/* Gestão SST — design system (UI/UX) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --bg-app: #f4f6f9;
  --sidebar-bg: #0f172a;
  --sidebar-text: #e2e8f0;
  --sidebar-muted: #94a3b8;
  --sidebar-active: rgba(13, 148, 136, 0.22);
  --surface: #ffffff;
  --surface-elevated: #ffffff;
  --surface-muted: #f8fafc;
  --text: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --accent: #0d9488;
  --accent-soft: #ccfbf1;
  --accent-hover: #0f766e;
  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --warning: #d97706;
  --warning-soft: #fef3c7;
  --success: #059669;
  --success-soft: #d1fae5;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.1);
  --focus-ring: 0 0 0 3px rgba(13, 148, 136, 0.35);
  --sidebar-width: 260px;
  --topbar-height: 64px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --transition: 0.18s ease;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 0.9375rem;
  line-height: 1.5;
  background: var(--bg-app);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: var(--space-2) var(--space-4);
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
}
.skip-link:focus { left: var(--space-4); top: var(--space-4); }

a { color: var(--accent-hover); }
a:hover { color: var(--accent); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* —— Login —— */
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--space-6);
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(13, 148, 136, 0.35), transparent),
    radial-gradient(ellipse 60% 50% at 90% 80%, rgba(15, 118, 110, 0.25), transparent),
    linear-gradient(160deg, #0f172a 0%, #134e4a 55%, #0f172a 100%);
}

.login-wrap { width: 100%; max-width: 420px; }

.login-brand {
  text-align: center;
  color: #e2e8f0;
  margin-bottom: var(--space-6);
}

.login-brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius);
  margin-bottom: var(--space-4);
  box-shadow: 0 8px 24px rgba(13, 148, 136, 0.45);
}

.login-brand h1 {
  margin: 0 0 var(--space-2);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
}

.login-brand p { margin: 0; font-size: 0.9rem; color: var(--sidebar-muted); }

.login-card {
  background: var(--surface);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.login-card .alert { margin-bottom: var(--space-4); }

.login-demo {
  margin-top: var(--space-5);
  padding: var(--space-3);
  background: var(--surface-muted);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

/* —— Shell —— */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 40;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-5) var(--space-4);
  gap: var(--space-3);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: inherit;
}

.brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent) 0%, #14b8a6 100%);
  color: #fff;
  font-weight: 700;
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
}

.brand-text {
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.25;
  color: #fff;
}

.brand-sub {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--sidebar-muted);
}

.nav-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
}

.nav-scroll {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-2) 0 var(--space-4);
}

.nav-label {
  padding: var(--space-4) var(--space-5) var(--space-2);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sidebar-muted);
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 var(--space-3);
}

.nav a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: #cbd5e1;
  text-decoration: none;
  padding: 0.55rem var(--space-4);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.nav a::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: transparent;
  flex-shrink: 0;
}

.nav a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.nav a.active {
  background: var(--sidebar-active);
  color: #fff;
}

.nav a.active::before {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.sidebar-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.15);
}

.user-chip {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-hover);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.user-meta { min-width: 0; }

.user-name {
  margin: 0;
  font-weight: 600;
  font-size: 0.85rem;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  margin: 0;
  font-size: 0.72rem;
  color: var(--sidebar-muted);
  text-transform: capitalize;
}

.logout-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--sidebar-muted);
  font-size: 0.8rem;
  text-decoration: none;
  padding: var(--space-2) 0;
}

.logout-link:hover { color: #fff; }

/* —— Main —— */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--topbar-height);
  padding: 0 var(--space-6);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.topbar-title { min-width: 0; }

.topbar h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.page-subtitle {
  margin: var(--space-1) 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.company-switcher select {
  max-width: 280px;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
}

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

.content {
  padding: var(--space-6);
  flex: 1;
  max-width: 1400px;
  width: 100%;
}

.content-inner { width: 100%; }

/* —— Alerts —— */
.alert {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  padding-right: 2.75rem;
  border-radius: var(--radius);
  margin-bottom: var(--space-5);
  border: 1px solid transparent;
  font-size: 0.9rem;
  line-height: 1.45;
}

.alert-success { background: var(--success-soft); color: #065f46; border-color: #a7f3d0; }
.alert-danger { background: var(--danger-soft); color: #991b1b; border-color: #fecaca; }
.alert-warning { background: var(--warning-soft); color: #92400e; border-color: #fde68a; }

.alert-dismiss {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  color: inherit;
  opacity: 0.55;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

.alert-dismiss:hover { opacity: 1; background: rgba(0, 0, 0, 0.05); }

/* —— Cards —— */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-5);
}

.card h2 {
  margin: 0 0 var(--space-4);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.card-header h2 { margin: 0; }

.card-desc {
  margin: var(--space-1) 0 0;
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: 52ch;
}

.card-muted {
  background: var(--surface-muted);
  border-style: dashed;
  border-color: var(--border-strong);
}

.section-title {
  margin: 0 0 var(--space-4);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

/* —— KPI —— */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.kpi-card,
a.kpi-card {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius);
  padding: var(--space-5);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  display: block;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.kpi-card::before,
a.kpi-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent);
  border-radius: var(--radius) 0 0 var(--radius);
}

a.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--accent-soft);
}

.kpi-card.danger::before,
a.kpi-card.danger::before { background: var(--danger); }
.kpi-card.warning::before,
a.kpi-card.warning::before { background: var(--warning); }

.kpi-value {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text);
}

.kpi-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: var(--space-2);
  line-height: 1.35;
}

/* —— Tables —— */
.table-wrap {
  overflow-x: auto;
  margin: 0 calc(-1 * var(--space-2));
  padding: 0 var(--space-2);
  border-radius: var(--radius-sm);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.875rem;
}

th, td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  position: sticky;
  top: 0;
  background: var(--surface-muted);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  z-index: 1;
}

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

tbody tr:hover td { background: #f8fafc; }

/* —— Badges —— */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.4;
}

.badge-success { background: var(--success-soft); color: #065f46; }
.badge-warning { background: var(--warning-soft); color: #92400e; }
.badge-danger { background: var(--danger-soft); color: #991b1b; }
.badge-muted { background: #e2e8f0; color: #475569; }

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

.empty-state {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.empty-state-icon {
  font-size: 2rem;
  margin-bottom: var(--space-3);
  opacity: 0.4;
}

/* —— Forms —— */
.form-grid { display: grid; gap: var(--space-4); max-width: 640px; }

.form-row { display: flex; flex-direction: column; gap: var(--space-2); }

.form-row label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-row input,
.form-row select,
.form-row textarea {
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-row input:hover,
.form-row select:hover,
.form-row textarea:hover {
  border-color: var(--border-strong);
}

.form-row input.is-invalid,
.form-row select.is-invalid,
.form-row textarea.is-invalid {
  border-color: var(--danger);
  background: #fffafb;
}

.form-row textarea { min-height: 100px; resize: vertical; }

.field-error { margin: 0; font-size: 0.78rem; color: var(--danger); }

.form-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-2);
  align-items: center;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: flex-end;
  margin-bottom: var(--space-4);
  padding: var(--space-4);
  background: var(--surface-muted);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.filter-bar .form-row { min-width: 150px; margin: 0; }

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform 0.1s;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 2px rgba(13, 148, 136, 0.25);
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
}

.btn-secondary {
  background: var(--surface);
  color: var(--text-secondary);
  border-color: var(--border);
}

.btn-secondary:hover {
  background: var(--surface-muted);
  border-color: var(--border-strong);
}

.btn-danger { background: var(--danger); color: #fff; }

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
}

.btn-ghost {
  background: transparent;
  color: var(--accent-hover);
  border-color: transparent;
}

.btn-ghost:hover { background: var(--accent-soft); }

.inline-form { display: inline; }

/* —— Toolbar & tabs —— */
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.toolbar-spacer { flex: 1; }

.page-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.tabs,
.pgr-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
  align-items: center;
  padding: var(--space-1);
  background: var(--surface-muted);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.tabs a,
.pgr-tabs a {
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}

.tabs a:hover,
.pgr-tabs a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.7);
}

.tabs a.active,
.pgr-tabs a.active {
  background: var(--surface);
  color: var(--accent-hover);
  box-shadow: var(--shadow-sm);
  font-weight: 600;
}

.pgr-tabs a.pgr-export-btn {
  margin-left: auto;
  background: var(--accent);
  color: #fff;
  border: none;
}

.pgr-tabs a.pgr-export-btn:hover {
  background: var(--accent-hover);
  color: #fff;
}

/* —— Lists & details —— */
.urgent-list { list-style: none; padding: 0; margin: 0; }

.urgent-list li {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: center;
}

.urgent-list li:last-child { border-bottom: none; }

.urgent-list a {
  color: var(--accent-hover);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}

.checklist-grid { display: grid; gap: var(--space-3); }

.checklist-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border);
}

.checklist-row label.item-label { font-size: 0.9rem; }

.radio-group { display: flex; gap: var(--space-4); flex-wrap: wrap; }

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.detail-item dt {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.detail-item dd { margin: 0; font-weight: 600; font-size: 0.95rem; }

.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-5);
  flex-wrap: wrap;
}

.pagination-info { font-size: 0.85rem; color: var(--text-muted); }

.export-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3);
}

.export-grid .btn {
  justify-content: flex-start;
  text-align: left;
  height: auto;
  padding: var(--space-4);
  flex-direction: column;
  align-items: flex-start;
}

.export-grid .btn small {
  display: block;
  font-weight: 400;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: var(--space-1);
}

/* —— PGR —— */
.pgr-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}

.pgr-bar-row {
  display: grid;
  grid-template-columns: 3.5rem 1fr 6.5rem;
  gap: var(--space-3);
  align-items: center;
  margin-bottom: var(--space-3);
  font-size: 0.85rem;
}

.pgr-bar-track {
  height: 8px;
  background: var(--surface-muted);
  border-radius: 999px;
  overflow: hidden;
}

.pgr-bar-fill { height: 100%; border-radius: 999px; transition: width 0.4s ease; }
.pgr-bar-fill.danger { background: linear-gradient(90deg, #f87171, var(--danger)); }
.pgr-bar-fill.success { background: linear-gradient(90deg, #34d399, var(--success)); }

.pgr-bar-value {
  text-align: right;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
}

.pgr-checklist-table select,
.pgr-checklist-table input {
  font-size: 0.85rem;
  width: 100%;
}

.pgr-header-row td { background: #e2e8f0 !important; font-weight: 600; }
.pgr-header-row select { font-weight: 600; }

.pgr-action-cell input,
.pgr-action-cell select { margin-bottom: var(--space-2); }

.pgr-action-dates {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

select.pgr-status-nc { border-color: #fca5a5; background: #fff5f5; }
select.pgr-status-ok { border-color: #6ee7b7; background: #f0fdf4; }
select.pgr-status-na { border-color: #cbd5e1; background: var(--surface-muted); }

.group-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.group-pills a {
  padding: var(--space-3) var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  font-size: 0.85rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.group-pills a:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.group-pills a strong { display: block; color: var(--accent-hover); }
.group-pills a span { color: var(--text-muted); font-size: 0.78rem; }

/* —— Normas MTE (visualizador interno) —— */
.norms-layout {
  display: grid;
  grid-template-columns: minmax(260px, 340px) 1fr;
  gap: var(--space-5);
  align-items: start;
}

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

.nr-catalog-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 420px;
  overflow-y: auto;
}

.nr-portal-link {
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
  font-family: inherit;
  transition: border-color var(--transition), background var(--transition);
}

.nr-portal-link strong {
  display: block;
  color: var(--accent-hover);
  font-size: 0.9rem;
}

.nr-portal-link span {
  display: block;
  color: var(--text-muted);
  font-size: 0.78rem;
  margin-top: var(--space-1);
  line-height: 1.35;
}

.nr-portal-link:hover,
.nr-portal-link.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.norms-viewer-card {
  position: sticky;
  top: calc(var(--topbar-height) + var(--space-4));
  display: flex;
  flex-direction: column;
  min-height: 70vh;
  margin-bottom: 0;
}

.norms-viewer-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-4);
}

.norms-viewer-toolbar h2 {
  margin: 0;
  font-size: 1.05rem;
}

.norms-viewer-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  align-items: center;
}

.viewer-zoom-controls {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.viewer-zoom-label {
  min-width: 3rem;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.norms-viewer {
  flex: 1;
  overflow: auto;
  max-height: calc(100vh - 220px);
  min-height: 400px;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
}

.norms-viewer-zoom-viewport {
  overflow: auto;
  min-height: 360px;
  max-height: calc(100vh - 260px);
  padding: var(--space-2);
}

.norms-viewer-zoom-canvas {
  transform-origin: top center;
  margin: 0 auto;
  transition: transform 0.12s ease;
}

.norms-viewer-loading,
.norms-viewer-error {
  text-align: center;
  padding: var(--space-8);
  color: var(--text-muted);
}

.norms-viewer-error { color: var(--danger); }

.norms-viewer-body {
  --nr-zoom: 1;
  font-size: calc(0.9rem * var(--nr-zoom));
  line-height: 1.6;
  color: var(--text);
  max-width: 52rem;
  margin: 0 auto;
  padding: var(--space-4);
  background: var(--surface);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.norms-viewer-body img { max-width: 100%; height: auto; }

.norms-viewer-body a {
  color: var(--accent-hover);
  text-decoration: underline;
  cursor: pointer;
}

.norms-viewer-body table {
  font-size: 0.85rem;
  background: var(--surface);
}

.norms-viewer-body h1,
.norms-viewer-body h2,
.norms-viewer-body h3 {
  margin-top: var(--space-5);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.norms-viewer-pdf-wrap {
  display: flex;
  flex-direction: column;
  min-height: 400px;
  background: var(--surface);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  padding: var(--space-3);
}

.norms-viewer-pdf-hint {
  margin: 0 0 var(--space-3);
  font-size: 0.85rem;
}

.norms-viewer-pdf {
  display: block;
  width: 100%;
  min-height: 520px;
  height: min(75vh, 900px);
  border: 0;
  border-radius: var(--radius-sm);
  background: #525659;
}

.norms-viewer-body a.nr-pdf-link::after {
  content: ' (PDF)';
  font-size: 0.78rem;
  color: var(--text-muted);
}

.nr-catalog-sub {
  list-style: none;
  margin: var(--space-2) 0 var(--space-3) var(--space-3);
  padding: 0 0 0 var(--space-3);
  border-left: 2px solid var(--border);
}

.nr-catalog-sub .nr-publication-link {
  font-size: 0.78rem;
  padding: var(--space-2) var(--space-3);
}

.nr-catalog-sub .nr-publication-link span {
  display: block;
  font-weight: 500;
  line-height: 1.35;
}

.nr-catalog-sub .nr-publication-link small {
  display: block;
  color: var(--text-muted);
  margin-top: 2px;
}

.nr1-publicacoes-panel {
  margin: 0 0 var(--space-5);
  padding: var(--space-4);
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
}

.nr1-publicacoes-panel h3 {
  margin: 0 0 var(--space-2);
  font-size: 1rem;
  color: var(--accent-hover);
}

.nr1-publicacoes-desc {
  margin: 0 0 var(--space-3);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.nr1-publicacoes-list {
  margin: 0;
  padding-left: var(--space-4);
}

.nr1-publicacoes-list li {
  margin-bottom: var(--space-2);
}

.nr1-pub-sub {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.nr1-publicacoes-inpage {
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--border);
}

.viewer-layout-controls {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.norms-reader-shell {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

body.norms-catalog-hidden .norms-sidebar {
  display: none;
}

body.norms-catalog-hidden .norms-layout {
  grid-template-columns: 1fr;
}

body.norms-focus-mode {
  overflow: hidden;
}

body.norms-focus-mode .sidebar,
body.norms-focus-mode .sidebar-backdrop {
  display: none !important;
}

body.norms-focus-mode .topbar {
  display: none;
}

body.norms-focus-mode .content {
  padding: 0;
}

body.norms-focus-mode .content-inner {
  padding: 0;
  max-width: none;
}

body.norms-focus-mode .content > .alert {
  display: none;
}

body.norms-focus-mode .norms-sidebar {
  display: none;
}

body.norms-focus-mode .norms-layout {
  grid-template-columns: 1fr;
  gap: 0;
  min-height: 100vh;
}

body.norms-focus-mode .norms-reader-shell {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: var(--bg-app);
}

body.norms-focus-mode .norms-viewer-card {
  position: static;
  top: auto;
  min-height: 100vh;
  height: 100vh;
  border-radius: 0;
  margin: 0;
  box-shadow: none;
}

body.norms-focus-mode .norms-viewer {
  max-height: none;
  flex: 1;
}

body.norms-focus-mode .norms-viewer-zoom-viewport {
  max-height: none;
  flex: 1;
}

body.norms-focus-mode .norms-viewer-pdf {
  height: calc(100vh - 11rem);
  min-height: 480px;
}

.norms-focus-exit {
  position: fixed;
  bottom: var(--space-5);
  right: var(--space-5);
  z-index: 90;
  padding: var(--space-3) var(--space-5);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  background: var(--sidebar-bg);
  border: none;
  border-radius: 999px;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
}

.norms-focus-exit:hover {
  background: var(--accent-hover);
}

.norms-reader-shell:fullscreen {
  background: var(--surface-muted);
  padding: var(--space-3);
  overflow: auto;
}

.norms-reader-shell:fullscreen .norms-viewer-card {
  min-height: calc(100vh - var(--space-6));
  height: auto;
  max-height: none;
}

.norms-reader-shell:fullscreen .norms-viewer {
  max-height: none;
}

.norms-reader-shell:fullscreen .norms-viewer-zoom-viewport {
  max-height: none;
  min-height: calc(100vh - 10rem);
}

.norms-reader-shell:fullscreen .norms-viewer-pdf {
  height: calc(100vh - 9rem);
  min-height: 560px;
}

#nr-toggle-catalog[aria-pressed="true"],
#nr-toggle-focus[aria-pressed="true"],
#nr-toggle-fullscreen[aria-pressed="true"] {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-hover);
}

@media (max-width: 900px) {
  .norms-layout { grid-template-columns: 1fr; }
  .norms-viewer-card { position: static; min-height: 50vh; }
  .norms-viewer { max-height: 60vh; }
  body.norms-focus-mode .norms-viewer { max-height: none; }
}

/* —— Perícia SST —— */
.pericia-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.pericia-tool-card {
  padding: var(--space-4);
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.pericia-tool-card h3 {
  margin: 0 0 var(--space-2);
  font-size: 0.95rem;
  color: var(--accent-hover);
}

.pericia-tool-card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.pericia-meas-row {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border);
}

.pericia-meas-row:last-child {
  border-bottom: 0;
}

.pericia-meas-grid {
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  align-items: end;
}

.pericia-meas-actions {
  display: flex;
  align-items: flex-end;
}

.pericia-peric-grid {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.row-danger-soft {
  background: var(--danger-soft);
}

.pericia-calc-layout {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(320px, 1.1fr);
  gap: var(--space-5);
  align-items: start;
}

.pericia-norm-card {
  position: sticky;
  top: calc(var(--topbar-height) + var(--space-4));
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.pericia-norm-ref h3 {
  margin: 0 0 var(--space-4);
  font-size: 1rem;
  color: var(--accent-hover);
}

.pericia-norm-block {
  margin-bottom: var(--space-4);
}

.pericia-norm-block h4 {
  margin: 0 0 var(--space-2);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

.pericia-norm-block ul {
  margin: 0;
  padding-left: var(--space-4);
  font-size: 0.88rem;
  line-height: 1.5;
}

.pericia-formula {
  margin-bottom: var(--space-3);
  padding: var(--space-3);
  background: var(--surface-muted);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent);
}

.pericia-formula-expr {
  display: block;
  margin: var(--space-2) 0;
  padding: var(--space-2) var(--space-3);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  word-break: break-word;
}

.pericia-params-table {
  font-size: 0.85rem;
}

.pericia-limit-ref {
  margin: var(--space-3) 0 var(--space-2);
  font-size: 0.9rem;
}

.pericia-insal-note {
  font-size: 0.82rem;
  margin: 0;
}

.pericia-norm-result {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px dashed var(--border);
}

@media (max-width: 900px) {
  .pericia-calc-layout {
    grid-template-columns: 1fr;
  }
  .pericia-norm-card {
    position: static;
    max-height: none;
  }
}

/* —— Error page —— */
.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: var(--bg-app);
}

.error-card {
  background: var(--surface);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  max-width: 420px;
  text-align: center;
  border: 1px solid var(--border);
}

.error-code {
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0;
}

.error-card h1 { margin: var(--space-3) 0; font-size: 1.25rem; }

/* —— Mobile —— */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  z-index: 35;
}

@media (max-width: 900px) {
  .sidebar {
    position: fixed;
    left: 0;
    transform: translateX(-100%);
    transition: transform var(--transition);
    box-shadow: var(--shadow-lg);
  }

  .sidebar.is-open { transform: translateX(0); }

  .sidebar-backdrop.is-visible { display: block; }

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

  .content { padding: var(--space-4); }
  .topbar { padding: 0 var(--space-4); }

  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 520px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .pgr-bar-row { grid-template-columns: 1fr; }
  .checklist-row { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}