vtc-service 0.7.0

/* ── Design tokens ───────────────────────────────────────────────
 *
 * Source of truth: docs/05-design-notes/admin-ui-design-language.md.
 * Tokens are CSS variables; component rules read tokens, not raw
 * values. Theme strategy is `light-dark()` for the OS-follow default
 * with `[data-theme="light"]` / `[data-theme="dark"]` overrides for
 * the manual switcher.
 */

:root {
  color-scheme: light dark;

  /* Type — 14px base, Inter Variable + JetBrains Mono self-hosted */
  --font-sans:
    "Inter Variable", "Inter", ui-sans-serif, system-ui, -apple-system,
    "Segoe UI", Roboto, sans-serif;
  --font-mono:
    "JetBrains Mono Variable", "JetBrains Mono", ui-monospace, SFMono-Regular,
    "SF Mono", Menlo, Consolas, monospace;

  --text-xs: 11px;
  --text-xs-leading: 16px;
  --text-sm: 12px;
  --text-sm-leading: 18px;
  --text-base: 14px;
  --text-base-leading: 20px;
  --text-md: 15px;
  --text-md-leading: 22px;
  --text-lg: 17px;
  --text-lg-leading: 24px;
  --text-xl: 22px;
  --text-xl-leading: 28px;
  --text-2xl: 28px;
  --text-2xl-leading: 34px;

  --tracking-tight: -0.011em;
  --tracking-tighter: -0.022em;
  --tracking-wide: 0.02em;

  /* Gray ramp — 12 stops, cool-gray */
  --gray-50: #fafafa;
  --gray-100: #f4f4f5;
  --gray-200: #e4e4e7;
  --gray-300: #d4d4d8;
  --gray-400: #a1a1aa;
  --gray-500: #71717a;
  --gray-600: #52525b;
  --gray-700: #3f3f46;
  --gray-800: #27272a;
  --gray-900: #18181b;
  --gray-950: #09090b;

  /* Brand — indigo (locked) */
  --brand-50: #efeffe;
  --brand-100: #e0e1fd;
  --brand-200: #c5c5fa;
  --brand-300: #a0a0f3;
  --brand-400: #7c7ce8;
  --brand-500: #5b5bd6;
  --brand-600: #4a4ac4;
  --brand-700: #3e3ea1;

  /* Semantic */
  --success-500: #16a34a;
  --success-400: #4ade80;
  --warning-500: #d97706;
  --warning-400: #fbbf24;
  --danger-500: #dc2626;
  --danger-400: #f87171;

  /* Spacing — 4px grid */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-pill: 999px;

  /* Motion — expo-out */
  --motion-fast: 120ms cubic-bezier(0.16, 1, 0.3, 1);
  --motion-medium: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --motion-slow: 260ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Semantic surface tokens — auto-follow OS via light-dark() */
  --bg: light-dark(#ffffff, var(--gray-950));
  --bg-elev: light-dark(var(--gray-50), var(--gray-900));
  --bg-subtle: light-dark(var(--gray-100), var(--gray-800));
  --bg-hover: light-dark(var(--gray-100), color-mix(in srgb, var(--gray-800) 60%, transparent));
  --border: light-dark(var(--gray-200), var(--gray-800));
  --border-strong: light-dark(var(--gray-300), var(--gray-700));
  --text: light-dark(var(--gray-900), var(--gray-50));
  --text-muted: light-dark(var(--gray-600), var(--gray-400));
  --text-faint: light-dark(var(--gray-500), var(--gray-500));
  --brand: light-dark(var(--brand-500), var(--brand-400));
  --brand-fg: #ffffff;
  --brand-hover: light-dark(var(--brand-600), var(--brand-300));
  --brand-tint: light-dark(
    color-mix(in srgb, var(--brand-500) 8%, transparent),
    color-mix(in srgb, var(--brand-400) 14%, transparent)
  );
  --brand-tint-strong: light-dark(
    color-mix(in srgb, var(--brand-500) 14%, transparent),
    color-mix(in srgb, var(--brand-400) 22%, transparent)
  );
  --focus-ring: light-dark(var(--brand-500), var(--brand-400));
  --success: light-dark(var(--success-500), var(--success-400));
  --warning: light-dark(var(--warning-500), var(--warning-400));
  --danger: light-dark(var(--danger-500), var(--danger-400));
  --danger-tint: light-dark(
    color-mix(in srgb, var(--danger-500) 9%, transparent),
    color-mix(in srgb, var(--danger-400) 16%, transparent)
  );

  /* Elevation — 1px border + optional faint shadow */
  --elev-0: none;
  --elev-1:
    0 0 0 1px var(--border),
    0 1px 2px 0 rgb(0 0 0 / 0.04);
  --elev-2:
    0 0 0 1px var(--border),
    0 4px 12px 0 rgb(0 0 0 / 0.08);
  --elev-3:
    0 0 0 1px var(--border),
    0 12px 32px -4px rgb(0 0 0 / 0.20);
}

/* Manual theme override — `data-theme` is written by ThemeSwitcher
 * onto <html>. `light-dark()` keys off `color-scheme`, so flipping
 * the property here is enough; the rest of the cascade follows. */
[data-theme="light"] {
  color-scheme: light;
}

[data-theme="dark"] {
  color-scheme: dark;
}

/* ── Reset + base ────────────────────────────────────────────── */

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: calc(var(--text-base-leading) / var(--text-base));
  letter-spacing: var(--tracking-tight);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv11", "ss01";
}

/* Numeric surfaces — tabular nums so columns align. */
.data-table,
.stat-tile-value,
.pagination,
time,
.tabular {
  font-variant-numeric: tabular-nums;
}

code,
pre,
kbd,
samp {
  font-family: var(--font-mono);
  font-size: 0.92em;
}

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

a:hover {
  text-decoration: underline;
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: var(--space-4) 0;
}

/* Visible focus rings, 2px with 1px inset on form controls (Vercel
 * idiom). The default ring sits outside; form controls get an inset
 * ring via their own rule so the border doesn't double up. */
:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline-offset: -1px;
}

button:focus-visible {
  outline-offset: 2px;
}

button.primary:focus-visible {
  /* Brand-on-brand outline disappears — punch a 1px white-tinted
   * gap, then the ring outside it (Linear / Vercel idiom). */
  outline-offset: 3px;
  box-shadow: 0 0 0 1px var(--bg);
}

::selection {
  background: var(--brand-tint-strong);
}

/* ── Layout ──────────────────────────────────────────────────── */

.layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}

.nav-toggle {
  display: none;
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 1100;
  align-items: center;
  gap: var(--space-2);
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  font: inherit;
  font-size: var(--text-sm);
  cursor: pointer;
  box-shadow: var(--elev-1);
}

@media (max-width: 720px) {
  .layout {
    grid-template-columns: 1fr;
  }

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

  .nav {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(280px, 80vw);
    transform: translateX(-100%);
    transition: transform var(--motion-medium);
    z-index: 1000;
    overflow-y: auto;
    box-shadow: var(--elev-3);
  }

  .layout.nav-open .nav {
    transform: translateX(0);
  }

  .layout.nav-open::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgb(0 0 0 / 0.45);
    z-index: 900;
  }

  .content {
    padding: var(--space-12) var(--space-4) var(--space-8);
  }

  .data-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .truncate {
    max-width: 10rem;
  }
}

.content {
  padding: var(--space-8) var(--space-10);
  max-width: 80rem;
}

/* ── Nav ─────────────────────────────────────────────────────── */

.nav {
  background: var(--bg-elev);
  border-right: 1px solid var(--border);
  padding: var(--space-4) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.nav header {
  padding: 0 var(--space-5) var(--space-4);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.nav h1 {
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: var(--tracking-tighter);
  margin: 0;
  color: var(--text);
}

.session-badge {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: var(--text-sm);
}

.session-did {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.session-did .session-label {
  color: var(--text-muted);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.session-did code {
  background: var(--bg);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: var(--text-xs);
  width: max-content;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.session-badge button.link {
  text-align: left;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
}

.nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1 1 auto;
}

.nav li {
  margin: 0;
}

.nav a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-5);
  color: var(--text-muted);
  font-size: var(--text-base);
  font-weight: 500;
  border-left: 2px solid transparent;
  transition:
    background var(--motion-fast),
    color var(--motion-fast),
    border-color var(--motion-fast);
}

.nav a:hover {
  background: var(--brand-tint);
  color: var(--text);
  text-decoration: none;
}

.nav a.active {
  background: var(--brand-tint-strong);
  color: var(--text);
  border-left-color: var(--brand);
  font-weight: 600;
}

.nav-icon {
  display: inline-flex;
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  align-items: center;
  justify-content: center;
  color: currentColor;
}

.nav-icon svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.75;
}

.nav-label {
  flex: 1 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-footer {
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.nav-footer button.link {
  margin: 0;
  font-size: var(--text-sm);
  text-align: left;
}

/* ── Theme switcher (segmented) ──────────────────────────────── */

.theme-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.theme-switcher button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 24px;
  background: transparent;
  color: var(--text-muted);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  transition:
    background var(--motion-fast),
    color var(--motion-fast);
}

.theme-switcher button:hover:not([aria-pressed="true"]) {
  color: var(--text);
}

.theme-switcher button[aria-pressed="true"] {
  background: var(--bg-elev);
  color: var(--text);
  box-shadow: 0 0 0 1px var(--border-strong);
}

.theme-switcher svg {
  width: 14px;
  height: 14px;
  stroke-width: 1.75;
}

/* ── Page ────────────────────────────────────────────────────── */

.page {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.page > h2 {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: var(--tracking-tighter);
}

.page > p.lead {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--text-base);
  max-width: 60ch;
}

.plugin-host {
  display: contents;
}

/* ── Card ────────────────────────────────────────────────────── */

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.card.compact {
  padding: var(--space-3) var(--space-4);
  gap: var(--space-3);
}

.card.error {
  border-color: var(--danger);
  background: var(--danger-tint);
  color: var(--text);
}

.card.error h3 {
  color: var(--danger);
}

.card h3 {
  margin: 0;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-muted);
}

.card > p {
  margin: 0;
}

.card .lead {
  color: var(--text-muted);
  font-size: var(--text-base);
  margin: 0;
}

/* dl-style definition lists still used for read-only detail panels. */
dl {
  display: grid;
  grid-template-columns: minmax(8rem, max-content) 1fr;
  gap: var(--space-2) var(--space-5);
  margin: 0;
  font-size: var(--text-base);
}

dt {
  color: var(--text-muted);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  padding-top: 2px;
}

dd {
  margin: 0;
  word-break: break-all;
  color: var(--text);
}

/* ── Buttons ─────────────────────────────────────────────────── */

button {
  font-family: inherit;
}

.button,
button.primary,
button.secondary,
button.destructive,
button.secondary.destructive,
button.link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 36px;
  padding: 0 var(--space-4);
  font-family: inherit;
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition:
    background var(--motion-fast),
    color var(--motion-fast),
    border-color var(--motion-fast),
    box-shadow var(--motion-fast);
}

.button.sm,
button.sm {
  height: 32px;
  padding: 0 var(--space-3);
  font-size: var(--text-sm);
}

.button.lg,
button.lg,
button.primary.lg {
  height: 40px;
  padding: 0 var(--space-5);
  font-size: var(--text-md);
}

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

button.primary:hover:not(:disabled) {
  background: var(--brand-hover);
  border-color: var(--brand-hover);
}

button.secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

button.secondary:hover:not(:disabled) {
  background: var(--bg-hover);
}

button.destructive,
button.secondary.destructive {
  background: transparent;
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 50%, var(--border-strong));
}

button.destructive:hover:not(:disabled),
button.secondary.destructive:hover:not(:disabled) {
  background: var(--danger);
  color: #ffffff;
  border-color: var(--danger);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

button.primary:disabled,
button.secondary:disabled {
  cursor: progress;
}

/* Plain text link button — for inline actions like "Details", "Sign
 * out", row-collapsing toggles. */
button.link {
  height: auto;
  padding: 0;
  background: transparent;
  border: none;
  color: var(--brand);
  font-size: inherit;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
}

button.link:hover:not(:disabled) {
  text-decoration: underline;
  color: var(--brand-hover);
}

button.link:disabled {
  color: var(--text-muted);
  cursor: not-allowed;
  text-decoration: none;
}

.button-icon {
  display: inline-flex;
  width: 16px;
  height: 16px;
  align-items: center;
  justify-content: center;
}

.button-icon svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.75;
}

/* ── Form controls ───────────────────────────────────────────── */

.form-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin: 0;
}

.field-label {
  color: var(--text-muted);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

input[type="text"],
input[type="url"],
input[type="email"],
input[type="number"],
input[type="search"],
input[type="password"],
textarea,
select {
  height: 36px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 0 var(--space-3);
  font: inherit;
  font-size: var(--text-md);
  width: 100%;
  transition:
    border-color var(--motion-fast),
    box-shadow var(--motion-fast);
}

textarea {
  resize: vertical;
  height: auto;
  min-height: 5rem;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.5;
}

input::placeholder,
textarea::placeholder {
  color: var(--text-faint);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--focus-ring);
  box-shadow:
    inset 0 0 0 1px var(--bg),
    0 0 0 2px var(--focus-ring);
}

select {
  appearance: none;
  background-image: linear-gradient(
      45deg,
      transparent 50%,
      currentColor 50%
    ),
    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position:
    calc(100% - 14px) calc(50% - 2px),
    calc(100% - 9px) calc(50% - 2px);
  background-size:
    5px 5px,
    5px 5px;
  background-repeat: no-repeat;
  padding-right: var(--space-8);
  color: var(--text);
}

.form-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.form-actions button {
  flex: 0 1 auto;
}

/* ── Toolbar ─────────────────────────────────────────────────── */

.toolbar {
  display: flex;
  gap: var(--space-3);
  align-items: flex-end;
  flex-wrap: wrap;
}

.toolbar .field.inline {
  flex: 1 1 14rem;
  min-width: 12rem;
  margin: 0;
}

.toolbar > .spacer {
  flex: 1 1 auto;
}

.toolbar > button {
  flex: 0 0 auto;
}

/* ── Tables ──────────────────────────────────────────────────── */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-base);
}

.data-table thead th {
  position: sticky;
  top: 0;
  background: var(--bg-elev);
  z-index: 1;
}

.data-table th,
.data-table td {
  padding: var(--space-3) var(--space-3);
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
  height: 40px;
}

.data-table th {
  color: var(--text-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.sortable-th {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0;
  margin: 0;
  height: auto;
  background: transparent;
  border: none;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  cursor: pointer;
}

.sortable-th[aria-sort="ascending"],
.sortable-th[aria-sort="descending"] {
  color: var(--text);
}

.sortable-th:hover {
  color: var(--text);
}

.sortable-th:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.data-table tbody tr {
  transition: background var(--motion-fast);
}

.data-table tbody tr:hover {
  background: var(--bg-hover);
}

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

.data-table td code {
  font-size: var(--text-sm);
}

.data-table a {
  text-decoration: none;
  color: var(--brand);
}

.data-table a:hover {
  text-decoration: underline;
}

/* Row actions: visible at all viewports for clarity. Hidden-until-
 * hover is great on a pointer device but hostile on touch + a11y;
 * we use opacity-on-row-hover for *secondary* actions only. */
.row-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.row-actions button {
  height: 28px;
  padding: 0 var(--space-3);
  font-size: var(--text-sm);
}

.truncate {
  display: inline-block;
  max-width: 22rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: bottom;
}

.pagination {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  padding-top: var(--space-3);
}

.pagination button {
  height: 32px;
  padding: 0 var(--space-3);
  font-size: var(--text-sm);
}

/* ── Stat tiles (Dashboard) ──────────────────────────────────── */

.stat-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: var(--space-4);
}

.stat-tile {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.stat-tile-label {
  color: var(--text-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.stat-tile-value {
  font-size: var(--text-2xl);
  line-height: calc(var(--text-2xl-leading) / var(--text-2xl));
  font-weight: 600;
  letter-spacing: var(--tracking-tighter);
  font-variant-numeric: tabular-nums;
  color: var(--text);
  word-break: break-word;
}

.stat-tile-value.mono {
  font-family: var(--font-mono);
  font-size: var(--text-md);
  letter-spacing: 0;
  font-weight: 500;
}

.stat-tile-foot {
  color: var(--text-faint);
  font-size: var(--text-xs);
}

.stat-tile-foot.ok {
  color: var(--success);
}

.stat-tile-foot.warn {
  color: var(--warning);
}

/* ── Chips ───────────────────────────────────────────────────── */

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  margin: 0 var(--space-1) 2px 0;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 500;
  line-height: 1.4;
}

.chip.success {
  color: var(--success);
  border-color: color-mix(in srgb, var(--success) 50%, var(--border-strong));
}

.chip.warning {
  color: var(--warning);
  border-color: color-mix(in srgb, var(--warning) 50%, var(--border-strong));
}

.chip.danger {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 50%, var(--border-strong));
}

.chip.accent {
  color: var(--brand);
  border-color: color-mix(in srgb, var(--brand) 50%, var(--border-strong));
}

code.chip {
  font-family: var(--font-mono);
}

/* ── Code + pre ──────────────────────────────────────────────── */

code {
  font-family: var(--font-mono);
  font-size: 0.92em;
}

pre {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  overflow-x: auto;
  font-size: var(--text-sm);
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--text);
}

.rego-source {
  max-height: 32rem;
  overflow: auto;
  white-space: pre;
  word-break: normal;
}

.audit-detail {
  max-height: 24rem;
  overflow: auto;
  margin: 0;
}

.muted {
  color: var(--text-muted);
  font-size: var(--text-sm);
}

/* ── Login + Install pages ───────────────────────────────────── */

.login-page,
.install-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background:
    radial-gradient(
      circle at 0% 0%,
      var(--brand-tint) 0,
      transparent 50%
    ),
    radial-gradient(
      circle at 100% 100%,
      color-mix(in srgb, var(--brand) 6%, transparent) 0,
      transparent 45%
    ),
    var(--bg);
}

.login-card,
.install-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-8);
  box-shadow: var(--elev-2);
  max-width: 26rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  text-align: left;
}

.login-card h2,
.install-card h2 {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: var(--tracking-tighter);
}

.login-card .lead,
.install-card .lead {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--text-base);
}

.login-card button.primary,
.install-card button.primary {
  width: 100%;
  height: 40px;
  font-size: var(--text-md);
}

.login-card footer,
.install-card footer {
  margin: 0;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
}

.login-card footer p,
.install-card footer p {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.install-page {
  justify-content: flex-start;
  align-items: center;
  padding-top: var(--space-12);
}

.install-page > * {
  width: 100%;
  max-width: 32rem;
}

.install-page > h2 {
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: var(--tracking-tighter);
  margin: 0 0 var(--space-2);
  text-align: center;
}

.install-page > p.lead {
  text-align: center;
  color: var(--text-muted);
  margin: 0 0 var(--space-5);
}

/* ── Empty state ─────────────────────────────────────────────── */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
  padding: var(--space-8) var(--space-4);
  color: var(--text-muted);
}

.empty-state .empty-icon {
  width: 20px;
  height: 20px;
  color: var(--text-faint);
}

.empty-state .empty-icon svg {
  width: 20px;
  height: 20px;
  stroke-width: 1.75;
}

.empty-state h4 {
  margin: 0;
  color: var(--text);
  font-size: var(--text-md);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
}

.empty-state p {
  margin: 0;
  max-width: 40ch;
  font-size: var(--text-sm);
  line-height: 1.5;
}

/* ── Inline copy button ──────────────────────────────────────── */

.copy-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  margin-left: var(--space-2);
  padding: 0;
  vertical-align: middle;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    background var(--motion-fast),
    color var(--motion-fast),
    border-color var(--motion-fast);
}

.copy-icon-btn:hover:not(:disabled) {
  color: var(--brand);
  background: var(--brand-tint);
  border-color: color-mix(in srgb, var(--brand) 30%, var(--border));
}

.copy-icon-btn:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.copy-icon-btn.copied {
  color: var(--success);
  background: color-mix(in srgb, var(--success) 10%, transparent);
  border-color: color-mix(in srgb, var(--success) 40%, var(--border));
}

.copy-icon-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* `dd` entries that pair a long mono value with an inline copy
 * button — keep the button glued to the end of the value rather
 * than wrapping onto its own line. */
dd .copy-icon-btn {
  margin-left: var(--space-2);
}

/* ── Confirm dialog ──────────────────────────────────────────── */

.confirm-scrim {
  position: fixed;
  inset: 0;
  z-index: 2147482000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: rgb(0 0 0 / 0.45);
  animation: confirm-scrim-in var(--motion-medium);
}

@keyframes confirm-scrim-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.confirm-dialog {
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  width: min(28rem, 100%);
  box-shadow: var(--elev-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  animation: confirm-dialog-in var(--motion-medium);
}

@keyframes confirm-dialog-in {
  from {
    transform: translateY(var(--space-2));
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.confirm-dialog h3 {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: var(--tracking-tighter);
  color: var(--text);
  text-transform: none;
}

.confirm-dialog p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.5;
}

.confirm-dialog .form-actions {
  justify-content: flex-end;
  margin-top: var(--space-2);
}

/* ── Toast ───────────────────────────────────────────────────── */

.toast-viewport {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: min(28rem, calc(100vw - var(--space-8)));
  z-index: 2147483000;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  border-left-width: 4px;
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-3) var(--space-3) var(--space-4);
  box-shadow: var(--elev-2);
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  animation: toast-in var(--motion-medium);
  font-size: var(--text-sm);
  line-height: 1.5;
}

@keyframes toast-in {
  from {
    transform: translateY(var(--space-2));
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.toast-success {
  border-left-color: var(--success);
}

.toast-info {
  border-left-color: var(--brand);
}

.toast-error {
  border-left-color: var(--danger);
}

.toast-message {
  flex: 1 1 auto;
  word-wrap: break-word;
}

.toast-dismiss {
  flex: 0 0 auto;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: var(--text-lg);
  line-height: 1;
  cursor: pointer;
  padding: 0 var(--space-1);
  height: 20px;
}

.toast-dismiss:hover {
  color: var(--text);
}