/* CarRider auth surfaces — login, MFA enrollment, MFA challenge, admin.
 * Tokens trace to docs/ux/reference/build-spec.md (Final Bell `--fb-*`).
 */
:root {
  --fb-sidebar-1:   #182638;
  --fb-canvas:      #E9ECF3;
  --fb-surface:     #FFFFFF;
  --fb-border:      #DCE0E6;
  --fb-text:        #495057;
  --fb-text-muted:  #71879A;
  --fb-text-section:#8EA6BA;
  --fb-text-input:  #596165;
  --fb-blue:        #3FA9F5;
  --fb-blue-hover:  #3998DB;
  --fb-success:     #7AC943;
  --fb-danger:      #B82D2D;

  --fb-r-md:        4px;
  --fb-r-card:      6px;
  --fb-r-lg:        8px;
  --fb-r-tile:      24px;

  --fb-s-2: 8px;
  --fb-s-3: 12px;
  --fb-s-4: 16px;
  --fb-s-5: 20px;
  --fb-s-6: 24px;
  --fb-s-8: 32px;
  --fb-s-12: 48px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: "sofia-pro", -apple-system, "Segoe UI", system-ui, sans-serif;
  font-size: 14px;
  color: var(--fb-text);
  background: var(--fb-canvas);
  min-height: 100vh;
}

a { color: var(--fb-blue); text-decoration: none; }
a:hover { color: var(--fb-blue-hover); }

/* ── Centred auth shell ────────────────────────────────────── */
.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--fb-s-6);
}

.auth-card {
  background: var(--fb-surface);
  border: 1px solid var(--fb-border);
  border-radius: var(--fb-r-lg);
  padding: var(--fb-s-8) var(--fb-s-8);
  width: 100%;
  max-width: 400px;
  box-shadow: 0 4px 16px rgba(24, 38, 56, 0.06);
}

.auth-card h1 {
  font-size: 28px;
  font-weight: 600;
  color: var(--fb-text-input);
  margin: 0 0 var(--fb-s-2);
}
.auth-card .lede {
  color: var(--fb-text-muted);
  margin: 0 0 var(--fb-s-6);
  font-size: 14px;
  line-height: 1.45;
}

.brand-mark {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--fb-text-section);
  text-transform: uppercase;
  margin-bottom: var(--fb-s-4);
}

/* ── Form controls (build-spec §5.4–5.5) ───────────────────── */
.form-row { margin-bottom: var(--fb-s-4); }

label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--fb-text-section);
  margin-bottom: var(--fb-s-2);
}

input[type=email],
input[type=password],
input[type=text] {
  width: 100%;
  height: 40px;
  padding: 0 var(--fb-s-3);
  font: inherit;
  font-size: 14px;
  color: var(--fb-text-input);
  background: var(--fb-surface);
  border: 1px solid var(--fb-border);
  border-radius: var(--fb-r-md);
  outline: none;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
input:focus {
  border-color: var(--fb-blue);
  box-shadow: 0 0 0 3px rgba(63, 169, 245, 0.15);
}

.code-input {
  letter-spacing: 6px;
  font-size: 18px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.btn {
  display: inline-block;
  padding: 0 var(--fb-s-5);
  height: 40px;
  line-height: 40px;
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--fb-r-md);
  border: 0;
  cursor: pointer;
  transition: background 120ms ease;
  white-space: nowrap;
  text-decoration: none;
  text-align: center;
  vertical-align: middle;
}
.btn-primary {
  background: var(--fb-blue);
  color: #fff;
}
.btn-primary:hover { background: var(--fb-blue-hover); }
.btn-ghost {
  background: transparent;
  color: var(--fb-text-muted);
  border: 1px solid var(--fb-border);
}
.btn-block { width: 100%; }
.btn-danger { background: var(--fb-danger); color: #fff; }

.flash {
  border-radius: var(--fb-r-md);
  padding: var(--fb-s-3);
  font-size: 13px;
  margin-bottom: var(--fb-s-4);
}
.flash-error {
  background: #FDECEC;
  color: var(--fb-danger);
  border: 1px solid #F4C7C7;
}
.flash-success {
  background: #ECF8E1;
  color: #3F7D1D;
  border: 1px solid #C5E5A2;
}

/* ── MFA enrollment ────────────────────────────────────────── */
.qr-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: var(--fb-s-4) 0;
}
.qr-block img {
  width: 192px;
  height: 192px;
  border: 1px solid var(--fb-border);
  border-radius: var(--fb-r-md);
}
.secret-fallback {
  font-family: "ui-monospace", "SF Mono", Menlo, monospace;
  font-size: 13px;
  letter-spacing: 1px;
  background: var(--fb-canvas);
  padding: var(--fb-s-3);
  border-radius: var(--fb-r-md);
  color: var(--fb-text-input);
  margin-top: var(--fb-s-3);
  word-break: break-all;
  text-align: center;
}

/* ── Backup codes ───────────────────────────────────────────── */
.backup-codes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--fb-s-3);
  font-family: "ui-monospace", "SF Mono", Menlo, monospace;
  font-size: 14px;
  background: var(--fb-canvas);
  padding: var(--fb-s-4);
  border-radius: var(--fb-r-md);
  margin: var(--fb-s-4) 0;
}
.backup-warning {
  background: #FFF7E0;
  border: 1px solid #F0DDA0;
  color: #6E5700;
  padding: var(--fb-s-3);
  border-radius: var(--fb-r-md);
  font-size: 13px;
  margin-bottom: var(--fb-s-4);
}

/* ── Home / landing ─────────────────────────────────────────── */
.app-shell {
  min-height: 100vh;
  background: var(--fb-canvas);
  padding: var(--fb-s-8);
}
.app-shell h1 {
  font-size: 28px;
  font-weight: 600;
  color: var(--fb-text-input);
  margin: 0 0 var(--fb-s-2);
}
.cap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--fb-s-3);
  margin-top: var(--fb-s-5);
}
.cap-chip {
  background: var(--fb-surface);
  border: 1px solid var(--fb-border);
  border-radius: 999px;
  padding: var(--fb-s-2) var(--fb-s-4);
  font-size: 13px;
  color: var(--fb-text-input);
  display: flex;
  align-items: center;
  gap: 6px;
}
.cap-chip::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--fb-success);
}

/* ── Admin matrix table ────────────────────────────────────── */
.matrix-card {
  background: var(--fb-surface);
  border-radius: var(--fb-r-lg);
  border: 1px solid var(--fb-border);
  padding: var(--fb-s-5);
  margin-top: var(--fb-s-5);
  overflow-x: auto;
}
.matrix-table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
}
.matrix-table th, .matrix-table td {
  text-align: left;
  padding: var(--fb-s-2) var(--fb-s-3);
  border-bottom: 1px solid var(--fb-border);
  vertical-align: middle;
}
.matrix-table th {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--fb-text-section);
  font-weight: 600;
  position: sticky; top: 0;
  background: var(--fb-surface);
}
.matrix-table tbody tr:hover { background: var(--fb-canvas); }

.toggle-form { margin: 0; display: inline; }
.toggle-form button {
  background: transparent;
  border: 1px solid var(--fb-border);
  border-radius: var(--fb-r-md);
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  color: var(--fb-text-muted);
}
.toggle-form button.on  { background: var(--fb-success); color: #fff; border-color: var(--fb-success); }
.toggle-form button.off { background: #fff; color: var(--fb-text-muted); }
.toggle-form button.rev { background: var(--fb-danger); color: #fff; border-color: var(--fb-danger); }

.role-pill {
  display: inline-block;
  background: var(--fb-canvas);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--fb-text-input);
}

.mfa-yes { color: var(--fb-success); font-weight: 600; }
.mfa-no  { color: var(--fb-danger); font-weight: 600; }

/* ── School-settings card ──────────────────────────────────── */
.settings-card {
  background: var(--fb-surface);
  border: 1px solid var(--fb-border);
  border-radius: var(--fb-r-lg);
  padding: var(--fb-s-6);
  margin-top: var(--fb-s-5);
  max-width: 560px;
}
.settings-section {
  font-size: 16px;
  font-weight: 600;
  color: var(--fb-text-input);
  margin: 0 0 var(--fb-s-2);
}
.settings-help {
  color: var(--fb-text-muted);
  font-size: 13px;
  line-height: 1.5;
  margin: 0 0 var(--fb-s-5);
}
.settings-form .form-row { max-width: 240px; }
.settings-form input[type=number] {
  width: 100%;
  height: 40px;
  padding: 0 var(--fb-s-3);
  font: inherit;
  font-size: 14px;
  color: var(--fb-text-input);
  background: var(--fb-surface);
  border: 1px solid var(--fb-border);
  border-radius: var(--fb-r-md);
  outline: none;
}
.settings-form input[type=number]:focus {
  border-color: var(--fb-blue);
  box-shadow: 0 0 0 3px rgba(63, 169, 245, 0.15);
}
.settings-current {
  margin-top: var(--fb-s-2);
  font-size: 12px;
  color: var(--fb-text-muted);
}

/* ── Idle-timeout warning modal ────────────────────────────── */
.modal-scrim {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1099;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--fb-s-6);
}
.modal-scrim[hidden] { display: none; }
.modal-card {
  background: var(--fb-surface);
  border-radius: var(--fb-r-lg);
  box-shadow: rgba(0, 0, 0, 0.3) 0 1px 3px 0;
  padding: var(--fb-s-6);
  width: 100%;
  max-width: 400px;
  z-index: 1100;
  animation: modal-in 0.15s ease;
}
@keyframes modal-in {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}
.modal-card h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--fb-text-input);
  margin: 0 0 var(--fb-s-3);
}
.modal-body {
  color: var(--fb-text);
  font-size: 14px;
  line-height: 1.5;
  margin: 0 0 var(--fb-s-5);
}
#stw-countdown {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--fb-danger);
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--fb-s-3);
}
.inline-form { display: inline; margin: 0; }

/* ── Admin Dashboard tiles ─────────────────────────────────── */
.dash-tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--fb-s-5);
  margin-top: var(--fb-s-6);
}
.dash-tile {
  display: block;
  background: var(--fb-surface);
  border: 1px solid var(--fb-border);
  border-radius: var(--fb-r-card);
  padding: var(--fb-s-6);
  text-decoration: none;
  color: var(--fb-text);
  transition: box-shadow 120ms ease, transform 120ms ease;
}
.dash-tile:hover {
  box-shadow: rgba(206, 219, 228, 1) 0 3px 18px 0;
  transform: translateY(-1px);
}
.dash-tile-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--fb-text-section);
  margin-bottom: var(--fb-s-3);
}
.dash-tile-count {
  font-size: 32px;
  font-weight: 600;
  color: var(--fb-text-input);
  line-height: 1;
}
.dash-tile-sub {
  font-size: 13px;
  color: var(--fb-text-muted);
  margin-top: var(--fb-s-2);
}
.dash-tile-cta {
  margin-top: var(--fb-s-4);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--fb-blue);
}

/* Checkbox label rows */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--fb-s-2);
  font-size: 13px;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--fb-text);
  cursor: pointer;
}
.checkbox-label input[type=checkbox] { margin: 0; }

/* Settings cards stack vertically with breathing room */
.settings-card + .settings-card { margin-top: var(--fb-s-5); }

/* ── Parent onboarding / consent surface ──────────────────────
 * Net-new family per docs/ux/reference/build-spec.md (no Pikmykid
 * parent-onboarding equivalent in the teardown).  Tokens trace to
 * the /pmk/ shell (white surface, hairline border, 6px radius card,
 * 14px body / 28px H1 cadence) so consent copy reads as a calm,
 * legal-document surface — NOT marketing.
 */
.parent-shell {
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--fb-s-8) var(--fb-s-4);
}
.parent-card {
  background: var(--fb-surface);
  border: 1px solid var(--fb-border);
  border-radius: var(--fb-r-card); /* 6px — /pmk/ card */
  padding: var(--fb-s-8);
  width: 100%;
  max-width: 720px; /* readable measure for legal copy */
  box-shadow: 0 4px 16px rgba(24, 38, 56, 0.06);
}
.parent-card h1 {
  font-size: 28px;
  font-weight: 600;
  color: var(--fb-text-input);
  margin: 0 0 var(--fb-s-3);
  /* No display weight on legal copy per build-spec §2.5 */
}
.parent-card .lede {
  color: var(--fb-text);
  margin: 0 0 var(--fb-s-5);
  font-size: 14px;
  line-height: 1.55;
}
.consent-block {
  background: var(--fb-canvas);
  border: 1px solid var(--fb-border);
  border-radius: var(--fb-r-md);
  padding: var(--fb-s-5) var(--fb-s-6);
  margin: var(--fb-s-5) 0;
  max-height: 480px;
  overflow-y: auto;
}
.consent-body {
  font-family: inherit;
  font-size: 14px;
  line-height: 1.6;
  color: var(--fb-text);
  white-space: pre-wrap;
  margin: 0;
}
.consent-form { margin-top: var(--fb-s-5); }
.consent-actions {
  display: flex;
  flex-direction: column;
  gap: var(--fb-s-3);
  margin-bottom: var(--fb-s-4);
}
@media (min-width: 640px) {
  .consent-actions {
    flex-direction: row-reverse; /* primary on the right at desktop */
    justify-content: flex-start;
  }
  .consent-actions .btn-block { width: auto; min-width: 180px; }
}
.consent-decline {
  /* Decline is a legitimate choice, not a "secondary scary" button —
     keep it visually equal weight to accept.  Only the colour
     differs to signal default action without minimising the
     decline. */
  color: var(--fb-text-input);
}
.consent-version-tag {
  font-size: 12px;
  color: var(--fb-text-muted);
  margin: var(--fb-s-3) 0 0;
}
.contact-list {
  margin: 0 0 var(--fb-s-5);
  padding-left: var(--fb-s-5);
  font-size: 14px;
  line-height: 1.55;
  color: var(--fb-text);
}
.contact-list li + li { margin-top: var(--fb-s-2); }