:root {
  --color-primary-50: #f0f7ff;
  --color-primary-100: #e0effe;
  --color-primary-200: #b9dffd;
  --color-primary-400: #36a7f6;
  --color-primary-500: #0c8ce7;
  --color-primary-600: #0070c5;
  --color-primary-700: #01599f;
  --color-primary-800: #064c83;
  --color-accent-50: #fffbeb;
  --color-accent-100: #fef3c7;
  --color-accent-500: #f59e0b;
  --color-accent-700: #b45309;
  --color-success-50: #f0fdf4;
  --color-success-500: #22c55e;
  --color-success-700: #15803d;
  --color-warning-50: #fffbeb;
  --color-warning-500: #f59e0b;
  --color-warning-700: #b45309;
  --color-error-50: #fef2f2;
  --color-error-500: #ef4444;
  --color-error-700: #b91c1c;
  --color-info-50: #eff6ff;
  --color-info-500: #3b82f6;
  --color-info-700: #1d4ed8;
  --surface: #ffffff;
  --surface-alt: #f8fafc;
  --surface-raised: #ffffff;
  --surface-inset: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-inverse: #ffffff;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --ring-focus: var(--color-primary-500);
  --shadow-card: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-card-hover: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-nav: 0 1px 3px 0 rgb(0 0 0 / 0.08);
  --radius-card: 0.5rem;
  --radius-btn: 0.375rem;
  --radius-badge: 9999px;
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  color-scheme: light;
}

[data-theme="dark"] {
  --surface: #121212;
  --surface-alt: #1a1a1a;
  --surface-raised: #1e1e1e;
  --surface-inset: #0f0f0f;
  --text-primary: #e8e8e8;
  --text-secondary: #a0a0a0;
  --text-muted: #6b7280;
  --text-inverse: #121212;
  --border: #2e2e2e;
  --border-strong: #404040;
  --ring-focus: var(--color-primary-400);
  color-scheme: dark;
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--surface-alt);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
}

a {
  color: var(--color-primary-600);
  text-decoration: none;
}

a:hover {
  color: var(--color-primary-700);
}

button,
input,
select,
textarea {
  font: inherit;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 200;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-btn);
  background: var(--surface-raised);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

.skip-link:focus {
  top: 1rem;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-nav);
}

.topbar__nav {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
  min-height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar__left,
.topbar__right,
.topbar__desktop-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.topbar__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary-700);
}

.topbar__brand:hover {
  color: var(--color-primary-600);
}

.topbar__brand-mark {
  width: 1rem;
  height: 1rem;
  border-radius: 999px;
  background: var(--color-primary-600);
  box-shadow: 0 0 0 0.2rem var(--color-primary-100);
}

.topbar__link {
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-btn);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.topbar__link:hover,
.topbar__link.is-active {
  color: var(--text-primary);
  background: var(--surface-alt);
}

.topbar__mobile-toggle {
  display: none;
}

.content-shell {
  max-width: 80rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 2rem;
}

.admin-layout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.admin-sidebar {
  display: none;
  width: 14rem;
  flex-shrink: 0;
}

.sidebar-card {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 1rem;
}

.sidebar-group {
  display: grid;
  gap: 0.25rem;
}

.sidebar-group-bordered {
  padding-top: 0.75rem;
  margin-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.sidebar-heading {
  margin: 0 0 0.25rem;
  padding: 0 0.75rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sidebar-section {
  padding-top: 0.75rem;
  margin-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.sidebar-label {
  margin: 0 0 0.25rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sidebar-copy {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-btn);
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.sidebar-link:hover {
  background: var(--surface-alt);
  color: var(--text-primary);
}

.sidebar-link.is-active {
  background: var(--color-primary-50);
  color: var(--color-primary-700);
  font-weight: 500;
}

[data-theme="dark"] .sidebar-link.is-active {
  background: rgba(12, 140, 231, 0.15);
  color: var(--color-primary-400);
}

.admin-mobile-nav {
  display: block;
}

.admin-mobile-card summary {
  padding: 0.75rem 1rem;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.admin-mobile-links {
  display: grid;
  gap: 0.25rem;
  padding: 0.75rem 1rem 1rem;
  border-top: 1px solid var(--border);
}

.admin-main {
  flex: 1;
  min-width: 0;
}

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-title {
  margin: 0;
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--text-primary);
}

.page-intro {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.page-meta,
.muted,
.queue-row-snippet {
  color: var(--text-muted);
}

.page-meta {
  font-size: 0.75rem;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.page-actions,
.toolbar,
.cluster,
.button-row,
.filter-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.panel,
.card,
.surface {
  background-color: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 1rem;
  transition: box-shadow var(--transition-normal);
}

.panel:hover,
.card:hover,
.surface:hover {
  box-shadow: var(--shadow-card-hover);
}

.panel > h2,
.panel > h3,
.card > h2,
.card > h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.cards,
.metric-grid,
.summary-grid,
.detail-grid,
.editor-grid,
.action-grid,
.source-config-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.cards > * {
  min-width: 0;
}

.card strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.count {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-primary-700);
}

.count.alert {
  color: var(--color-error-700);
}

.card .muted {
  font-size: 0.75rem;
}

.dashboard-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.card-meta {
  display: block;
  min-height: 2.5rem;
  margin-top: 0.25rem;
}

.card-link {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.9375rem;
  line-height: 1.35;
  font-weight: 500;
}

.field-grid,
.filter-grid {
  display: grid;
  gap: 1rem;
}

.filter-grid {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.filter-grid > * {
  grid-column: span 12;
}

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

.filter-form .checkbox-field {
  padding-top: 0;
}

label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

input,
select,
textarea {
  display: block;
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  color: var(--text-primary);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgb(12 140 231 / 0.15);
  outline: none;
}

textarea {
  min-height: 4.5rem;
  resize: vertical;
}

input[type="checkbox"],
input[type="radio"] {
  width: 1rem;
  height: 1rem;
  border: 1px solid var(--border-strong);
  accent-color: var(--color-primary-600);
}

.checkbox-field,
.inline-check {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0;
}

.checkbox-field span,
.inline-check span {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.inline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

button,
.button,
.button-secondary,
.button-light,
.button-ghost,
.button-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.25rem;
  border-radius: var(--radius-btn);
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid transparent;
}

button,
.button {
  background-color: var(--color-primary-600);
  color: white;
}

button:hover,
.button:hover {
  background-color: var(--color-primary-700);
  color: white;
}

.button-secondary,
.button-light,
.button-ghost {
  background-color: var(--surface);
  color: var(--text-primary);
  border-color: var(--border);
}

.button-secondary:hover,
.button-light:hover,
.button-ghost:hover {
  background-color: var(--surface-alt);
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.button-danger {
  background-color: var(--color-error-500);
  color: white;
}

.button-danger:hover {
  background-color: var(--color-error-700);
  color: white;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-badge);
}

.badge-success {
  background-color: var(--color-success-50);
  color: var(--color-success-700);
}

.badge-info,
.badge-primary {
  background-color: var(--color-primary-100);
  color: var(--color-primary-800);
}

.badge-warning {
  background-color: var(--color-warning-50);
  color: var(--color-warning-700);
}

.badge-error {
  background-color: var(--color-error-50);
  color: var(--color-error-700);
}

.badge-neutral,
.badge-secondary {
  background-color: var(--surface-inset);
  color: var(--text-secondary);
}

.badge-muted {
  background-color: var(--surface-alt);
  color: var(--text-muted);
}

[data-theme="dark"] .badge-primary,
[data-theme="dark"] .badge-info {
  background-color: rgba(1, 89, 159, 0.35);
  color: var(--color-primary-200);
}

[data-theme="dark"] .badge-warning {
  background-color: rgba(245, 158, 11, 0.15);
  color: var(--color-warning-500);
}

[data-theme="dark"] .badge-success {
  background-color: rgba(34, 197, 94, 0.15);
  color: #86efac;
}

[data-theme="dark"] .badge-error {
  background-color: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
}

.table-wrap {
  overflow-x: auto;
}

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

.responsive-table th {
  padding: 0.75rem 1rem;
  background-color: var(--surface-alt);
  border-bottom: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: left;
}

.responsive-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  vertical-align: top;
}

.responsive-table tbody tr:hover {
  background-color: var(--surface-alt);
}

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

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

.row-check {
  margin-top: 0.125rem;
}

tr.kb-selected {
  background: var(--color-primary-50);
}

[data-theme="dark"] tr.kb-selected {
  background: rgba(12, 140, 231, 0.12);
}

.flash-stack {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.flash {
  position: relative;
  padding: 0.75rem 2.5rem 0.75rem 1rem;
  border-radius: var(--radius-btn);
  font-size: 0.875rem;
  border: 1px solid var(--color-info-500);
  background-color: var(--color-info-50);
  color: var(--color-info-700);
}

[data-theme="dark"] .flash {
  background-color: rgb(59 130 246 / 0.1);
  color: var(--color-info-500);
  border-color: rgb(59 130 246 / 0.3);
}

.flash-error {
  border-color: var(--color-error-500);
  background-color: var(--color-error-50);
  color: var(--color-error-700);
}

.flash-success {
  border-color: var(--color-success-500);
  background-color: var(--color-success-50);
  color: var(--color-success-700);
}

.flash-warning {
  border-color: var(--color-warning-500);
  background-color: var(--color-warning-50);
  color: var(--color-warning-700);
}

[data-theme="dark"] .flash-error {
  background-color: rgb(239 68 68 / 0.1);
  color: #fca5a5;
  border-color: rgb(239 68 68 / 0.3);
}

[data-theme="dark"] .flash-success {
  background-color: rgb(34 197 94 / 0.1);
  color: #86efac;
  border-color: rgb(34 197 94 / 0.3);
}

[data-theme="dark"] .flash-warning {
  background-color: rgb(245 158 11 / 0.1);
  color: #fcd34d;
  border-color: rgb(245 158 11 / 0.3);
}

.flash-close {
  position: absolute;
  right: 0.5rem;
  top: 0.4rem;
  min-width: 2rem;
  min-height: 2rem;
  padding: 0;
}

.bulk-bar,
.sticky-actions {
  position: sticky;
  bottom: 1rem;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}

.bulk-bar {
  top: 4.5rem;
  bottom: auto;
}

.pagination-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
}

details {
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
  background: var(--surface-raised);
}

details > summary {
  cursor: pointer;
  list-style: none;
}

details > summary::-webkit-details-marker {
  display: none;
}

.dialog-sheet {
  width: min(34rem, calc(100vw - 1rem));
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 0;
  background: var(--surface-raised);
  color: var(--text-primary);
  box-shadow: var(--shadow-card-hover);
}

.dialog-card {
  padding: 1rem;
}

.dialog-sheet::backdrop {
  background: rgb(15 23 42 / 0.4);
}

kbd {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-btn);
  border: 1px solid var(--border);
  background: var(--surface-alt);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

pre {
  overflow-x: auto;
  padding: 0.75rem;
  border-radius: var(--radius-btn);
  background: var(--surface-alt);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  white-space: pre-wrap;
}

.diff-grid {
  display: grid;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.diff-row {
  display: grid;
  grid-template-columns: 10rem minmax(0, 1fr) minmax(0, 1fr);
  border-bottom: 1px solid var(--border);
}

.diff-row:last-child {
  border-bottom: none;
}

.diff-row > div {
  padding: 0.75rem 1rem;
}

.diff-row .label {
  background: var(--surface-alt);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.diff-row.differs > div:not(.label) {
  background: var(--color-warning-50);
}

[data-theme="dark"] .diff-row.differs > div:not(.label) {
  background: rgb(245 158 11 / 0.08);
}

.diff-empty {
  color: var(--text-muted);
  font-style: italic;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.login-card {
  width: min(32rem, 100%);
}

.public-site {
  background:
    radial-gradient(circle at top, rgb(12 140 231 / 0.06), transparent 34rem),
    var(--surface-alt);
}

.public-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(18px);
}

.public-header__inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0.875rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.public-header__nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.public-content {
  padding-top: 2rem;
}

.public-hero,
.public-detail-hero {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.public-eyebrow {
  margin: 0 0 0.5rem;
  color: var(--color-primary-700);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.public-hero__intro,
.public-detail-summary,
.public-body-copy {
  max-width: 48rem;
}

.public-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 0.75rem;
}

.public-stat {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 1rem;
}

.public-stat strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 1.125rem;
  color: var(--text-primary);
}

.public-stat span {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.public-filter-panel {
  margin-bottom: 1.5rem;
}

.calendar-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.calendar-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.calendar-filter-form {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.calendar-summary {
  display: grid;
  align-content: center;
  justify-items: start;
}

.calendar-summary__count {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.calendar-summary__label {
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.filter-chip-row,
.event-tag-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-chip-row {
  margin-bottom: 1rem;
}

.filter-chip,
.event-pill {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: 500;
}

.filter-chip:hover,
.event-pill:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.filter-chip.is-active {
  background: var(--color-primary-50);
  border-color: rgb(12 140 231 / 0.2);
  color: var(--color-primary-700);
}

[data-theme="dark"] .filter-chip.is-active {
  background: rgba(12, 140, 231, 0.15);
  color: var(--color-primary-400);
}

.public-calendar {
  display: grid;
  gap: 1.5rem;
}

.public-calendar-layout {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.calendar-month-view {
  padding: 0;
  overflow: hidden;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.calendar-grid + .calendar-grid {
  border-top: 1px solid var(--border);
}

.calendar-grid--header {
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border);
}

.calendar-weekday {
  padding: 0.75rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.calendar-cell {
  min-height: 9.75rem;
  padding: 0.625rem;
  border-right: 1px solid var(--border);
  display: grid;
  align-content: start;
  gap: 0.5rem;
}

.calendar-grid .calendar-cell:last-child {
  border-right: none;
}

.calendar-cell.is-outside-month {
  background: color-mix(in srgb, var(--surface-alt) 65%, var(--surface) 35%);
}

.calendar-cell.is-today .calendar-cell__day {
  background: var(--color-primary-600);
  color: white;
}

.calendar-cell__header {
  display: flex;
  justify-content: flex-end;
}

.calendar-cell__day {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 999px;
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 600;
}

.calendar-cell__events {
  display: grid;
  gap: 0.375rem;
  align-content: start;
}

.calendar-event {
  display: grid;
  gap: 0.125rem;
  padding: 0.45rem 0.5rem;
  border-radius: 0.5rem;
  background: color-mix(in srgb, var(--color-primary-50) 88%, var(--surface) 12%);
  color: var(--text-primary);
}

.calendar-event:hover {
  background: color-mix(in srgb, var(--color-primary-100) 85%, var(--surface) 15%);
  color: var(--text-primary);
}

[data-theme="dark"] .calendar-event {
  background: rgba(12, 140, 231, 0.12);
}

[data-theme="dark"] .calendar-event:hover {
  background: rgba(12, 140, 231, 0.18);
}

.calendar-event__time {
  color: var(--color-primary-700);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

[data-theme="dark"] .calendar-event__time {
  color: var(--color-primary-200);
}

.calendar-event__title {
  font-size: 0.8125rem;
  line-height: 1.25;
}

.calendar-event-more {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 500;
}

.calendar-sidebar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
  align-content: start;
}

.event-group {
  display: grid;
  gap: 0.875rem;
}

.event-group__header h2 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
}

.event-group__header .page-meta {
  margin-top: 0.25rem;
}

.event-list,
.related-list {
  display: grid;
  gap: 1rem;
}

.event-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 1rem;
}

.event-card__date {
  display: grid;
  align-content: start;
  justify-items: center;
  gap: 0.125rem;
  width: 4.5rem;
  padding: 0.625rem 0.5rem;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
}

.event-card__month,
.event-card__date span {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.event-card__date strong {
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-primary);
}

.event-card__body {
  display: grid;
  gap: 0.75rem;
  min-width: 0;
}

.event-card__meta,
.event-card__details,
.event-card__actions,
.public-detail-actions {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-wrap: wrap;
}

.event-card__body h3,
.public-detail-body h2,
.public-related h2 {
  margin: 0;
}

.event-card__body h3 a,
.related-card strong {
  color: var(--text-primary);
}

.event-card__body h3 a:hover,
.related-card:hover strong {
  color: var(--color-primary-700);
}

.event-card__summary {
  margin: 0;
  color: var(--text-secondary);
}

.event-inline-meta,
.event-card__details span,
.related-card span,
.detail-stack dd {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.public-empty {
  text-align: center;
}

.public-empty h2 {
  margin-top: 0;
}

.public-detail-hero {
  grid-template-columns: minmax(0, 1.5fr) minmax(18rem, 0.9fr);
  align-items: start;
}

.public-detail-side,
.public-related,
.public-detail-body {
  height: 100%;
}

.detail-stack {
  display: grid;
  gap: 1rem;
  margin: 0 0 1rem;
}

.detail-stack dt {
  margin-bottom: 0.25rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.detail-stack dd {
  margin: 0;
}

.public-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(18rem, 0.9fr);
  gap: 1rem;
}

.public-body-copy {
  margin: 0;
  color: var(--text-primary);
  white-space: pre-wrap;
}

.related-card {
  display: grid;
  gap: 0.25rem;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface);
}

.related-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-card);
}

.filter-meta {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.brand {
  display: grid;
  gap: 0.375rem;
  margin-bottom: 1.25rem;
}

.brand__eyebrow {
  color: var(--color-primary-700);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.error,
.success,
.warning {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  font-size: 0.875rem;
}

.error {
  background: var(--color-error-50);
  border-color: rgb(239 68 68 / 0.35);
  color: var(--color-error-700);
}

.success {
  background: var(--color-success-50);
  border-color: rgb(34 197 94 / 0.35);
  color: var(--color-success-700);
}

.warning {
  background: var(--color-warning-50);
  border-color: rgb(245 158 11 / 0.35);
  color: var(--color-warning-700);
}

[data-theme="dark"] .error {
  background: rgb(239 68 68 / 0.1);
  border-color: rgb(239 68 68 / 0.3);
  color: #fca5a5;
}

[data-theme="dark"] .success {
  background: rgb(34 197 94 / 0.1);
  border-color: rgb(34 197 94 / 0.3);
  color: #86efac;
}

[data-theme="dark"] .warning {
  background: rgb(245 158 11 / 0.1);
  border-color: rgb(245 158 11 / 0.3);
  color: #fcd34d;
}

.required-marker {
  color: var(--color-error-500);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.parser-group {
  padding: 0.75rem 1rem 1rem;
  margin-top: 0.75rem;
}

.parser-group > summary {
  margin: -0.75rem -1rem 0.75rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.parser-group[open] > summary {
  border-bottom: 1px solid var(--border);
}

#source-form-root[data-source-type="ics"] .ht-only,
#source-form-root[data-source-type="manual"] .ht-only {
  display: none;
}

#source-form-root[data-source-type="manual"] .fetch-only {
  display: none;
}

form {
  margin: 0;
}

@media (min-width: 640px) {
  .cards,
  .detail-grid,
  .editor-grid,
  .action-grid,
  .source-config-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cards > * {
    min-width: 0;
  }

  .filter-span-6 {
    grid-column: span 6;
  }

  .filter-span-4 {
    grid-column: span 4;
  }

  .filter-span-3 {
    grid-column: span 3;
  }

  .filter-span-2 {
    grid-column: span 2;
  }

  .two-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .admin-layout {
    flex-direction: row;
  }

  .admin-sidebar {
    display: block;
  }

  .admin-mobile-nav {
    display: none;
  }

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

@media (max-width: 767px) {
  .public-header__inner,
  .public-header__nav,
  .public-detail-hero,
  .public-detail-grid {
    grid-template-columns: 1fr;
  }

  .calendar-toolbar,
  .public-calendar-layout {
    grid-template-columns: 1fr;
  }

  .public-header__inner {
    display: grid;
    align-items: start;
  }

  .public-header__nav {
    justify-content: flex-start;
  }

  .calendar-toolbar {
    display: grid;
    align-items: start;
  }

  .calendar-grid--header {
    display: none;
  }

  .calendar-grid {
    grid-template-columns: 1fr;
  }

  .calendar-cell {
    min-height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .calendar-grid:last-of-type .calendar-cell:last-child {
    border-bottom: none;
  }

  .calendar-cell__header {
    justify-content: flex-start;
  }

  .topbar__desktop-links {
    display: none;
  }

  .topbar__mobile-toggle {
    display: inline-flex;
  }

  .topbar__logout {
    display: none;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .event-card {
    grid-template-columns: 1fr;
  }

  .event-card__date {
    width: auto;
    grid-auto-flow: column;
    align-items: center;
    justify-content: start;
    justify-items: start;
  }

  .responsive-table thead {
    display: none;
  }

  .responsive-table,
  .responsive-table tbody,
  .responsive-table tr,
  .responsive-table td {
    display: block;
    width: 100%;
  }

  .responsive-table tr {
    border-bottom: 1px solid var(--border);
  }

  .responsive-table td {
    display: grid;
    grid-template-columns: 6rem minmax(0, 1fr);
    gap: 0.75rem;
  }

  .responsive-table td::before {
    content: attr(data-label);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
  }

  .diff-row {
    grid-template-columns: 1fr;
  }

  input,
  select,
  textarea {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}