:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-soft: #f2f4f7;
  --text: #151820;
  --muted: #576071;
  --border: #e1e7ef;
  --accent: var(--blog-accent, #2b6ef2);
  --accent-soft: color-mix(in srgb, var(--accent) 14%, var(--surface));
  --bg-gradient-start: var(--bg-light-from, #eaf1ff);
  --bg-gradient-end: var(--bg-light-to, #f6f7f9);
  --danger: #cd4f42;
  --shadow-sm: 0 8px 26px rgba(10, 18, 36, 0.07);
  --shadow-md: 0 16px 36px rgba(10, 18, 36, 0.11);
  --radius: 12px;
  --max-width: 1120px;
}

html[data-theme="dark"] {
  --bg: #121212;
  --surface: #1e1e1e;
  --surface-soft: #262626;
  --text: #e4e4e4;
  --muted: #a7afbc;
  --border: #31343c;
  --accent-soft: color-mix(in srgb, var(--accent) 18%, var(--surface));
  --bg-gradient-start: var(--bg-dark-from, #111827);
  --bg-gradient-end: var(--bg-dark-to, #121212);
  --danger: #f27e76;
  --shadow-sm: 0 8px 22px rgba(0, 0, 0, 0.34);
  --shadow-md: 0 18px 34px rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0.95rem;
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--accent) 10%, transparent), transparent 42%),
    radial-gradient(circle at 8% 16%, color-mix(in srgb, var(--bg-gradient-start) 40%, transparent), transparent 44%),
    linear-gradient(160deg, var(--bg-gradient-start), var(--bg-gradient-end));
  color: var(--text);
  font-family: "Inter", "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  transition: background-color 220ms ease, color 220ms ease;
}

h1,
h2,
h3 {
  font-family: "Lora", "Georgia", serif;
  line-height: 1.25;
  margin-top: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
video,
iframe {
  max-width: 100%;
}

.scroll-progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 90;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #7dc8ff);
}

.topbar {
  position: sticky;
  top: 0.55rem;
  z-index: 50;
  max-width: var(--max-width);
  margin: 0 auto 0.7rem;
  padding: 0.82rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: 0.7rem;
}

.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
}

.brand-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.brand {
  font-family: "Lora", serif;
  font-size: 1.3rem;
  font-weight: 700;
}

.switch-row {
  display: grid;
  gap: 0.32rem;
}

.switch-label {
  color: var(--muted);
  font-size: 0.92rem;
}

.blog-switcher,
.theme-toggle,
.nav-toggle,
.search input,
.search button,
.editor-form input,
.editor-form textarea,
.editor-form select,
.btn-primary,
.btn-secondary,
.btn-danger,
.tag-filter-btn,
.toolbar button {
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
}

.blog-switcher,
.search input,
.editor-form input,
.editor-form textarea,
.editor-form select {
  width: 100%;
  min-height: 44px;
  padding: 0.7rem 0.82rem;
  background: var(--surface);
  color: var(--text);
}

.theme-toggle,
.nav-toggle,
.search button,
.tag-filter-btn,
.toolbar button,
.btn-primary,
.btn-secondary,
.btn-danger {
  min-height: 44px;
  padding: 0.68rem 0.9rem;
  cursor: pointer;
  transition: all 170ms ease;
}

.theme-toggle,
.nav-toggle,
.search button,
.btn-secondary,
.toolbar button {
  background: var(--surface);
  color: var(--text);
}

.theme-toggle:hover,
.nav-toggle:hover,
.search button:hover,
.btn-secondary:hover,
.toolbar button:hover,
.theme-toggle:focus-visible,
.nav-toggle:focus-visible,
.search button:focus-visible,
.btn-secondary:focus-visible,
.toolbar button:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.nav-toggle {
  min-width: 44px;
  font-weight: 600;
}

.theme-toggle-inline {
  width: 40px;
  min-width: 40px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-username {
  opacity: 0.78;
}

.topnav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.5rem;
}

.topnav a {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  min-height: 44px;
  padding: 0.68rem 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 500;
}

.topnav a:hover,
.topnav a:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.search {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
}

.top-search {
  grid-column: 1 / -1;
}

.breadcrumbs,
.flash-stack,
.shell,
.site-footer {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

.breadcrumbs {
  margin-top: 0.12rem;
  margin-bottom: 0.56rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
}

.breadcrumbs a {
  color: var(--accent);
}

.flash-stack {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 0.75rem;
}

.flash {
  border: 1px solid var(--border);
  border-left: 5px solid var(--accent);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  padding: 0.58rem 0.76rem;
}

.flash.success {
  border-left-color: #1f9a66;
}

.flash.error {
  border-left-color: var(--danger);
}

.shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.82rem;
}

.shell.single {
  grid-template-columns: minmax(0, 1fr);
}

.content,
.panel,
.blog-card,
.post-card,
.post-full,
.editor-page,
.empty-state,
.stat-card,
.admin-table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.content,
.post-full,
.editor-page,
.empty-state,
.admin-table-wrap {
  padding: 1rem;
}

.panel {
  padding: 0.78rem;
}

.sidebar {
  display: grid;
  gap: 0.8rem;
  align-content: start;
}

.panel h3 {
  margin-bottom: 0.58rem;
}

.panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.3rem;
}

.panel li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 40px;
  border-radius: 8px;
  padding: 0.34rem 0.5rem;
}

.panel li a:hover,
.panel li a.active,
.panel li a:focus-visible {
  background: var(--accent-soft);
  color: var(--accent);
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.34rem;
}

.tag-cloud a {
  font-size: calc(0.72rem + (min(var(--tag-weight), 8) * 0.07rem));
  line-height: 1;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--muted);
  padding: 0.26rem 0.55rem;
  transition: border-color 160ms ease, color 160ms ease;
}

.tag-cloud a:hover,
.tag-cloud a.active,
.tag-cloud a:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.section-header p,
.meta,
.page-status,
.hint,
.sep {
  color: var(--muted);
}

.blog-grid,
.post-grid,
.stats-grid,
.gallery-grid {
  display: grid;
  gap: 0.75rem;
}

.blog-card,
.post-card,
.stat-card {
  padding: 0.92rem;
}

.blog-card {
  border-left: 5px solid var(--card-accent, var(--accent));
}

.post-card {
  overflow: hidden;
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.post-card:hover,
.post-card:focus-within {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--border));
  box-shadow: var(--shadow-md);
}

.media-preview,
.video-frame {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  overflow: hidden;
  background: color-mix(in srgb, var(--surface-soft) 80%, #111);
}

.media-preview img,
.media-preview video,
.video-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-body {
  padding-top: 0.82rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
}

.chips a {
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 0.18rem 0.62rem;
  font-size: 0.92rem;
  transition: transform 140ms ease, border-color 140ms ease;
}

.chips a:hover,
.chips a:focus-visible {
  transform: translateY(-1px);
  border-color: var(--accent);
}

.tag-filter,
.archive-pills {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.48rem;
  overflow-x: auto;
  padding-bottom: 0.24rem;
  margin-bottom: 0.75rem;
}

.tag-filter-btn {
  border-radius: 999px;
  white-space: nowrap;
  background: var(--surface-soft);
  color: var(--text);
}

.tag-filter-btn.is-active,
.tag-filter-btn:hover,
.tag-filter-btn:focus-visible {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.archive-pills a {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  min-height: 36px;
  padding: 0.42rem 0.7rem;
  white-space: nowrap;
}

.archive-pills a:hover,
.archive-pills a:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.archive-pills .sub-link {
  background: var(--surface-soft);
  color: var(--muted);
}

.pagination {
  margin-top: 0.95rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.46rem;
}

.pagination a,
.pagination span {
  border: 1px solid var(--border);
  border-radius: 10px;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--surface);
  padding: 0.6rem 0.72rem;
}

.pagination a:hover,
.pagination a:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.pagination .disabled {
  opacity: 0.56;
}

.post-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.52rem;
  margin-top: 0.82rem;
}

.post-actions form {
  margin: 0;
}

.btn-primary,
.editor-form button[type="submit"] {
  background: var(--accent);
  color: #fff;
  border: 1px solid transparent;
}

.btn-primary:hover,
.editor-form button[type="submit"]:hover,
.btn-primary:focus-visible,
.editor-form button[type="submit"]:focus-visible {
  filter: brightness(1.06);
}

.btn-danger {
  background: color-mix(in srgb, var(--danger) 12%, var(--surface));
  color: var(--danger);
  border: 1px solid color-mix(in srgb, var(--danger) 35%, var(--border));
}

.btn-danger:hover,
.btn-danger:focus-visible {
  background: color-mix(in srgb, var(--danger) 20%, var(--surface));
}

.rich-content {
  margin-top: 1rem;
  line-height: 1.76;
}

.rich-content pre,
.rich-content code {
  font-family: "SF Mono", "Menlo", monospace;
}

.rich-content pre {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.82rem;
  background: var(--surface-soft);
  overflow-x: auto;
}

.media-gallery,
.pdf-panel {
  margin-top: 1.2rem;
}

.gallery-grid figure,
.media-card {
  margin: 0;
  padding: 0.52rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-soft);
}

.gallery-grid img,
.gallery-grid video,
.media-card img,
.media-card video {
  width: 100%;
  border-radius: 8px;
  display: block;
  box-shadow: 0 10px 24px rgba(8, 12, 23, 0.15);
}

.gallery-grid figcaption,
.media-card span {
  display: block;
  margin-top: 0.42rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.pdf-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.62rem;
}

.pdf-viewer-wrap {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface-soft);
}

.pdf-viewer-wrap iframe {
  width: 100%;
  min-height: 60vh;
  border: 0;
}

.editor-form {
  display: grid;
  gap: 0.56rem;
}

.editor-form label {
  font-weight: 600;
  margin-top: 0.2rem;
}

.editor-form textarea {
  resize: vertical;
  min-height: 220px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.checkbox-inline {
  display: inline-flex;
  gap: 0.32rem;
  align-items: center;
}

.stats-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 0.86rem;
}

.stat-card h2 {
  margin-bottom: 0.2rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  border-bottom: 1px solid var(--border);
  padding: 0.62rem;
  text-align: left;
  vertical-align: middle;
  word-break: break-word;
}

.admin-table th {
  color: var(--muted);
  font-size: 0.9rem;
}

.admin-table .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.admin-table .actions form {
  margin: 0;
}

.admin-table .actions input,
.admin-table .actions select {
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  padding: 0.36rem 0.5rem;
}

.admin-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin-bottom: 0.7rem;
}

.inline-form input,
.inline-form select {
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  padding: 0.4rem 0.56rem;
}

.smtp-grid {
  max-width: 760px;
}

.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.72rem;
}

.admin-tabs a {
  border: 1px solid var(--border);
  border-radius: 999px;
  min-height: 36px;
  padding: 0.4rem 0.75rem;
  background: var(--surface-soft);
  color: var(--muted);
}

.admin-tabs a:hover,
.admin-tabs a:focus-visible,
.admin-tabs a.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.ai-assistant {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-soft);
  padding: 0.65rem;
  display: grid;
  gap: 0.45rem;
}

.ai-assistant .inline-form {
  margin-bottom: 0;
}

.ai-status {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.ai-status.error {
  color: var(--danger);
}

.site-footer {
  margin-top: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--muted);
  text-align: center;
  font-size: 0.92rem;
}

.geo-map {
  position: relative;
  width: 100%;
  min-height: 220px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background:
    radial-gradient(circle at 20% 30%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 28%),
    radial-gradient(circle at 78% 68%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 30%),
    repeating-linear-gradient(
      0deg,
      color-mix(in srgb, var(--border) 35%, transparent),
      color-mix(in srgb, var(--border) 35%, transparent) 1px,
      transparent 1px,
      transparent 18px
    ),
    repeating-linear-gradient(
      90deg,
      color-mix(in srgb, var(--border) 35%, transparent),
      color-mix(in srgb, var(--border) 35%, transparent) 1px,
      transparent 1px,
      transparent 30px
    ),
    color-mix(in srgb, var(--surface-soft) 90%, var(--surface));
  overflow: hidden;
}

.geo-dot {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--surface) 70%, transparent);
  transform: translate(-50%, -50%);
}

.back-to-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  width: 46px;
  height: 46px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease, border-color 180ms ease;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.empty-state {
  padding: 1rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.reveal {
  animation: reveal-fade 360ms ease both;
}

@keyframes reveal-fade {
  from {
    opacity: 0;
    transform: translateY(7px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 700px) {
  .blog-grid,
  .post-grid,
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .pagination {
    grid-template-columns: 1fr auto 1fr;
  }
}

@media (max-width: 979px) {
  body {
    padding: 0.35rem;
  }

  .topbar {
    top: 0.25rem;
    margin-bottom: 0.46rem;
    padding: 0.35rem;
    gap: 0.28rem;
    border-radius: 10px;
  }

  .brand {
    font-family: "Inter", "Helvetica Neue", sans-serif;
    font-size: 0.96rem;
    font-weight: 700;
    line-height: 1.1;
    max-width: 76vw;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .brand-actions {
    gap: 0.3rem;
  }

  .topnav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.26rem;
  }

  .topnav a {
    min-height: 30px;
    padding: 0.26rem 0.56rem;
    font-size: 0.83rem;
    font-weight: 500;
    border-radius: 999px;
    justify-content: flex-start;
  }

  .blog-switcher,
  .search input {
    min-height: 34px;
    padding: 0.34rem 0.54rem;
    font-size: 0.9rem;
  }

  .theme-toggle,
  .nav-toggle,
  .search button {
    min-height: 32px;
    padding: 0.25rem 0.42rem;
  }

  .theme-toggle,
  .nav-toggle {
    width: 32px;
    min-width: 32px;
    padding: 0;
    justify-content: center;
  }

  .switch-label {
    display: none;
  }

  .switch-row {
    gap: 0.2rem;
  }

  html.js .topbar-collapsible {
    display: none;
  }

  html.js .topbar-collapsible.is-open {
    display: grid;
    gap: 0.26rem;
    margin-top: 0.1rem;
    padding-top: 0.18rem;
    border-top: 1px solid var(--border);
  }

  .top-search {
    margin-top: 0;
  }

  .logout-link .nav-username {
    display: none;
  }
}

@media (max-width: 430px) {
  .nav-toggle {
    min-width: 30px;
    width: 30px;
  }

  .topnav a {
    font-size: 0.8rem;
    min-height: 28px;
  }
}

@media (min-width: 980px) {
  body {
    padding: 1.15rem;
  }

  .nav-toggle {
    display: none;
  }

  .topbar {
    grid-template-columns: auto 260px 1fr;
    align-items: center;
    gap: 0.82rem;
  }

  .topnav {
    display: flex;
    justify-content: center;
    gap: 0.46rem;
  }

  .topnav a {
    min-width: 124px;
  }

  .top-search {
    grid-column: 1 / -1;
    max-width: 780px;
    width: 100%;
    justify-self: center;
  }

  .shell {
    grid-template-columns: minmax(0, 1fr) 290px;
    gap: 0.86rem;
  }

  .shell.single {
    grid-template-columns: minmax(0, 1fr);
  }
}