:root {
  --font-display:  'Fraunces', Georgia, serif;
  --font-body:     'DM Sans', system-ui, sans-serif;
  --font-mono:     'DM Mono', 'Fira Code', monospace;

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 22px;
  --radius-full: 9999px;

  --sidebar-w: 272px;
  --toc-w:     220px;
  --header-h:  56px;

  --transition-fast:   120ms ease;
  --transition-normal: 220ms ease;
  --transition-slow:   380ms cubic-bezier(0.16, 1, 0.3, 1);

  --bg:            #000000;
  --bg-raised:     #07080f;
  --bg-sunken:     #0d0f1a;
  --bg-hover:      #141728;
  --border:        #1e2240;
  --border-strong: #2e3460;

  --text-primary:   #e8eaf8;
  --text-secondary: #8890c0;
  --text-muted:     #454870;
  --text-inverse:   #000000;

  --accent:         #7c6af7;
  --accent-light:   #0f0e2a;
  --accent-dark:    #a99ffe;

  --grade-elem:  #3ab8a0;
  --grade-mid:   #4a8fd4;
  --grade-high:  #b06af7;

  --diff-beginner:     #3ab8a0;
  --diff-intermediate: #7c6af7;
  --diff-advanced:     #b06af7;
  --diff-expert:       #e05090;

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.7), 0 0 0 1px rgba(124,106,247,0.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.8), 0 0 0 1px rgba(124,106,247,0.06);
  --shadow-lg:  0 16px 48px rgba(0,0,0,0.9), 0 0 40px rgba(124,106,247,0.05);
  --shadow-xl:  0 24px 72px rgba(0,0,0,1),   0 0 60px rgba(124,106,247,0.08);
}

[data-theme="dark"] {
  --bg:            #000000;
  --bg-raised:     #07080f;
  --bg-sunken:     #0d0f1a;
  --bg-hover:      #141728;
  --border:        #1e2240;
  --border-strong: #2e3460;

  --text-primary:   #e8eaf8;
  --text-secondary: #8890c0;
  --text-muted:     #454870;
  --text-inverse:   #000000;

  --accent:         #7c6af7;
  --accent-light:   #0f0e2a;
  --accent-dark:    #a99ffe;

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.7), 0 0 0 1px rgba(124,106,247,0.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.8), 0 0 0 1px rgba(124,106,247,0.06);
  --shadow-lg:  0 16px 48px rgba(0,0,0,0.9), 0 0 40px rgba(124,106,247,0.05);
  --shadow-xl:  0 24px 72px rgba(0,0,0,1),   0 0 60px rgba(124,106,247,0.08);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--bg);
  min-height: 100vh;
  transition: background var(--transition-normal), color var(--transition-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection {
  background: var(--accent-light);
  color: var(--text-primary);
}

img, video, svg { display: block; max-width: 100%; }

a {
  color: var(--accent);
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}
a:hover { color: var(--accent-dark); }

.skip-link {
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 9999;
  padding: var(--space-2) var(--space-4);
  background: var(--accent);
  color: var(--text-inverse);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform var(--transition-fast);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--header-h);
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: background var(--transition-normal), border-color var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 100%;
  height: 100%;
  padding: 0 var(--space-6);
  gap: var(--space-4);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--text-primary);
  flex-shrink: 0;
}

.logo-mark {
  font-size: 1.5rem;
  color: var(--accent);
  line-height: 1;
  font-style: normal;
  transition: transform var(--transition-normal);
}
.logo:hover .logo-mark { transform: rotate(45deg); }

.logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.search-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}
.search-trigger:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.search-trigger kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-left: var(--space-1);
}

@media (max-width: 640px) {
  .search-trigger span, .search-trigger kbd { display: none; }
  .search-trigger { padding: var(--space-2); border-radius: var(--radius-md); }
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  position: relative;
}
.theme-toggle:hover { background: var(--bg-hover); border-color: var(--border); color: var(--text-primary); }

[data-theme="light"] .icon-moon { display: block; }
[data-theme="light"] .icon-sun  { display: none; }
[data-theme="dark"]  .icon-sun  { display: block; }
[data-theme="dark"]  .icon-moon { display: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 1024px) { .nav-toggle { display: flex; } }

.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr var(--toc-w);
  grid-template-areas: "sidebar main toc";
  min-height: calc(100vh - var(--header-h));
  margin-top: var(--header-h);
}

@media (max-width: 1280px) {
  .layout {
    grid-template-columns: var(--sidebar-w) 1fr;
    grid-template-areas: "sidebar main";
  }
  .toc-panel { display: none; }
}

@media (max-width: 1024px) {
  .layout {
    grid-template-columns: 1fr;
    grid-template-areas: "main";
  }
}

.sidebar {
  grid-area: sidebar;
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
  overflow-x: hidden;
  border-right: 1px solid var(--border);
  background: var(--bg-raised);
  transition: transform var(--transition-slow), background var(--transition-normal);
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }

@media (max-width: 1024px) {
  .sidebar {
    position: fixed;
    top: var(--header-h);
    left: 0;
    z-index: 150;
    width: min(var(--sidebar-w), 85vw);
    height: calc(100vh - var(--header-h));
    transform: translateX(-100%);
    box-shadow: var(--shadow-xl);
  }
  .sidebar.is-open { transform: translateX(0); }
  .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    top: var(--header-h);
    background: rgba(0,0,0,0.4);
    z-index: 140;
  }
  .sidebar-backdrop.is-visible { display: block; }
}

.sidebar-inner { padding: var(--space-4) 0 var(--space-8); }

.sidebar-search {
  padding: var(--space-2) var(--space-4) var(--space-4);
}
.sidebar-search input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.sidebar-search input:focus { border-color: var(--accent); background: var(--bg-raised); }
.sidebar-search input::placeholder { color: var(--text-muted); }

#nav-tree { padding: 0 var(--space-2); }

.nav-section { margin-bottom: var(--space-1); }

.nav-section-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.nav-section-toggle:hover { background: var(--bg-hover); color: var(--text-primary); }

.nav-arrow {
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-left: auto;
  flex-shrink: 0;
  transition: transform var(--transition-normal);
}
.nav-section-toggle[aria-expanded="true"] .nav-arrow { transform: rotate(90deg); }

.nav-section-body { overflow: hidden; }
.nav-section-body.is-collapsed { display: none; }

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3) var(--space-2) var(--space-5);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  line-height: 1.4;
  transition: background var(--transition-fast), color var(--transition-fast);
  position: relative;
}
.nav-item::before {
  content: '';
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--border-strong);
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); text-decoration: none; }
.nav-item:hover::before { background: var(--accent); }
.nav-item.is-active {
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}
.nav-item.is-active::before { background: var(--accent); transform: translateY(-50%) scale(1.5); }

.nav-item-badge {
  display: inline-flex;
  align-items: center;
  padding: 1px var(--space-2);
  background: var(--bg-sunken);
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-left: auto;
  flex-shrink: 0;
}
.nav-item.is-active .nav-item-badge { background: var(--accent-light); color: var(--accent-dark); }

.main-content {
  grid-area: main;
  min-width: 0;
  padding: var(--space-8) var(--space-10) var(--space-20);
}

@media (max-width: 768px) {
  .main-content { padding: var(--space-6) var(--space-5) var(--space-16); }
}
@media (max-width: 480px) {
  .main-content { padding: var(--space-4) var(--space-4) var(--space-12); }
}

.toc-panel {
  grid-area: toc;
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
  padding: var(--space-8) var(--space-5) var(--space-8) var(--space-4);
  scrollbar-width: none;
}
.toc-panel::-webkit-scrollbar { display: none; }

.toc-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

#toc {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
#toc a {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-decoration: none;
  padding: 3px 0 3px 12px;
  border-left: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  line-height: 1.4;
}
#toc a:hover { color: var(--text-primary); border-left-color: var(--border-strong); }
#toc a.toc-active { color: var(--accent); border-left-color: var(--accent); font-weight: 500; }
#toc a.toc-h3 { padding-left: 24px; }
#toc a.toc-h4 { padding-left: 36px; }

.progress-track {
  margin-top: var(--space-5);
  height: 3px;
  background: var(--border);
  border-radius: var(--radius-full);
  overflow: hidden;
}
#reading-progress {
  height: 100%;
  width: var(--progress, 0%);
  background: var(--accent);
  border-radius: var(--radius-full);
  transition: width 100ms linear;
}

/* Homepage hero */
.index-hero {
  max-width: 960px;
  margin: 0 auto;
  padding: var(--space-16) var(--space-6) var(--space-20);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}
.hero-title em { font-style: italic; color: var(--accent); }
.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: var(--space-10);
  line-height: 1.6;
}

/* Curriculum grid cards on homepage */
.curriculum-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-5);
}
.curriculum-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-6);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-top: 3px solid var(--card-color, var(--accent));
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}
.curriculum-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
  color: var(--text-primary);
}
.card-icon { font-size: 2rem; line-height: 1; margin-bottom: var(--space-1); }
.card-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
}
.card-count {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: auto;
  padding-top: var(--space-2);
}

/* Section index page (e.g. /k-2/) */
.section-index {
  max-width: 860px;
  margin: 0 auto;
  padding: var(--space-10) 0 var(--space-20);
}
.section-index-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--border);
}
.section-index-icon { font-size: 2.5rem; line-height: 1; flex-shrink: 0; }
.section-index-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.2;
}
.section-index-count {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-left: auto;
  white-space: nowrap;
}
.section-lesson-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-4);
}
.section-lesson-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-fast);
}
.section-lesson-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
  text-decoration: none;
  color: var(--text-primary);
}
.slc-title { font-size: 1rem; font-weight: 600; color: var(--text-primary); line-height: 1.35; }
.slc-meta { font-size: 0.8125rem; color: var(--text-muted); }
.slc-tags { display: flex; flex-wrap: wrap; gap: var(--space-1); margin-top: var(--space-1); }

/* Toast notifications */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 9000;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}
.toast {
  padding: var(--space-3) var(--space-5);
  background: var(--text-primary);
  color: var(--bg);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  animation: toastIn 220ms ease both;
}
.toast-xp { background: var(--diff-beginner); color: #fff; }
.toast-exit { animation: toastOut 220ms ease forwards; }
@keyframes toastIn  { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes toastOut { from { opacity: 0; } to { opacity: 0; transform: translateY(8px); } }
@keyframes fadeIn   { from { opacity: 0; } to { opacity: 1; } }

/* Search modal */
.search-modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: clamp(60px, 12vh, 120px);
}
.search-modal[hidden] { display: none; }
.search-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(4px);
}
.search-panel {
  position: relative;
  width: min(640px, 92vw);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: 70vh;
}
.search-input-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border);
}
.search-icon { flex-shrink: 0; color: var(--text-muted); }
.search-field {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  color: var(--text-primary);
  outline: none;
}
.search-field::placeholder { color: var(--text-muted); }
.search-esc {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  font-family: var(--font-mono);
}
.search-results { overflow-y: auto; padding: var(--space-2) 0; flex: 1; }
.search-result-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: var(--space-3) var(--space-5);
  cursor: pointer;
  transition: background var(--transition-fast);
  text-decoration: none;
  color: var(--text-primary);
}
.search-result-item:hover,
.search-result-item[aria-selected='true'] { background: var(--bg-hover); }
.search-result-title { font-weight: 600; font-size: 0.9375rem; }
.search-result-excerpt { font-size: 0.8125rem; color: var(--text-secondary); }
.search-result-meta { font-size: 0.75rem; color: var(--text-muted); }
.search-no-results { padding: var(--space-8); text-align: center; color: var(--text-muted); }
.search-footer {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Breadcrumb */
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: var(--space-6);
}
.breadcrumb li + li::before { content: '/'; margin-right: var(--space-1); opacity: 0.4; }
.breadcrumb a { color: var(--text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb [aria-current='page'] { color: var(--text-secondary); }

/* ── Schools page ─────────────────────────────────────────────────────────── */

.schools-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-8) 0 var(--space-20);
}

.schools-header {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--border);
}

.schools-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.schools-subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 60ch;
  line-height: 1.65;
}

/* Controls */
.schools-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding: var(--space-5);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.schools-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.schools-search-icon {
  position: absolute;
  left: var(--space-3);
  color: var(--text-muted);
  flex-shrink: 0;
  pointer-events: none;
}

.schools-search {
  width: 100%;
  padding: var(--space-3) var(--space-3) var(--space-3) 2.5rem;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.schools-search:focus { border-color: var(--accent); background: var(--bg-raised); }
.schools-search::placeholder { color: var(--text-muted); }

.schools-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.schools-select {
  padding: var(--space-2) var(--space-3);
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition-fast);
}
.schools-select:focus { border-color: var(--accent); }

.schools-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}
.schools-toggle input { accent-color: var(--accent); width: 16px; height: 16px; cursor: pointer; }

.schools-sort {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}

.sort-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.sort-btn {
  padding: var(--space-1) var(--space-3);
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.sort-btn:hover { border-color: var(--accent); color: var(--accent); }
.sort-btn.active {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

/* Stats */
.schools-stats {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: var(--space-5);
  min-height: 1.4em;
}

/* Featured section */
.featured-section {
  margin-bottom: var(--space-8);
}

.featured-heading {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border);
}

/* Grid */
.schools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

/* School card */
.school-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-fast);
  position: relative;
  overflow: hidden;
}
.school-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}
.school-card-featured {
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--bg-raised) 0%, var(--accent-light) 100%);
}
.school-card-featured:hover { border-color: var(--accent-dark); }

.school-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  margin-bottom: var(--space-3);
}

.school-card-badges {
  display: flex;
  gap: var(--space-2);
}

.school-badge {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  border-radius: var(--radius-full);
  transition: opacity var(--transition-fast), transform var(--transition-normal);
}
.school-badge:hover { opacity: 0.85; transform: scale(1.1); }
.school-badge img { display: block; }

.school-featured-mark {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.school-name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: var(--space-3);
}

.school-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.school-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px var(--space-2);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--bg-sunken);
  color: var(--text-secondary);
  white-space: nowrap;
}

.chip-type { text-transform: capitalize; }

.usage-full    { background: rgba(58,184,160,0.12); border-color: rgba(58,184,160,0.3); color: #3ab8a0; }
.usage-majority{ background: rgba(124,106,247,0.12); border-color: rgba(124,106,247,0.3); color: #a99ffe; }
.usage-partial { background: rgba(200,160,32,0.12); border-color: rgba(200,160,32,0.3); color: #c8a020; }

.school-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
  margin-bottom: var(--space-4);
}

.school-footer { margin-top: auto; }

.school-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.school-link:hover { color: var(--accent-dark); text-decoration: underline; }

/* Empty state */
.schools-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-16) var(--space-6);
  text-align: center;
  color: var(--text-muted);
}
.schools-empty svg { opacity: 0.3; }
.schools-empty p { font-size: 1.0625rem; }

.schools-reset {
  padding: var(--space-2) var(--space-5);
  background: var(--accent-light);
  border: 1px solid var(--accent);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.schools-reset:hover { background: var(--accent); color: var(--bg); }

@media (max-width: 640px) {
  .schools-filters { flex-direction: column; align-items: stretch; }
  .schools-sort { margin-left: 0; justify-content: flex-start; }
  .schools-grid { grid-template-columns: 1fr; }
}

/* ── Auth button (header) ────────────────────────────────────────────────── */

.auth-header-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.auth-btn {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-4);
  background: var(--accent-light);
  border: 1px solid var(--accent);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition-fast), color var(--transition-fast);
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.auth-btn:hover { background: var(--accent); color: var(--bg); }
.auth-btn.auth-logged-in { background: var(--bg-hover); border-color: var(--border-strong); color: var(--text-primary); }
.auth-btn.auth-logged-in:hover { border-color: var(--accent); color: var(--accent); }

/* ── User dropdown menu ──────────────────────────────────────────────────── */

.auth-user-menu {
  display: none;
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  min-width: 200px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-3) 0;
  z-index: 400;
  flex-direction: column;
}
.auth-user-menu.is-open { display: flex; }

.auth-menu-name {
  padding: var(--space-2) var(--space-4);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.auth-menu-role {
  padding: 0 var(--space-4) var(--space-2);
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: capitalize;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-2);
}
.auth-menu-link {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.auth-menu-link:hover { background: var(--bg-hover); color: var(--text-primary); }
.auth-menu-signout {
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: none;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--diff-expert);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.auth-menu-signout:hover { background: var(--bg-hover); }

/* ── Auth modal ──────────────────────────────────────────────────────────── */

.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.auth-modal[hidden] { display: none; }

.auth-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
}

.auth-panel {
  position: relative;
  width: min(440px, 100%);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-8) var(--space-8) var(--space-6);
  z-index: 1;
}

.auth-modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.auth-modal-close:hover { background: var(--bg-hover); color: var(--text-primary); }

/* ── Auth tabs ───────────────────────────────────────────────────────────── */

.auth-tabs {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--border);
  padding-bottom: var(--space-3);
}
.auth-tab-btn {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.auth-tab-btn:hover { color: var(--text-primary); }
.auth-tab-btn.active {
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 600;
}

/* ── Auth form ───────────────────────────────────────────────────────────── */

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.auth-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.auth-input {
  width: 100%;
  padding: var(--space-3) var(--space-3);
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.auth-input:focus { border-color: var(--accent); background: var(--bg-raised); }
.auth-input::placeholder { color: var(--text-muted); }

.auth-msg {
  font-size: 0.875rem;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  margin: 0;
}
.auth-msg-error   { background: rgba(208, 64, 64, 0.12); color: #e06060; border: 1px solid rgba(208, 64, 64, 0.25); }
.auth-msg-success { background: rgba(58, 184, 160, 0.12); color: #3ab8a0; border: 1px solid rgba(58, 184, 160, 0.25); }

.auth-submit-btn {
  width: 100%;
  padding: var(--space-3);
  background: var(--accent);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--bg);
  cursor: pointer;
  margin-top: var(--space-2);
  transition: background var(--transition-fast), opacity var(--transition-fast);
}
.auth-submit-btn:hover { background: var(--accent-dark); }
.auth-submit-btn:disabled { opacity: 0.55; cursor: not-allowed; }

@media (max-width: 480px) {
  .auth-panel { padding: var(--space-6) var(--space-5) var(--space-5); }
}

/* ── Moderation queue page ───────────────────────────────────────────────── */

.mod-page { max-width: 1200px; margin: 0 auto; padding: var(--space-8) 0 var(--space-20); }

.mod-denied {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-16) var(--space-6);
  text-align: center;
  color: var(--text-muted);
}
.mod-denied svg { opacity: 0.3; }
.mod-denied h2 { font-family: var(--font-display); font-size: 1.5rem; color: var(--text-primary); }
.mod-denied p  { color: var(--text-secondary); }
.mod-signin-btn {
  padding: var(--space-2) var(--space-6);
  background: var(--accent);
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--bg);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.mod-signin-btn:hover { background: var(--accent-dark); }

.mod-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border);
}
.mod-title    { font-family: var(--font-display); font-size: clamp(1.5rem,3vw,2rem); font-weight: 600; color: var(--text-primary); }
.mod-subtitle { font-size: 0.875rem; color: var(--text-muted); margin-top: var(--space-1); }
.mod-refresh-btn {
  padding: var(--space-2) var(--space-4);
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}
.mod-refresh-btn:hover { border-color: var(--accent); color: var(--accent); }

.mod-filters {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}
.mod-select {
  padding: var(--space-2) var(--space-3);
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
}
.mod-select:focus { border-color: var(--accent); }

.mod-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-5);
  align-items: start;
}
@media (max-width: 860px) { .mod-layout { grid-template-columns: 1fr; } }

.mod-loading { color: var(--text-muted); font-size: 0.9375rem; padding: var(--space-4); }
.mod-error   { color: #e06060; font-size: 0.875rem; padding: var(--space-3) var(--space-4); background: rgba(208,64,64,0.1); border-radius: var(--radius-md); }

.mod-empty { padding: var(--space-8) var(--space-4); text-align: center; color: var(--text-muted); }

.mod-list { display: flex; flex-direction: column; gap: var(--space-2); }

.mod-item {
  width: 100%;
  text-align: left;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.mod-item:hover { border-color: var(--border-strong); background: var(--bg-hover); }
.mod-item-active { border-color: var(--accent); background: var(--accent-light); }

.mod-item-header { display: flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-1); }
.mod-type-badge {
  font-size: 0.6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 2px var(--space-2); background: var(--bg-sunken); border-radius: var(--radius-full);
  color: var(--text-muted);
}
.mod-status-badge {
  font-size: 0.6875rem; font-weight: 600; padding: 2px var(--space-2);
  border-radius: var(--radius-full); border: 1px solid transparent;
}
.status-pending   { background: rgba(200,160,32,0.15); color: #c8a020; border-color: rgba(200,160,32,0.3); }
.status-reviewing { background: rgba(124,106,247,0.15); color: #a99ffe; border-color: rgba(124,106,247,0.3); }
.status-approved  { background: rgba(58,184,160,0.15); color: #3ab8a0; border-color: rgba(58,184,160,0.3); }
.status-rejected  { background: rgba(208,64,64,0.15); color: #e06060; border-color: rgba(208,64,64,0.3); }
.status-changes   { background: rgba(176,106,247,0.15); color: #b06af7; border-color: rgba(176,106,247,0.3); }

.mod-item-name { font-weight: 600; font-size: 0.9375rem; color: var(--text-primary); margin-bottom: 2px; }
.mod-item-meta { font-size: 0.8125rem; color: var(--text-muted); }

.mod-detail {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: sticky;
  top: calc(var(--header-h) + var(--space-4));
}
.mod-detail-header { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-5); }
.mod-detail-title { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; color: var(--text-primary); flex: 1; }
.mod-detail-section { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin: var(--space-5) 0 var(--space-3); }

.mod-detail-meta, .mod-payload {
  display: grid; grid-template-columns: auto 1fr; gap: var(--space-1) var(--space-4);
  font-size: 0.875rem;
}
.mod-detail-meta dt, .mod-payload dt {
  font-weight: 600; color: var(--text-muted); white-space: nowrap; padding: var(--space-1) 0;
}
.mod-detail-meta dd, .mod-payload dd {
  color: var(--text-secondary); padding: var(--space-1) 0; word-break: break-word;
}
.mod-role-chip { font-size: 0.75rem; background: var(--accent-light); color: var(--accent); padding: 1px var(--space-2); border-radius: var(--radius-full); font-weight: 600; }

.mod-actions { margin-top: var(--space-6); padding-top: var(--space-5); border-top: 1px solid var(--border); }
.mod-note-label { display: block; font-size: 0.8125rem; font-weight: 600; color: var(--text-secondary); margin-bottom: var(--space-2); }
.mod-note {
  width: 100%; padding: var(--space-3); background: var(--bg-sunken);
  border: 1px solid var(--border); border-radius: var(--radius-md);
  font-family: var(--font-body); font-size: 0.875rem; color: var(--text-primary);
  resize: vertical; outline: none; margin-bottom: var(--space-4);
}
.mod-note:focus { border-color: var(--accent); }
.mod-action-btns { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.mod-btn {
  flex: 1; min-width: 100px; padding: var(--space-2) var(--space-3);
  border: 1px solid transparent; border-radius: var(--radius-md);
  font-family: var(--font-body); font-size: 0.875rem; font-weight: 600;
  cursor: pointer; transition: all var(--transition-fast);
}
.mod-btn:disabled { opacity: 0.55; cursor: not-allowed; }
.mod-btn-approve { background: rgba(58,184,160,0.15); border-color: rgba(58,184,160,0.4); color: #3ab8a0; }
.mod-btn-approve:hover { background: #3ab8a0; color: var(--bg); }
.mod-btn-changes { background: rgba(176,106,247,0.15); border-color: rgba(176,106,247,0.4); color: #b06af7; }
.mod-btn-changes:hover { background: #b06af7; color: var(--bg); }
.mod-btn-reject  { background: rgba(208,64,64,0.15); border-color: rgba(208,64,64,0.4); color: #e06060; }
.mod-btn-reject:hover  { background: #e06060; color: var(--bg); }

/* ── Moderation queue page ───────────────────────────────────────────────── */

.mod-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-6) 0 var(--space-16);
}

/* Gate / access denied state */
.mod-gate-msg {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-16) var(--space-6);
  text-align: center;
  color: var(--text-secondary);
}
.mod-gate-msg p    { font-size: 1.0625rem; max-width: 40ch; }
.mod-gate-role     { font-size: 0.875rem; color: var(--text-muted); }
.mod-signin-btn    { margin-top: var(--space-2); max-width: 200px; }

/* Moderation header */
.mod-wrap   { display: flex; flex-direction: column; gap: var(--space-5); }

.mod-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border);
}
.mod-title    { font-family: var(--font-display); font-size: clamp(1.5rem,3vw,2rem); font-weight: 600; color: var(--text-primary); }
.mod-subtitle { font-size: 0.875rem; color: var(--text-muted); margin-top: var(--space-1); }

.mod-refresh-btn {
  padding: var(--space-2) var(--space-4);
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.mod-refresh-btn:hover { border-color: var(--accent); color: var(--accent); }

/* Filters */
.mod-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.mod-select {
  padding: var(--space-2) var(--space-3);
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition-fast);
}
.mod-select:focus { border-color: var(--accent); }

/* Two-column layout */
.mod-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-5);
  align-items: start;
}

@media (max-width: 900px) {
  .mod-layout { grid-template-columns: 1fr; }
}

/* Queue list column */
.mod-list-col { display: flex; flex-direction: column; gap: var(--space-2); }

.mod-loading {
  padding: var(--space-8);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9375rem;
}
.mod-error {
  padding: var(--space-4);
  background: rgba(208,64,64,0.1);
  border: 1px solid rgba(208,64,64,0.25);
  border-radius: var(--radius-md);
  color: #e06060;
  font-size: 0.875rem;
}
.mod-empty {
  padding: var(--space-10);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

/* Queue item button */
.mod-item {
  width: 100%;
  text-align: left;
  padding: var(--space-4);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-family: var(--font-body);
}
.mod-item:hover  { border-color: var(--border-strong); background: var(--bg-hover); }
.mod-item-active { border-color: var(--accent); background: var(--accent-light); }

.mod-item-top  { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); }
.mod-item-type { font-size: 0.75rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.mod-item-name { font-size: 0.9375rem; font-weight: 600; color: var(--text-primary); }
.mod-item-meta { font-size: 0.8125rem; color: var(--text-muted); }

/* Status badges */
.mod-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.mod-badge-pending  { background: rgba(200,160,32,0.15);  color: #c8a020; }
.mod-badge-review   { background: rgba(124,106,247,0.15); color: #a99ffe; }
.mod-badge-approved { background: rgba(58,184,160,0.15);  color: #3ab8a0; }
.mod-badge-rejected { background: rgba(208,64,64,0.15);   color: #e06060; }
.mod-badge-changes  { background: rgba(232,114,58,0.15);  color: var(--accent); }

/* Detail panel */
.mod-detail {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mod-detail-header  { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.mod-detail-title   { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; color: var(--text-primary); }
.mod-detail-section { font-size: 0.8125rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-muted); margin-bottom: var(--space-2); }

.mod-detail-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-1) var(--space-4);
  font-size: 0.9375rem;
}
.mod-detail-meta dt { color: var(--text-muted); font-weight: 500; white-space: nowrap; }
.mod-detail-meta dd { color: var(--text-primary); }
.mod-detail-note    { background: var(--bg-sunken); padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); font-style: italic; }

.mod-payload-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.mod-payload-table td { padding: var(--space-2) var(--space-3); border-bottom: 1px solid var(--border); vertical-align: top; }
.mod-payload-key { color: var(--text-muted); font-weight: 500; width: 140px; white-space: nowrap; }

/* Review actions */
.mod-actions { display: flex; flex-direction: column; gap: var(--space-3); }
.mod-note {
  width: 100%;
  padding: var(--space-3);
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--text-primary);
  resize: vertical;
  outline: none;
  transition: border-color var(--transition-fast);
}
.mod-note:focus { border-color: var(--accent); }

.mod-action-btns { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.mod-action-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}
.mod-action-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.mod-approve  { background: rgba(58,184,160,0.15);  border-color: #3ab8a0; color: #3ab8a0; }
.mod-approve:hover  { background: #3ab8a0; color: var(--bg); }
.mod-reject   { background: rgba(208,64,64,0.15);   border-color: #e06060; color: #e06060; }
.mod-reject:hover   { background: #e06060; color: var(--bg); }
.mod-changes  { background: rgba(232,114,58,0.15);  border-color: var(--accent); color: var(--accent); }
.mod-changes:hover  { background: var(--accent); color: var(--bg); }

.mod-review-done {
  padding: var(--space-6);
  text-align: center;
  color: #3ab8a0;
  font-size: 1rem;
  font-weight: 500;
}

.mod-detail-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 28px;
  height: 28px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.mod-detail-close:hover { background: var(--bg-hover); color: var(--text-primary); }