:root {
  --paper: oklch(0.982 0.006 85);
  --paper-deep: oklch(0.965 0.008 85);
  --surface: #fff;
  --surface-muted: oklch(0.974 0.006 85);
  --ink: oklch(0.25 0.015 300);
  --ink-soft: oklch(0.43 0.015 300);
  --ink-faint: oklch(0.54 0.015 300);
  --brand: oklch(0.42 0.09 285);
  --brand-deep: oklch(0.34 0.1 285);
  --brand-soft: oklch(0.95 0.025 285);
  --line: oklch(0.89 0.008 85);
  --line-strong: oklch(0.83 0.01 85);
  --positive: oklch(0.48 0.085 155);
  --positive-soft: oklch(0.96 0.025 155);
  --warning: oklch(0.48 0.1 70);
  --warning-soft: oklch(0.97 0.025 70);
  --critical: oklch(0.52 0.13 25);
  --critical-soft: oklch(0.97 0.025 25);
  --shadow-sm: 0 1px 2px color-mix(in oklch, var(--ink) 7%, transparent);
  --shadow-md: 0 16px 45px color-mix(in oklch, var(--ink) 9%, transparent);
  --radius-sm: 3px;
  --radius-md: 7px;
  --sidebar-width: 248px;
  --topbar-height: 72px;
  --focus: 0 0 0 3px color-mix(in oklch, var(--brand) 23%, transparent);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 40px;
}

html { background: var(--paper); scroll-behavior: smooth; }
body.alberuni-app { min-width: 320px; margin: 0; background: var(--paper); color: var(--ink); font-family: "IBM Plex Sans", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
.alberuni-app * { box-sizing: border-box; }
.alberuni-app button,
.alberuni-app input,
.alberuni-app textarea,
.alberuni-app select { font: inherit; }
.alberuni-app a { color: var(--brand); text-underline-offset: 3px; }
.alberuni-app button,
.alberuni-app a,
.alberuni-app input,
.alberuni-app textarea,
.alberuni-app select { -webkit-tap-highlight-color: transparent; }
.alberuni-app button:focus-visible,
.alberuni-app a:focus-visible,
.alberuni-app input:focus-visible,
.alberuni-app textarea:focus-visible,
.alberuni-app select:focus-visible { outline: none; box-shadow: var(--focus); }
.alberuni-app button:disabled { cursor: not-allowed; opacity: .64; }

.alberuni-app .button,
.alberuni-app .quiet,
.alberuni-app .signout-button {
  min-height: 36px;
  padding: 8px 13px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink-soft);
  font-size: .8125rem;
  font-weight: 500;
  line-height: 1.25;
  text-decoration: none;
  cursor: pointer;
}
.alberuni-app .button:hover:not(:disabled),
.alberuni-app .quiet:hover:not(:disabled),
.alberuni-app .signout-button:hover:not(:disabled) { border-color: color-mix(in oklch, var(--brand) 45%, var(--line)); color: var(--ink); }
.alberuni-app .button.primary,
.alberuni-app .button--primary { border-color: var(--brand); background: var(--brand); color: #fff; }
.alberuni-app .button.primary:hover:not(:disabled),
.alberuni-app .button--primary:hover:not(:disabled) { background: var(--brand-deep); color: #fff; }
.alberuni-app .button.danger { border-color: color-mix(in oklch, var(--critical) 30%, var(--line)); color: var(--critical); }

.alberuni-app .field {
  width: 100%;
  min-height: 40px;
  padding: 9px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  font-size: .875rem;
}
.alberuni-app textarea.field { line-height: 1.55; resize: vertical; }
.alberuni-app .field:hover { border-color: color-mix(in oklch, var(--brand) 36%, var(--line)); }
.alberuni-app .field-label { display: grid; gap: 6px; color: var(--ink-soft); font-size: .8125rem; line-height: 1.4; }

.alberuni-app .panel,
.alberuni-app .metric-card,
.alberuni-app .metric,
.alberuni-app .card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.alberuni-app .badge {
  display: inline-flex;
  align-items: center;
  min-height: 23px;
  padding: 3px 7px;
  border: 1px solid currentColor;
  border-radius: var(--radius-sm);
  color: var(--ink-faint);
  font: 500 .65625rem/1.2 "IBM Plex Mono", monospace;
  text-transform: uppercase;
}
.alberuni-app .badge.published,
.alberuni-app .badge.accepted,
.alberuni-app .badge.finalized,
.alberuni-app .badge.ready { border-color: color-mix(in oklch, var(--positive) 35%, var(--line)); background: var(--positive-soft); color: var(--positive); }
.alberuni-app .badge.submitted,
.alberuni-app .badge.open,
.alberuni-app .badge.scheduled,
.alberuni-app .badge.returned { border-color: color-mix(in oklch, var(--warning) 35%, var(--line)); background: var(--warning-soft); color: var(--warning); }
.alberuni-app .badge.archived,
.alberuni-app .badge.failed { border-color: color-mix(in oklch, var(--critical) 30%, var(--line)); background: var(--critical-soft); color: var(--critical); }

.alberuni-app .tabs { display: flex; gap: 5px; flex-wrap: wrap; }
.alberuni-app .tabs button { min-height: 32px; padding: 6px 9px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); color: var(--ink-soft); font-size: .75rem; cursor: pointer; }
.alberuni-app .tabs button:hover { border-color: var(--line-strong); color: var(--ink); }
.alberuni-app .tabs button.active,
.alberuni-app .tabs button[aria-pressed="true"] { border-color: color-mix(in oklch, var(--brand) 25%, var(--line)); background: var(--brand-soft); color: var(--brand-deep); }

.alberuni-app .alert,
.alberuni-app .notice { padding: 12px 14px; border: 1px solid color-mix(in oklch, var(--brand) 25%, var(--line)); border-radius: var(--radius-sm); background: var(--brand-soft); color: var(--ink-soft); font-size: .8125rem; line-height: 1.55; }
.alberuni-app .notice.error,
.alberuni-app .alert.error { border-color: color-mix(in oklch, var(--critical) 28%, var(--line)); background: var(--critical-soft); color: var(--critical); }
.alberuni-app .loading,
.alberuni-app .empty,
.alberuni-app .error,
.alberuni-app .empty-state,
.alberuni-app .error-state { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); color: var(--ink-soft); text-align: center; }
.alberuni-app .error,
.alberuni-app .error-state { border-color: color-mix(in oklch, var(--critical) 25%, var(--line)); background: var(--critical-soft); }

.alberuni-app .table-wrap,
.alberuni-app .table-frame { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); box-shadow: var(--shadow-sm); }
.alberuni-app .table { width: 100%; min-width: 760px; border-collapse: collapse; }
.alberuni-app .table th,
.alberuni-app .table td { padding: 11px 13px; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: .8125rem; line-height: 1.45; text-align: left; vertical-align: top; }
.alberuni-app .table th { background: var(--surface-muted); color: var(--ink-faint); font: 500 .65625rem "IBM Plex Mono", monospace; letter-spacing: .08em; text-transform: uppercase; }
.alberuni-app .table tr:last-child td { border-bottom: 0; }

@media (max-width: 980px) {
  :root { --topbar-height: 66px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}