/* ============================================================
   kafka — modern, clean search UI
   ============================================================ */

:root {
  /* Light theme */
  --bg: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #f1f3f5;
  --border: #e9ecef;
  --border-focus: #cad1d8;
  --text-primary: #1a1a1a;
  --text-secondary: #5c6370;
  --text-muted: #8b929e;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-soft: #eff6ff;
  --accent-glow: rgba(37, 99, 235, 0.15);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12), 0 4px 8px rgba(0,0,0,0.06);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
  --max-width: 880px;
  --header-height: 56px;
}

[data-theme="dark"] {
  --bg: #0f0f0f;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #242424;
  --border: #2e2e2e;
  --border-focus: #404040;
  --text-primary: #e8eaed;
  --text-secondary: #9aa0a6;
  --text-muted: #6b7280;
  --accent: #60a5fa;
  --accent-hover: #93c5fd;
  --accent-soft: #1e3a5f;
  --accent-glow: rgba(96, 165, 250, 0.2);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================================
   Header
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text-primary);
}

.site-logo-mark {
  width: 28px;
  height: 28px;
  color: var(--accent);
}

.site-name {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.settings-trigger {
  background: none;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: background 0.15s, color 0.15s;
}
.settings-trigger:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* ============================================================
   Main Layout
   ============================================================ */

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================================
   Homepage — Hero Search
   ============================================================ */

.page-home {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 1.5rem;
  text-align: center;
}

.hero-logo {
  margin-bottom: 2rem;
}

.hero-logo svg {
  width: 64px;
  height: 64px;
  color: var(--accent);
}

.hero-tagline {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 400px;
}

.search-hero {
  width: 100%;
  max-width: 640px;
}

.search-box {
  position: relative;
  width: 100%;
}

.search-box input[type="text"],
#q {
  width: 100%;
  padding: 1rem 3.5rem 1rem 1.25rem;
  font-size: 1.1rem;
  font-family: inherit;
  border: 2px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--bg);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-box input[type="text"]:focus,
#q:focus {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg), 0 0 0 4px var(--accent-glow);
}

.search-box input[type="text"]::placeholder,
#q::placeholder {
  color: var(--text-muted);
}

.search-box-submit {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border: none;
  border-radius: var(--radius-full);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, transform 0.15s;
}

.search-box-submit:hover {
  background: var(--accent-hover);
  transform: translateY(-50%) scale(1.05);
}

.search-box-submit:active {
  transform: translateY(-50%) scale(0.97);
}

/* ============================================================
   Results Page
   ============================================================ */

.page-results {
  padding-top: 1.5rem;
}

.results-layout {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 700px) {
  .results-layout {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* Compact search bar on results page */
.search-compact {
  grid-column: 1 / -1;
}

.search-compact .search-box {
  max-width: 100%;
}

.search-compact input {
  font-size: 1rem;
  padding: 0.75rem 2.75rem 0.75rem 1rem;
}

.search-compact .search-box-submit {
  width: 34px;
  height: 34px;
}

/* ============================================================
   Results Column
   ============================================================ */

.results-column {
  min-width: 0;
}

/* Result count + meta */
.results-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Individual result card */
.result {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
  margin-bottom: 0.75rem;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.result:hover {
  border-color: var(--border-focus);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.result_header {
  margin-bottom: 0.25rem;
}

.result-favicon {
  display: inline-block;
  width: 16px;
  height: 16px;
  border-radius: 3px;
  vertical-align: middle;
  margin-right: 0.4rem;
  background: var(--bg-tertiary);
  flex-shrink: 0;
}

.result_url {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
  overflow: hidden;
}

.result_url a {
  color: var(--text-muted);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

.result_url .engine-badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.1rem 0.4rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-left: auto;
}

.result_header a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  line-height: 1.4;
  display: block;
}

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

.result_header a:visited {
  color: var(--text-secondary);
}

.result_content {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   Sidebar
   ============================================================ */

.sidebar {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
}

.sidebar-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1rem;
}

.sidebar-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

/* Suggestions in sidebar */
.suggestion-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.suggestion a {
  display: inline-block;
  padding: 0.3rem 0.65rem;
  font-size: 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--accent);
  text-decoration: none;
  background: var(--accent-soft);
  transition: background 0.15s, border-color 0.15s;
}

.suggestion a:hover {
  background: color-mix(in srgb, var(--accent-soft) 70%, var(--bg-tertiary));
  border-color: var(--accent);
}

/* Unresponsive engines warning */
.unresponsive-engines {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.unresponsive-engines li {
  margin: 0.3rem 0;
}

/* Corrections */
.correction {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

/* ============================================================
   No Results
   ============================================================ */

.no-results {
  text-align: center;
  padding: 4rem 2rem;
}

.no-results-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.3;
}

.no-results h2 {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.no-results p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ============================================================
   Pagination
   ============================================================ */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 2rem 0;
  flex-wrap: wrap;
}

.pagination button,
.pagination .page-link {
  min-width: 40px;
  height: 40px;
  padding: 0 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.pagination button:hover,
.pagination .page-link:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-focus);
}

.pagination .page-current {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.pagination .page-current:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.pagination .prev-next {
  font-weight: 500;
}

/* ============================================================
   Footer
   ============================================================ */

footer {
  text-align: center;
  padding: 3rem 1.5rem 2rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: auto;
}

footer a {
  color: var(--accent);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* ============================================================
   Autocomplete Dropdown
   ============================================================ */

#autocomplete-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  max-height: 360px;
  overflow-y: auto;
  display: none;
}

#autocomplete-dropdown.open {
  display: block;
}

.autocomplete-suggestion {
  padding: 0.7rem 1rem;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

.autocomplete-suggestion:last-child {
  border-bottom: none;
}

.autocomplete-suggestion:hover,
.autocomplete-suggestion.active {
  background: var(--bg-tertiary);
}

.autocomplete-suggestion mark {
  background: none;
  color: var(--accent);
  font-weight: 600;
}

.autocomplete-footer {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  border-top: 1px solid var(--border);
}

/* ============================================================
   Settings Panel
   ============================================================ */

.settings-popover {
  position: fixed;
  top: calc(var(--header-height) + 8px);
  right: 1rem;
  width: 300px;
  max-height: calc(100vh - var(--header-height) - 2rem);
  overflow-y: auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 300;
  display: none;
}

.settings-popover[data-open="true"] {
  display: block;
  animation: pop-in 0.2s ease;
}

@keyframes pop-in {
  from { opacity: 0; transform: translateY(-8px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.settings-popover-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 0.95rem;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 1;
}

.settings-popover-close {
  background: none;
  border: none;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: background 0.15s, color 0.15s;
}

.settings-popover-close:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.settings-popover-body {
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.settings-section-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

/* Theme buttons */
.theme-buttons {
  display: flex;
  gap: 0.4rem;
}

.theme-btn {
  flex: 1;
  padding: 0.45rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.8rem;
  font-family: inherit;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.theme-btn:hover {
  background: var(--bg-tertiary);
}

.theme-btn.active {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 500;
}

/* Engine toggles */
.engine-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}

.engine-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: background 0.1s;
}

.engine-toggle:hover {
  background: var(--border);
}

.engine-toggle input[type="checkbox"] {
  width: 15px;
  height: 15px;
  margin: 0;
  cursor: pointer;
  accent-color: var(--accent);
  flex-shrink: 0;
}

.engine-toggle span {
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Select dropdowns */
.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.setting-row label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.setting-row select {
  padding: 0.35rem 0.6rem;
  font-size: 0.8rem;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text-primary);
  cursor: pointer;
  min-width: 100px;
}

.setting-row select:focus {
  outline: none;
  border-color: var(--accent);
}

.settings-notice {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 0.25rem;
}

/* Mobile settings: bottom sheet */
@media (max-width: 480px) {
  .settings-popover {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-height: 70vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border-bottom: none;
  }

  .settings-trigger-mobile {
    display: flex;
  }
}

@media (min-width: 481px) {
  .settings-trigger-mobile {
    display: none;
  }
}

/* ============================================================
   HTMX Loading State
   ============================================================ */

.htmx-indicator {
  display: none;
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
}

.htmx-request .htmx-indicator {
  display: block;
}

.htmx-request .results-column {
  opacity: 0.5;
  transition: opacity 0.2s;
}

/* ============================================================
   Back to Top
   ============================================================ */

.back-to-top {
  text-align: center;
  padding: 1rem;
}

.back-to-top a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.85rem;
}

.back-to-top a:hover {
  text-decoration: underline;
}

/* ============================================================
   Video Results
   ============================================================ */

.video-result {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.video-result .result_thumbnail {
  flex-shrink: 0;
  width: 180px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-tertiary);
}

.video-result .result_thumbnail img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.video-result .result_content_wrapper {
  flex: 1;
  min-width: 0;
}

@media (max-width: 480px) {
  .video-result {
    flex-direction: column;
  }

  .video-result .result_thumbnail {
    width: 100%;
  }
}

/* ============================================================
   Infoboxes
   ============================================================ */

.infobox {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 0.75rem;
}

.infobox .title {
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.infobox img {
  max-width: 100%;
  border-radius: var(--radius-sm);
  margin-top: 0.5rem;
}

/* ============================================================
   Errors
   ============================================================ */

.dialog-error {
  background: color-mix(in srgb, var(--accent) 8%, var(--bg));
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  color: var(--accent);
  border-radius: var(--radius-md);
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

/* ============================================================
   Focus visible — keyboard navigation
   ============================================================ */

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ============================================================
   Selection color
   ============================================================ */

::selection {
  background: var(--accent-soft);
  color: var(--accent);
}

/* ============================================================
   Scrollbar
   ============================================================ */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-focus);
}

/* ============================================================
   Three-Column Results Layout
   ============================================================ */

.results-layout {
  display: grid;
  grid-template-columns: 200px 1fr 240px;
  gap: 2rem;
  align-items: start;
}

.results-layout .left-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
  max-height: calc(100vh - var(--header-height) - 3rem);
  overflow-y: auto;
}

.results-layout .right-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
  max-height: calc(100vh - var(--header-height) - 3rem);
  overflow-y: auto;
}

.results-layout .results-column {
  min-width: 0;
}

/* Tablet: hide left sidebar, two columns */
@media (min-width: 769px) and (max-width: 1024px) {
  .results-layout {
    grid-template-columns: 1fr 220px;
  }
  .results-layout .left-sidebar {
    display: none;
  }
}

/* Mobile: single column, no sidebars */
@media (max-width: 768px) {
  .results-layout {
    grid-template-columns: 1fr;
  }
  .results-layout .left-sidebar,
  .results-layout .right-sidebar {
    display: none;
  }
}

/* ============================================================
   Preferences Page Layout
   ============================================================ */

.preferences-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  align-items: start;
  padding: 2rem 0;
}

.preferences-nav {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
}

.preferences-nav-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: background 0.15s, color 0.15s;
  cursor: pointer;
}

.preferences-nav-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.preferences-nav-item.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 500;
}

.preferences-content {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

@media (max-width: 768px) {
  .preferences-layout {
    grid-template-columns: 1fr;
  }
  .preferences-nav {
    position: static;
    display: flex;
    overflow-x: auto;
    gap: 0.5rem;
    padding-bottom: 0.5rem;
  }
  .preferences-nav-item {
    white-space: nowrap;
  }
}

/* ============================================================
   Category Tiles
   ============================================================ */

.category-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.category-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0.5rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: background 0.15s, color 0.15s, transform 0.15s, box-shadow 0.15s;
}

.category-tile:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.category-tile-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.category-tile.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

@media (max-width: 768px) {
  .category-tiles {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 0.75rem;
  }
  .category-tile {
    padding: 0.75rem 0.25rem;
    font-size: 0.75rem;
  }
  .category-tile-icon {
    font-size: 1.25rem;
  }
}

/* ============================================================
   Left Sidebar (Results Page)
   ============================================================ */

.left-sidebar {
  padding: 0;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sidebar-nav-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 0.5rem 0.75rem;
  margin-top: 0.5rem;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: background 0.15s, color 0.15s;
}

.sidebar-nav-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.sidebar-nav-item.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 500;
}

.sidebar-nav-item-icon {
  font-size: 1rem;
  width: 20px;
  text-align: center;
}

.sidebar-filters {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.sidebar-filter-group {
  margin-bottom: 0.75rem;
}

.sidebar-filter-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0 0.75rem;
  margin-bottom: 0.25rem;
}

.sidebar-filter-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background 0.15s;
}

.sidebar-filter-option:hover {
  background: var(--bg-tertiary);
}

.sidebar-filter-option input[type="radio"] {
  accent-color: var(--accent);
}

/* Mobile filter chips */
.mobile-filter-chips {
  display: none;
  overflow-x: auto;
  gap: 0.5rem;
  padding: 0.75rem 0;
  -webkit-overflow-scrolling: touch;
}

.mobile-filter-chips::-webkit-scrollbar {
  display: none;
}

.mobile-filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}

.mobile-filter-chip:hover,
.mobile-filter-chip.active {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

@media (max-width: 768px) {
  .mobile-filter-chips {
    display: flex;
  }
}

/* ============================================================
   Print
   ============================================================ */

@media print {
  .site-header, footer, .settings-popover, #backToTop, .htmx-indicator, .settings-trigger {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .result {
    break-inside: avoid;
    border: 1px solid #ddd;
    margin-bottom: 1rem;
  }
}