:root {
  /* Ask2Know Design System - OKLCH-based palette */
  /* Navy - structural */
  --navy-900: #0d1220;
  --navy-800: #15215A;
  --navy-700: #28324B;
  --navy-600: #3a4560;
  --navy-500: #566080;
  --navy-400: #7080a0;
  --navy-300: #96a6be;
  --navy-200: #bfcadc;
  --navy-100: #dde3ee;
  --navy-50: #f0f2f7;

  /* Surfaces */
  --bg: #F3F3EF;
  --panel: #fefefc;
  --text: #28324B;
  --muted: #7080a0;

  /* Primary - Cyan interactive */
  --primary: oklch(0.65 0.17 222);
  --primary-hover: oklch(0.58 0.17 222);
  --primary-light: oklch(0.93 0.05 222);

  /* Semantic colors */
  --success: oklch(0.53 0.09 192);
  --success-bg: oklch(0.91 0.03 192);
  --warning: oklch(0.82 0.16 86);
  --warning-bg: oklch(0.96 0.04 86);
  --danger: oklch(0.48 0.22 25);
  --danger-bg: oklch(0.93 0.04 25);

  --border: #dde3ee;
  --shadow-sm: 0 1px 3px rgba(21,33,90,.08);
  --shadow-md: 0 4px 12px rgba(21,33,90,.10);
  --shadow-lg: 0 8px 24px rgba(21,33,90,.12);

  /* Typography */
  --font-display: 'Roboto', system-ui, sans-serif;
  --font-body: 'Roboto', system-ui, sans-serif;
  --font-mono: 'Roboto Mono', 'Fira Mono', monospace;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  color: var(--primary-strong);
}

/* Navigation - Dark navy theme */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.75rem;
  height: 52px;
  background: var(--navy-800);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 10;
}

a.brand,
a.brand:visited,
a.brand:hover,
.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  color: white;
  letter-spacing: -0.005em;
  text-decoration: none;
}

.brand-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.nav {
  display: flex;
  gap: 2px;
  margin-left: 1rem;
}

.nav a {
  display: block;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  color: #c8d0e0;
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
}

.nav a:hover {
  color: white;
  background: rgba(255,255,255,.07);
}

.nav a[aria-current="page"],
.nav a.active {
  color: oklch(0.72 0.16 222);
  border-bottom: 2px solid oklch(0.72 0.16 222);
  border-radius: 0;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: auto;
}

.lang-switch a {
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--navy-600);
  color: var(--navy-300);
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-mono);
}

.lang-switch a:hover {
  color: white;
  border-color: var(--navy-400);
}

.lang-switch a.active {
  background: rgba(255,255,255,.1);
  color: oklch(0.72 0.16 222);
  border-color: oklch(0.72 0.16 222);
}

.page {
  flex: 1;
  width: min(1100px, 100%);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.hero {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
  margin-bottom: 2rem;
}

.hero-text h1 {
  margin: 0.35rem 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2rem);
  font-weight: 900;
  color: var(--navy-800);
  letter-spacing: -0.01em;
}

.hero-text .lede {
  margin: 0;
  color: var(--muted);
  max-width: 36ch;
}

.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  color: var(--navy-400);
  margin: 0;
  font-size: 0.65rem;
}

.actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

/* Buttons - Cyan primary */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
}

.button.primary {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.button.primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

.button.ghost {
  background: transparent;
  border-color: var(--navy-200);
  color: var(--navy-700);
}

.button.ghost:hover {
  background: var(--navy-50);
  border-color: var(--navy-300);
}

.hero-card {
  background: var(--panel);
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--navy-100);
  box-shadow: var(--shadow-sm);
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  font-weight: 700;
}

.chip {
  background: #eef5ff;
  color: var(--primary-strong);
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  font-size: 0.85rem;
}

.checks {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
  display: grid;
  gap: 0.5rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

/* Cards/Tiles - warm off-white surfaces */
.tile {
  padding: 1.25rem;
  background: var(--panel);
  border: 1px solid var(--navy-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.tile h2 {
  margin-top: 0;
  margin-bottom: 0.35rem;
}

.tile p {
  margin-top: 0;
  color: var(--muted);
  min-height: 3.5rem;
}

.inline-link {
  font-weight: 600;
}

/* Pills - OKLCH-based consistent colors */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid transparent;
}

.pill.warn {
  background: oklch(0.93 0.07 86);
  color: oklch(0.45 0.13 86);
  border-color: oklch(0.85 0.10 86);
}

.pill.ghost {
  background: oklch(0.90 0.06 263);
  color: oklch(0.35 0.10 263);
  border-color: oklch(0.80 0.08 263);
}

.pill.success {
  background: oklch(0.90 0.08 155);
  color: oklch(0.35 0.12 155);
  border-color: oklch(0.80 0.10 155);
}

.pill.danger {
  background: oklch(0.91 0.07 25);
  color: oklch(0.42 0.14 25);
  border-color: oklch(0.82 0.10 25);
}

.pill.info {
  background: oklch(0.93 0.05 240);
  color: oklch(0.40 0.12 240);
  border-color: oklch(0.85 0.08 240);
}

.pill.cyan {
  background: oklch(0.91 0.07 222);
  color: oklch(0.40 0.12 222);
  border-color: oklch(0.82 0.09 222);
}
.list-row-group {
  border-bottom: 1px solid var(--border);
}
.list-row-group summary {
  list-style: none;
}
.list-row-group[open] {
  background: #f9fbff;
}
.list-row-group .list-row {
  border: none;
  border-radius: 0;
}
.inline-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}
.ec-detail-slot {
  padding: 0.75rem 1rem 1rem;
  background: #fafafa;
  border-top: 1px solid var(--border);
}

.footer {
  padding: 1rem 1.5rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  text-align: center;
  background: var(--panel);
}

/* Topbar right section */
.topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.topbar-user {
  color: var(--navy-300);
  font-size: 0.8rem;
}
.topbar-link {
  color: var(--navy-300);
  font-size: 0.8rem;
  text-decoration: none;
}
.topbar-logout {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

/* Hamburger button — hidden on desktop */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: white;
  border-radius: 1px;
}

/* Mobile menu — hidden on desktop */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--navy-800);
  border-bottom: 1px solid var(--navy-600);
}
.mobile-menu.open {
  display: flex;
}
.mobile-menu a {
  display: block;
  padding: 0.75rem 1.25rem;
  color: #c8d0e0;
  text-decoration: none;
  font-size: 0.95rem;
}
.mobile-menu a:hover {
  color: white;
  background: rgba(255,255,255,.07);
}
.mobile-lang-switch {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
}
.mobile-lang-switch a {
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy-300);
  border: 1px solid var(--navy-600);
}
.mobile-lang-switch a.active {
  background: var(--brand);
  color: white;
  border-color: var(--brand);
}

/* === MOBILE (max-width: 640px) === */
@media (max-width: 640px) {
  /* Navbar: show hamburger, hide desktop nav and right section */
  .hamburger {
    display: flex;
  }
  .nav {
    display: none;
  }
  .topbar-right {
    display: none;
  }
  .topbar {
    padding: 0 1rem;
  }

  /* Page padding */
  .page {
    padding: 1rem 0.75rem 2rem;
  }

  /* Hero section */
  .hero {
    padding: 1.25rem 1rem;
  }
  .hero h1 {
    font-size: 1.4rem;
  }
  .hero .actions {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  /* List tables: stack vertically */
  .list-head {
    display: none;
  }
  .list-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
    padding: 0.75rem;
  }

  /* Tabs: horizontal scroll */
  .tabs {
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }
  .tab-label {
    font-size: 0.8rem;
    padding: 0.5rem 0.75rem;
  }
  .tab-content {
    min-height: auto;
  }
  .tab-panel {
    padding: 0.75rem;
  }

  /* Tiles */
  .tile {
    padding: 1rem;
  }

  /* Two-column grids become single column */
  .grid.two-col {
    grid-template-columns: 1fr;
  }

  /* Forms: full width inputs */
  .stacked-form input,
  .stacked-form textarea,
  .stacked-form select {
    width: 100%;
    box-sizing: border-box;
  }

  /* Buttons: touch-friendly sizing */
  .button {
    min-height: 44px;
    padding: 0.6rem 1rem;
  }
  .button.small {
    min-height: 38px;
  }

  /* Entity items: more padding for touch */
  .entity-item {
    padding: 0.75rem;
  }

  /* Inline actions: wrap */
  .inline-actions {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  /* Search input row */
  .search-input-row {
    grid-template-columns: 1fr;
  }

  /* Detail view toggle: full width buttons */
  .detail-view-toggle {
    flex-direction: column;
  }
  .detail-view-toggle .button {
    width: 100%;
    text-align: center;
  }

  /* Callout boxes */
  .callout {
    padding: 0.75rem;
  }

  /* Footer */
  .footer {
    padding: 0.75rem;
  }
}

/* === TABLET (max-width: 768px) === */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  .nav {
    display: none;
  }
  .topbar-right {
    display: none;
  }
}

.search-panel {
  background: var(--panel);
  border: 1px solid var(--navy-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem;
}

.search-form {
  display: grid;
  gap: 1rem;
}

.search-input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
}

.search-input-row input {
  padding: 0.6rem 0.9rem;
  border: 1.5px solid var(--navy-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--navy-700);
  background: var(--panel);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.search-input-row input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.label {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--navy-700);
  margin: 0 0 0.25rem;
}

.filters {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip-check {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.6rem;
  background: #f3f4f6;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.chip-check input {
  accent-color: var(--primary);
}

.indicator-row {
  font-size: 0.9rem;
  color: var(--muted);
}

.search-indicator.htmx-request::after {
  content: " Searching…";
}

.results-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 1rem 0 0.5rem;
  gap: 0.5rem;
}

.selected-types {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.results-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.result-card {
  border: 1px solid var(--navy-100);
  border-radius: var(--radius-lg);
  padding: 0.85rem;
  background: var(--panel);
  transition: transform 0.2s, box-shadow 0.2s;
}

.result-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Top result - teal accent */
.result-card.top-result {
  border: 2px solid oklch(0.53 0.09 192);
  background: oklch(0.96 0.02 192);
  padding: 1rem;
}

/* Top 5 results - subtle cyan highlight */
.result-card.top-five-result {
  border-color: oklch(0.80 0.13 222);
  background: oklch(0.97 0.02 222);
}

.result-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.75rem;
  color: #fff;
}

.rank-badge.rank-1 {
  background: oklch(0.75 0.17 86);
  box-shadow: 0 2px 6px oklch(0.75 0.17 86 / 0.4);
}

.rank-badge.rank-2 {
  background: oklch(0.52 0.05 260);
  box-shadow: 0 2px 6px oklch(0.52 0.05 260 / 0.4);
}

.rank-badge.rank-3 {
  background: oklch(0.65 0.17 86);
  box-shadow: 0 2px 6px oklch(0.65 0.17 86 / 0.4);
}

.rank-badge.rank-4,
.rank-badge.rank-5 {
  background: oklch(0.50 0.16 222);
  box-shadow: 0 2px 4px oklch(0.50 0.16 222 / 0.3);
}

.result-title {
  font-weight: 700;
  margin: 0.25rem 0;
}

.result-desc {
  margin: 0;
  color: var(--muted);
}

.score {
  color: var(--muted);
}

.empty-state {
  padding: 1rem;
  border: 1px dashed var(--navy-200);
  border-radius: var(--radius-md);
  color: var(--navy-400);
  background: var(--navy-50);
}

.grid.two-col {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.stacked-form {
  display: grid;
  gap: 0.5rem;
}

.stacked-form input,
.stacked-form textarea,
.stacked-form select {
  padding: 0.55rem 0.85rem;
  border: 1.5px solid var(--navy-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--navy-700);
  background: var(--panel);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.stacked-form input:focus,
.stacked-form textarea:focus,
.stacked-form select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.list-table {
  display: grid;
  gap: 0.25rem;
}

.list-head,
.list-row {
  display: grid;
  grid-template-columns: 1.2fr 1.6fr 0.8fr;
  gap: 0.5rem;
  padding: 0.4rem 0.6rem;
}

.list-head {
  font-weight: 700;
  color: var(--text);
}

.list-row {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
}

.list-row.link-row {
  text-decoration: none;
}

.list-row.link-row:hover {
  border-color: #c7dbff;
  box-shadow: 0 6px 12px rgba(31, 122, 236, 0.08);
}

.muted.small {
  font-size: 0.9rem;
}

.pill.success {
  background: #dcfce7;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.tile.nested {
  box-shadow: none;
  border: 1px dashed var(--border);
}

.tile-head {
  margin-bottom: 1rem;
}

.tile-head h2 {
  margin: 0 0 0.25rem 0;
}

.tile-head p {
  margin: 0;
  min-height: auto;
}

/* Quick actions card for post-creation workflows */
.quick-actions-card {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: #f0f7ff;
  border-radius: 12px;
  border: 1px solid #d6e5ff;
}

.quick-actions-card h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.25rem;
  color: var(--text);
}

.quick-actions-card p {
  margin: 0 0 1rem 0;
}

.button-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.footer {
  padding: 1rem 1.5rem;
  color: var(--navy-400);
  border-top: 1px solid var(--navy-100);
  text-align: center;
  background: var(--panel);
}

.footer span {
  font-family: var(--font-mono);
  color: var(--navy-400);
  font-size: 0.75rem;
}

@media (max-width: 640px) {
  .button-group {
    flex-direction: column;
  }
}

/* Tab system (CSS-only) - Ask2Know design */
.tabs {
  width: 100%;
}

.tab-input {
  display: none;
}

.tab-label {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  cursor: pointer;
  background: var(--navy-50);
  border: 1px solid var(--navy-100);
  border-bottom: none;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  margin-right: 0.25rem;
  margin-bottom: -1px;
  color: var(--navy-500);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.15s;
  position: relative;
}

.tab-label:hover {
  background: var(--navy-100);
  color: var(--navy-700);
}

.tab-input:checked + .tab-label {
  background: var(--panel);
  color: var(--navy-800);
  border-color: var(--navy-200);
  border-bottom: 1px solid var(--panel);
  z-index: 1;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.4rem;
  height: 1.4rem;
  padding: 0 0.35rem;
  background: var(--navy-300);
  color: white;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  margin-left: 0.35rem;
}

.tab-input:checked + .tab-label .badge {
  background: var(--primary);
}

.tab-content {
  background: var(--panel);
  border: 1px solid var(--navy-200);
  border-radius: 0 var(--radius-md) var(--radius-md) var(--radius-md);
  padding: 0;
  min-height: 300px;
}

.tab-panel {
  display: none;
  padding: 1rem;
}

#tab-basic:checked ~ .tab-content [data-tab="tab-basic"] {
  display: block;
}

#tab-functions:checked ~ .tab-content [data-tab="tab-functions"] {
  display: block;
}

#tab-steps:checked ~ .tab-content [data-tab="tab-steps"] {
  display: block;
}

#tab-parameters:checked ~ .tab-content [data-tab="tab-parameters"] {
  display: block;
}

#tab-errors:checked ~ .tab-content [data-tab="tab-errors"] {
  display: block;
}

/* Additional tab sets */
#tab-causes:checked ~ .tab-content [data-tab="tab-causes"] {
  display: block;
}

#tab-solutions:checked ~ .tab-content [data-tab="tab-solutions"] {
  display: block;
}

#tab-actions:checked ~ .tab-content [data-tab="tab-actions"] {
  display: block;
}

#tab-symptoms:checked ~ .tab-content [data-tab="tab-symptoms"] {
  display: block;
}

#tab-questions:checked ~ .tab-content [data-tab="tab-questions"] {
  display: block;
}

#tab-documents:checked ~ .tab-content [data-tab="tab-documents"] {
  display: block;
}

/* Entity search-as-you-type dropdown */
.entity-search-wrapper {
  position: relative;
}
.entity-search-wrapper input {
  padding: 0.55rem 0.85rem;
  border: 1.5px solid var(--navy-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--navy-700);
  background: var(--panel);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
  box-sizing: border-box;
}
.entity-search-wrapper input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.entity-search-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  z-index: 50;
  max-height: 240px;
  overflow-y: auto;
  margin-top: 2px;
}
.entity-search-option {
  padding: 0.6rem 0.75rem;
  cursor: pointer;
  font-size: 0.925rem;
}
.entity-search-option:hover {
  background: var(--navy-50, #f0f4ff);
}
.entity-search-empty {
  padding: 0.6rem 0.75rem;
  color: var(--navy-400);
  font-size: 0.875rem;
}

/* Entity list */
.entity-list {
  display: grid;
  gap: 0.5rem;
  margin-top: 1rem;
}

.entity-item {
  background: var(--navy-50);
  border: 1px solid var(--navy-100);
  border-radius: var(--radius-md);
  padding: 0;
}

/* When entity-item is used as a link */
a.entity-item {
  padding: 0.75rem 1rem;
  transition: all 0.15s ease;
}

a.entity-item:hover {
  background: #f0f1f3;
  border-color: var(--accent);
  transform: translateX(4px);
}

.entity-item summary {
  padding: 0.75rem 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  list-style: none;
  font-weight: 600;
}

.entity-item summary::-webkit-details-marker {
  display: none;
}

.entity-item summary::before {
  content: '▶';
  font-size: 0.7rem;
  transition: transform 0.2s;
  color: var(--muted);
}

.entity-item[open] summary::before {
  transform: rotate(90deg);
}

.entity-item summary:hover {
  background: #f0f1f3;
}

.entity-name {
  font-weight: 700;
  color: var(--text);
}

.entity-detail {
  padding: 0.75rem 1rem 1rem;
  border-top: 1px solid var(--navy-100);
  background: var(--panel);
}

.button.small {
  padding: 0.4rem 0.75rem;
  font-size: 0.9rem;
}

.button.danger {
  color: #dc2626;
}

.button.danger:hover {
  background: #fee2e2;
  border-color: #fca5a5;
}

.pill.small {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
}

/* Callouts/Alerts */
.callout {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  border: 1px solid;
  background: oklch(0.93 0.05 222);
  color: oklch(0.40 0.14 222);
  border-color: oklch(0.87 0.09 222);
}

.callout.warn {
  background: oklch(0.96 0.04 86);
  color: oklch(0.45 0.14 86);
  border-color: oklch(0.92 0.08 86);
}

.callout.success {
  background: oklch(0.91 0.03 192);
  color: oklch(0.36 0.10 192);
  border-color: oklch(0.82 0.05 192);
}

.callout.danger {
  background: oklch(0.93 0.04 25);
  color: oklch(0.38 0.20 25);
  border-color: oklch(0.83 0.08 25);
}

/* Stat Cards - Compact neutral design */
.stat-card {
  padding: 1rem;
  background: var(--panel);
  border: 1px solid var(--navy-100);
  border-radius: var(--radius-md);
  text-align: center;
  cursor: default;
  transition: none;
}

.stat-number {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy-700);
  margin-bottom: 0.15rem;
  line-height: 1;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--navy-400);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}

/* Tab and badge tablet overrides are in the main 640px block above */

/* Detail page compact styles */
.detail-section {
  margin-bottom: 1.5rem;
}

.detail-section h4 {
  margin: 0 0 0.75rem 0;
  font-size: 0.95rem;
  color: var(--navy-700);
}

.compact-list {
  margin: 0;
  padding-left: 1.25rem;
  list-style: disc;
}

.compact-list li {
  margin-bottom: 0.35rem;
  line-height: 1.4;
}

.solution-steps {
  margin: 0;
  padding-left: 1.5rem;
}

.solution-steps li {
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

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

.compact-table td {
  padding: 0.35rem 0.75rem 0.35rem 0;
  border-bottom: 1px solid var(--navy-100);
  vertical-align: top;
}

.compact-table tr:last-child td {
  border-bottom: none;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.related-links .muted {
  margin-right: 0.25rem;
}

.detail-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}