:root {
  --font-sans: Inter, ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji",
    "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  --margin-x: 1rem;
  --bg: #f8fafc;
  --fg: #334155;
  --heading: #1e293b;
  --muted: #94a3b8;
  --card: #ffffff;
  --panel: #ffffff;
  --thead: #e2e8f0;
  --border: #e2e8f0;
  --hover: #f1f5f9;
  --active: #e2e8f0;
  --link: #4f46e5;
  --folder: #f59200;
  --folder-light: #ffa71a;
  --primary: #6366f1;
  --warning: #f59200;
  --info: #0284c7;
  --secondary: #e000ad;
  --success: #059669;
  --error: #ff4f1a;
  --shadow: rgba(145, 158, 171, 0.2) 0 0 2px 0,
    rgba(145, 158, 171, 0.12) 0 12px 24px -4px;
  --radius: 0.5rem;
}

@media (min-width: 768px) {
  :root {
    --margin-x: 1.5rem;
  }
}

@media (min-width: 1280px) {
  :root {
    --margin-x: 2.5rem;
  }
}

@media (prefers-color-scheme: dark) {
  html:not(.light) {
    --bg: #0e0f11;
    --fg: #b7bac4;
    --heading: #d0d2db;
    --muted: #838794;
    --card: #1a1b1f;
    --panel: #1a1b1f;
    --thead: #15161a;
    --border: #2a2c32;
    --hover: #232429;
    --active: #2a2c32;
    --link: #818cf8;
    --folder: #ffa71a;
    --shadow: none;
    color-scheme: dark;
  }
}

html.dark {
  --bg: #0e0f11;
  --fg: #b7bac4;
  --heading: #d0d2db;
  --muted: #838794;
  --card: #1a1b1f;
  --panel: #1a1b1f;
  --thead: #15161a;
  --border: #2a2c32;
  --hover: #232429;
  --active: #2a2c32;
  --link: #818cf8;
  --folder: #ffa71a;
  --shadow: none;
  color-scheme: dark;
}

html.light {
  color-scheme: light;
}

.this-primary { color: var(--primary); --this: var(--primary); }
.this-warning { color: var(--warning); --this: var(--warning); }
.this-info { color: var(--info); --this: var(--info); }
.this-secondary { color: var(--secondary); --this: var(--secondary); }
.this-success { color: var(--success); --this: var(--success); }
.this-error { color: var(--error); --this: var(--error); }

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  line-height: 1.5;
  background: var(--bg);
  color: var(--fg);
}

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

a:hover {
  text-decoration: none;
}

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

.icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.icon-folder {
  width: 2rem;
  height: 2rem;
  color: var(--folder);
}

.icon-file {
  width: 2rem;
  height: 2rem;
  color: var(--muted);
}

.app-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 4rem;
  padding: 0.75rem var(--margin-x);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--heading);
  font-weight: 600;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 16%, transparent);
  color: var(--primary);
}

.header-title {
  flex: 1;
  min-width: 0;
}

.header-title h1 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--heading);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem;
  color: var(--muted);
}

.breadcrumbs h1 {
  display: inline;
  font-size: 1.125rem;
}

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

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

.sep {
  margin: 0 0.15rem;
}

.theme-switch {
  display: flex;
  gap: 0.25rem;
}

.theme-switch form {
  margin: 0;
}

.icon-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 0;
  background: transparent;
  color: var(--fg);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font: inherit;
  cursor: pointer;
}

.icon-btn:hover,
.icon-btn.is-active {
  background: var(--active);
  color: var(--heading);
}

.icon-btn span {
  font-size: 0.75rem;
}

@media (max-width: 639px) {
  .icon-btn span {
    display: none;
  }

  .icon-btn {
    padding: 0.4rem;
  }
}

.main-content {
  padding: 0 var(--margin-x) 2rem;
}

.intro {
  margin: 0 0 1.25rem;
  max-width: 46rem;
  color: var(--muted);
}

.intro code {
  font-size: 0.8125rem;
  background: var(--hover);
  padding: 0.1rem 0.35rem;
  border-radius: 0.25rem;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .content-grid {
    grid-template-columns: minmax(0, 1fr) 16rem;
  }
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.table-toolbar h2,
.tags-panel h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--heading);
}

.search {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.15rem 0.25rem 0.15rem 0.7rem;
}

.search .icon {
  color: var(--muted);
}

.search input {
  border: 0;
  background: transparent;
  color: var(--heading);
  font: inherit;
  width: 10rem;
  min-width: 0;
}

.search input:focus {
  outline: none;
}

.search button {
  appearance: none;
  border: 0;
  background: var(--hover);
  color: var(--heading);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  font: inherit;
  cursor: pointer;
}

.table-card,
.tags-card,
.error-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.listing {
  width: 100%;
  border-collapse: collapse;
}

.listing th,
.listing td {
  text-align: left;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.listing th {
  background: var(--thead);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--heading);
}

.listing th:first-child {
  border-top-left-radius: var(--radius);
}

.listing th:last-child {
  border-top-right-radius: var(--radius);
}

.listing th a {
  color: inherit;
}

.listing tbody tr:hover {
  background: color-mix(in srgb, var(--hover) 80%, transparent);
}

.name-cell {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  color: var(--heading);
  font-weight: 500;
}

.name-file {
  font-weight: 500;
}

.empty,
.error-message {
  color: var(--muted);
}

.pager {
  margin: 0;
  padding: 1rem 1.25rem;
}

.tags-card {
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.tag-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
}

.tag-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--this, var(--primary)) 18%, transparent);
  color: var(--this, var(--primary));
  font-weight: 700;
}

.tag-name {
  display: block;
  color: var(--heading);
}

.tag-meta {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.error-card {
  padding: 1.5rem;
}

@media (max-width: 639px) {
  .col-mtime,
  .col-kind {
    display: none;
  }

  .search input {
    width: 7rem;
  }

  .listing th,
  .listing td {
    padding: 0.65rem 0.85rem;
  }
}
