

.lessons-pagination-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
}

.lessons-pagination-links .ghost {
  display: inline-flex;
  min-width: 42px;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  text-decoration: none;
}

.lessons-pagination-links .ghost.is-active {
  background: var(--site-accent);
  color: #fff;
  border-color: var(--site-accent);
}

body[data-route="admin"] .admin-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(230px, 280px);
  grid-template-areas:
    "header header"
    "sidebar main";
  gap: 20px;
  align-items: start;
}

html[dir="rtl"] body[data-route="admin"] .admin-shell {
  grid-template-columns: minmax(0, 1fr) minmax(230px, 280px);
  grid-template-areas:
    "header header"
    "sidebar main";
}

html[dir="ltr"] body[data-route="admin"] .admin-shell {
  grid-template-columns: minmax(230px, 280px) minmax(0, 1fr);
  grid-template-areas:
    "header header"
    "sidebar main";
}

body[data-route="admin"] .admin-shell-header {
  grid-area: header;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

body[data-route="admin"] .admin-shell-header h2 {
  margin: 0;
}

body[data-route="admin"] .admin-module-sidebar {
  grid-area: sidebar;
}

body[data-route="admin"] .admin-main {
  grid-area: main;
  min-width: 0;
}

body[data-route="admin"] .admin-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-start;
}

body[data-route="admin"] .admin-quick-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--site-line);
  border-radius: 8px;
  background: #fff;
  color: var(--site-accent-dark);
  font-weight: 700;
  text-decoration: none;
}

body[data-route="admin"] .admin-quick-action-icon,
body[data-route="admin"] .admin-module-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  padding: 0 6px;
  border-radius: 8px;
  background: rgba(156, 107, 47, 0.1);
  color: var(--site-accent-dark);
  font-size: 0.76rem;
  font-weight: 800;
}

body[data-route="admin"] .admin-module-group {
  display: grid;
  gap: 8px;
}

body[data-route="admin"] .admin-module-group + .admin-module-group {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--site-line);
}

body[data-route="admin"] .admin-module-group h3 {
  margin: 0;
  color: var(--site-muted);
  font-size: 0.92rem;
}

body[data-route="admin"] .admin-dashboard-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

body[data-route="admin"] .admin-dashboard-card {
  display: grid;
  gap: 6px;
  padding: 14px;
  border: 1px solid var(--site-line);
  border-radius: 8px;
  background: #fff;
}

body[data-route="admin"] .admin-dashboard-card span,
body[data-route="admin"] .admin-recent-action span {
  color: var(--site-muted);
  font-size: 0.86rem;
}

body[data-route="admin"] .admin-dashboard-card strong {
  color: var(--site-accent-dark);
  font-size: 1.45rem;
}

body[data-route="admin"] .admin-recent-actions {
  display: grid;
  gap: 10px;
}

body[data-route="admin"] .admin-recent-action {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--site-line);
  border-radius: 8px;
  background: #fff;
}

@media (max-width: 760px) {
  .site-header {
    grid-template-columns: 1fr;
  }

  .header-left,
  .header-right,
  .site-nav {
    justify-self: stretch;
    justify-content: center;
  }

  body[data-route="admin"] .admin-shell {
    grid-template-columns: 1fr;
    grid-template-areas:
      "header"
      "sidebar"
      "main";
  }

  body[data-route="admin"] .admin-shell-header {
    align-items: stretch;
    flex-direction: column;
  }
}