/* The Tutify console (design 12.6). Plain CSS, no build step. Colours follow the app's
   tokens (tutify_app/lib/core/theme/app_colors.dart). */

:root {
  --primary: #4338ca;
  --primary-dark: #3730a3;
  --primary-light: #e0e7ff;
  --primary-surface: #eef2ff;
  --success: #166534;
  --success-light: #dcfce7;
  --warning: #92400e;
  --warning-light: #fef3c7;
  --danger: #b91c1c;
  --danger-light: #fee2e2;
  --background: #faf7f0;
  --surface: #ffffff;
  --surface-alt: #fbf7f1;
  --text: #1c1917;
  --text-secondary: #57534e;
  --border: #e7dfd3;
  --border-light: #f3ece1;
  --focus: #1d4ed8;
  --radius: 8px;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}

* { box-sizing: border-box; }

html { font-size: 16px; }

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

[hidden] { display: none !important; }

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--surface);
  padding: 8px 12px;
  border-radius: var(--radius);
  z-index: 10;
}
.skip:focus { left: 8px; }

/* The top bar and navigation. */
.topbar {
  background: var(--primary);
  color: #fff;
}
.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 56px;
  flex-wrap: wrap;
}
.brand {
  font-weight: 700;
  font-size: 17px;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
}
.brand:hover { color: #fff; }
.nav {
  display: flex;
  gap: 4px;
  flex: 1;
  flex-wrap: wrap;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav a {
  color: #fff;
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 6px;
  display: inline-block;
}
.nav a:hover { background: var(--primary-dark); color: #fff; }
.nav a[aria-current="page"] { background: var(--primary-dark); font-weight: 600; }
/* The reviewer pages sit apart from the admin's: a divider before them. */
.nav .nav-review {
  margin-left: 12px;
  padding-left: 12px;
  border-left: 1px solid rgba(255, 255, 255, 0.35);
}
.who {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}
.who button {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.6);
}
.who button:hover { background: var(--primary-dark); }

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

h1 { font-size: 26px; margin: 8px 0 4px; }
h2 { font-size: 19px; margin: 32px 0 12px; }
h3 { font-size: 16px; margin: 20px 0 8px; }
.lede { color: var(--text-secondary); margin: 0 0 20px; }

/* Panels, forms and buttons. */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.toolbar {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.toolbar .grow { flex: 1; }

label { display: block; font-weight: 600; margin-bottom: 4px; }
.field { margin-bottom: 16px; }
.hint { font-weight: 400; color: var(--text-secondary); font-size: 14px; }

input[type="text"],
input[type="password"],
input[type="search"],
input[type="date"],
select,
textarea {
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid #c9bfb1;
  border-radius: 6px;
  padding: 8px 10px;
  min-height: 40px;
  width: 100%;
}
textarea { min-height: 72px; resize: vertical; }
input:disabled, select:disabled { background: var(--surface-alt); color: var(--text-secondary); }

fieldset {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px 12px;
  margin: 0 0 16px;
}
legend { font-weight: 600; padding: 0 4px; }
.choice {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 400;
  margin: 4px 16px 0 0;
}
.choice input { width: 18px; height: 18px; margin: 0; }

.segmented {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
  padding: 0;
  margin: 0;
}
.segmented legend { position: absolute; left: -9999px; }
.segmented label {
  margin: 0;
  font-weight: 500;
  padding: 8px 14px;
  cursor: pointer;
  border-right: 1px solid var(--border);
}
.segmented label:last-of-type { border-right: 0; }
.segmented input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.segmented input:checked + span { color: var(--primary); }
.segmented label:has(input:checked) { background: var(--primary-surface); color: var(--primary-dark); font-weight: 600; }
.segmented label:has(input:focus-visible) { outline: 3px solid var(--focus); outline-offset: -3px; }

button, .button {
  font: inherit;
  font-weight: 600;
  border-radius: 6px;
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
  padding: 8px 16px;
  min-height: 40px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
button:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
button.secondary {
  background: var(--surface);
  color: var(--primary-dark);
  border-color: #c9bfb1;
}
button.secondary:hover { background: var(--primary-surface); }
button.danger { background: var(--danger); border-color: var(--danger); }
button.danger:hover { background: #991b1b; border-color: #991b1b; }
button.small { min-height: 32px; padding: 4px 10px; font-size: 14px; }
button:disabled { opacity: 0.55; cursor: not-allowed; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Tables. */
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; }
caption { text-align: left; padding: 12px 16px; font-weight: 600; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border-light); vertical-align: top; }
th { font-size: 13px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--text-secondary); background: var(--surface-alt); }
tbody tr:hover { background: var(--primary-surface); }
tbody tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.code { font-family: var(--mono); letter-spacing: 0.04em; }
.muted { color: var(--text-secondary); }
.nowrap { white-space: nowrap; }
.empty { padding: 32px; text-align: center; color: var(--text-secondary); background: var(--surface); border: 1px dashed var(--border); border-radius: var(--radius); }

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  background: var(--border-light);
  color: var(--text);
}
.badge.pending, .badge.provisional, .badge.trial { background: var(--warning-light); color: var(--warning); }
.badge.approved, .badge.paid, .badge.active { background: var(--success-light); color: var(--success); }
.badge.rejected, .badge.expired, .badge.suspended, .badge.revoked { background: var(--danger-light); color: var(--danger); }
.badge.admin { background: var(--primary-light); color: var(--primary-dark); }

/* Facts about one thing, in a grid. */
.facts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin: 0;
}
.facts div { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; }
.facts dt { font-size: 13px; color: var(--text-secondary); }
.facts dd { margin: 4px 0 0; font-weight: 600; }

.columns { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 900px) { .columns { grid-template-columns: 1fr; } }

/* Messages. */
.status-line { min-height: 24px; margin: 8px 0; }
.notice { padding: 12px 16px; border-radius: var(--radius); margin: 12px 0; border: 1px solid; }
.notice.ok { background: var(--success-light); border-color: #86efac; color: var(--success); }
.notice.error { background: var(--danger-light); border-color: #fca5a5; color: var(--danger); }
.notice.info { background: var(--primary-surface); border-color: var(--primary-light); color: var(--primary-dark); }

/* Dialogs. */
dialog {
  border: 0;
  border-radius: 12px;
  padding: 0;
  width: min(560px, calc(100vw - 32px));
  box-shadow: 0 20px 60px rgba(28, 25, 23, 0.3);
  color: var(--text);
}
dialog::backdrop { background: rgba(28, 25, 23, 0.45); }
dialog form, dialog .dialog-body { padding: 24px; }
dialog h2 { margin-top: 0; }
dialog .actions { justify-content: flex-end; margin-top: 20px; }
.field-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.field-pair .field { margin-bottom: 4px; }
svg.qr { display: block; max-width: 100%; height: auto; border: 1px solid var(--border); border-radius: 6px; }
.secret {
  font-family: var(--mono);
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  word-break: break-all;
  user-select: all;
}

/* Sign-in. */
.signin-page main { max-width: 420px; padding-top: 64px; }
.signin-page h1 { text-align: center; }
.signin-page .lede { text-align: center; }

dl.detail { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
dl.detail dt { color: var(--text-secondary); }
dl.detail dd { margin: 0; font-weight: 600; }