:root {
  color-scheme: light dark;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

html[data-bs-theme="dark"] {
  background-color: #0b1020;
}

html[data-bs-theme="light"] {
  background-color: #f8f9fa;
}

body {
  min-height: 100vh;
  margin: 0;
  background-image:
    radial-gradient(circle at 15% 10%, rgba(var(--bs-primary-rgb), 0.08), transparent 25%),
    radial-gradient(circle at 85% 90%, rgba(var(--bs-secondary-rgb), 0.06), transparent 25%);
  background-color: var(--bs-body-bg);
  color: var(--bs-body-color);
}
.navbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bs-border-color);
}

.hero-section {
  background: linear-gradient(135deg, var(--bs-primary) 0%, var(--bs-info) 100%);
  color: white;
  padding: 4rem 0;
  margin-bottom: 3rem;
  border-radius: 1rem;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="40" r="0.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
}

.card-modern {
  border: none;
  border-radius: 1rem;
  box-shadow: 0 0.5rem 1rem rgba(var(--bs-body-color-rgb), 0.15);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-modern:hover {
  transform: translateY(-2px);
  box-shadow: 0 1rem 2rem rgba(var(--bs-body-color-rgb), 0.2);
}

.btn-modern {
  border-radius: 2rem;
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn-modern:hover {
  transform: translateY(-1px);
}

.category-pill {
  border-radius: 2rem;
  padding: 0.35rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.category-pill:hover {
  transform: translateY(-1px);
  box-shadow: 0 0.25rem 0.5rem rgba(var(--bs-body-color-rgb), 0.16);
}

/* Post hero */
.post-hero {
  border-radius: 1rem;
  overflow: hidden;
  margin: 0;
  background: rgba(var(--bs-body-color-rgb), 0.04);
  border: 1px solid rgba(var(--bs-body-color-rgb), 0.08);
}
.post-hero img {
  width: 100%;
  height: min(56vh, 520px);
  object-fit: cover;
  display: block;
}

/* Article typography */
.post-body {
  font-size: 1.05rem;
  line-height: 1.8;
}
.post-body h1,
.post-body h2,
.post-body h3,
.post-body h4 {
  letter-spacing: -0.01em;
  margin-top: 1.7em;
  margin-bottom: 0.6em;
}
.post-body h2 { font-size: 1.55rem; }
.post-body h3 { font-size: 1.3rem; }
.post-body a {
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}
.post-body p { margin: 0 0 1.1em; }
.post-body ul,
.post-body ol { margin-bottom: 1.1em; }
.post-body li { margin: 0.35em 0; }
.post-body blockquote {
  border-left: 4px solid rgba(var(--bs-primary-rgb), 0.6);
  padding: 0.5rem 1rem;
  margin: 1.25rem 0;
  color: var(--bs-secondary-color);
  background: rgba(var(--bs-body-color-rgb), 0.04);
  border-radius: 0.5rem;
}
.post-body pre,
.post-body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}
.post-body pre {
  padding: 1rem;
  border-radius: 0.75rem;
  overflow: auto;
  background: rgba(var(--bs-body-color-rgb), 0.06);
  border: 1px solid rgba(var(--bs-body-color-rgb), 0.1);
}
.post-body code {
  background: rgba(var(--bs-body-color-rgb), 0.06);
  border: 1px solid rgba(var(--bs-body-color-rgb), 0.1);
  border-radius: 0.4rem;
  padding: 0.1rem 0.35rem;
}

/* Images inside article body */
.post-body img {
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
  margin: 1rem 0;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.table-header th {
  color: var(--bs-body-color);
  font-weight: 600;
  border: none;
}
.share-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.share-btn {
  min-width: 10rem;
}
.share-toast {
  display: inline-flex;
  align-items: center;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  background-color: rgba(var(--bs-body-color-rgb), 0.08);
  color: inherit;
  border: 1px solid rgba(var(--bs-body-color-rgb), 0.14);
}
.share-toast--err {
  background-color: rgba(248, 215, 218, 0.9);
  color: #842029;
  border-color: #f5c2c7;
}
.share-offscreen {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}
.footer small {
  color: var(--bs-secondary-color);
}

/* Admin editor: mobile & tablet (Bootstrap sm/md sub lg) */
@media (max-width: 991.98px) {
  .admin-editor-page .tox .tox-edit-area__iframe {
    min-height: 38vh;
  }
  .admin-editor-actions {
    position: sticky;
    bottom: 0;
    z-index: 1035;
    box-shadow: 0 -6px 18px rgba(0, 0, 0, 0.12);
    padding-bottom: max(0.75rem, env(safe-area-inset-bottom, 0px)) !important;
  }
}
html[data-bs-theme="dark"] .admin-editor-actions {
  box-shadow: 0 -6px 18px rgba(0, 0, 0, 0.35);
}