/* Operator portal + staff preview — scoped to .page-portal (does not affect staff dashboard) */

.page-portal {
  --portal-primary: #1e3c72;
  --portal-primary-light: #2a5298;
  --portal-text: #2c3e50;
  --portal-text-muted: #7f8c8d;
  --portal-bg: #f4f6f9;
  --portal-surface: #ffffff;
  --portal-border: rgba(30, 60, 114, 0.12);
  --portal-shadow: 0 2px 12px rgba(30, 60, 114, 0.08);
  --portal-radius: 8px;
  min-height: 100vh;
  background: var(--portal-bg);
  color: var(--portal-text);
}

/* --- Header --- */

.portal-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  padding: 0.75rem 1.25rem;
  background: linear-gradient(135deg, var(--portal-primary) 0%, var(--portal-primary-light) 100%);
  color: #fff;
  box-shadow: 0 2px 8px rgba(30, 60, 114, 0.2);
}

.portal-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}

.portal-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
  filter: brightness(0) invert(1);
}

.portal-brand-text {
  min-width: 0;
}

.portal-brand-title {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  opacity: 0.85;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.portal-company-name {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.portal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  flex: 1 1 auto;
}

.portal-nav-link {
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.portal-nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.portal-nav-link.is-active {
  color: var(--portal-primary);
  background: #fff;
  font-weight: 600;
}

.portal-nav-badge {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.05rem 0.4rem;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  background: var(--wns-danger);
  color: #fff;
  vertical-align: middle;
}

.portal-nav-link.is-active .portal-nav-badge {
  background: var(--wns-danger);
  color: #fff;
}

.portal-user {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-left: auto;
  font-size: 0.8125rem;
}

.portal-user-name {
  opacity: 0.92;
  max-width: 10rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.portal-user .btn {
  font-size: 0.75rem;
  padding: 0.35rem 0.65rem;
}

.portal-header .btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.portal-header .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* --- Main content --- */

.portal-main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.25rem 1rem 2rem;
}

.portal-page {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.portal-page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}

.portal-page-title {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--portal-primary);
  letter-spacing: -0.01em;
}

.portal-page-subtitle {
  margin: 0.25rem 0 0;
  font-size: 0.8125rem;
  color: var(--portal-text-muted);
}

.portal-live-meta {
  font-size: 0.75rem;
  color: var(--portal-text-muted);
  font-variant-numeric: tabular-nums;
}

.portal-live-meta.is-error {
  color: var(--wns-danger);
}

.portal-live-meta.is-loading {
  color: var(--portal-text-muted);
  font-style: italic;
}

/* --- KPI cards --- */

.portal-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
}

.portal-kpi-card {
  padding: 0.85rem 1rem;
  background: var(--portal-surface);
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  box-shadow: var(--portal-shadow);
}

.portal-kpi-card--alert {
  border-color: rgba(220, 53, 69, 0.35);
  background: rgba(220, 53, 69, 0.04);
}

.portal-kpi-card--ok {
  border-color: rgba(40, 167, 69, 0.35);
  background: rgba(40, 167, 69, 0.04);
}

.portal-kpi-label {
  margin: 0;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--portal-text-muted);
}

.portal-kpi-value {
  margin: 0.25rem 0 0;
  font-size: 1.75rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  color: var(--portal-text);
}

.portal-kpi-card--alert .portal-kpi-value {
  color: var(--wns-danger);
}

.portal-kpi-card--ok .portal-kpi-value {
  color: var(--wns-success);
}

.portal-kpi-hint {
  margin: 0.35rem 0 0;
  font-size: 0.72rem;
  color: var(--portal-text-muted);
}

/* --- Sites list --- */

.portal-sites-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.portal-site-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.75rem 1rem;
  background: var(--portal-surface);
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  box-shadow: var(--portal-shadow);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.portal-site-card:hover {
  border-color: rgba(30, 60, 114, 0.28);
  box-shadow: 0 4px 16px rgba(30, 60, 114, 0.1);
}

.portal-site-name {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--portal-primary);
}

.portal-site-chips {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  justify-content: flex-end;
}

.portal-site-meta {
  font-size: 0.75rem;
  color: var(--portal-text-muted);
}

/* --- Status chips --- */

.portal-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.portal-chip--online {
  background: rgba(40, 167, 69, 0.12);
  color: #1e7e34;
}

.portal-chip--offline {
  background: rgba(220, 53, 69, 0.1);
  color: #b02a37;
}

.portal-chip--unknown {
  background: rgba(127, 140, 141, 0.15);
  color: #5d6d7e;
}

.portal-chip--alarm {
  background: rgba(220, 53, 69, 0.12);
  color: #b02a37;
}

.portal-chip--clear {
  background: rgba(40, 167, 69, 0.12);
  color: #1e7e34;
}

/* --- Alarms table --- */

.portal-alarms-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
}

.portal-alarms-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.portal-filter-btn {
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--portal-border);
  border-radius: 6px;
  background: var(--portal-surface);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--portal-text-muted);
  cursor: pointer;
}

.portal-filter-btn.is-active,
.portal-filter-btn:hover {
  border-color: var(--portal-primary);
  color: var(--portal-primary);
  background: rgba(30, 60, 114, 0.06);
}

.portal-table-wrap {
  overflow-x: auto;
  background: var(--portal-surface);
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  box-shadow: var(--portal-shadow);
}

.portal-alarms-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.portal-alarms-table th {
  padding: 0.6rem 0.85rem;
  text-align: left;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--portal-text-muted);
  background: rgba(30, 60, 114, 0.04);
  border-bottom: 1px solid var(--portal-border);
  white-space: nowrap;
}

.portal-alarms-table td {
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--portal-border);
  vertical-align: top;
}

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

.portal-alarms-table tbody tr:hover {
  background: rgba(30, 60, 114, 0.03);
}

.portal-alarms-table tr.severity-critical td:first-child {
  border-left: 3px solid var(--wns-danger);
}

.portal-alarms-table tr.severity-warning td:first-child {
  border-left: 3px solid var(--wns-warning);
}

.portal-alarms-table .col-facility {
  font-weight: 600;
  color: var(--portal-primary);
}

.portal-alarms-table .col-elapsed {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.portal-ack-yes {
  color: var(--wns-success);
  font-weight: 600;
}

.portal-ack-no {
  color: var(--wns-danger);
  font-weight: 600;
}

.portal-table-empty,
.portal-table-loading,
.portal-table-error {
  padding: 2rem 1rem;
  text-align: center;
  color: var(--portal-text-muted);
  font-size: 0.875rem;
}

.portal-table-error {
  color: var(--wns-danger);
}

/* --- Empty states --- */

.portal-empty {
  padding: 2rem 1.25rem;
  text-align: center;
  background: var(--portal-surface);
  border: 1px dashed var(--portal-border);
  border-radius: var(--portal-radius);
}

.portal-empty-title {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--portal-text);
}

.portal-empty-desc {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--portal-text-muted);
}

.portal-empty-action {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
}

/* --- Site detail --- */

.portal-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--portal-primary);
  text-decoration: none;
}

.portal-back-link:hover {
  text-decoration: underline;
}

.page-portal .binder-health {
  background: var(--portal-surface);
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  box-shadow: var(--portal-shadow);
  color: var(--portal-text);
}

.page-portal .binder-health-title,
.page-portal .binder-health-headline {
  color: var(--portal-text);
}

.page-portal .binder-health-meta {
  color: var(--portal-text-muted);
}

.page-portal .binder-equipment {
  background: var(--portal-surface);
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  box-shadow: var(--portal-shadow);
}

/* --- Map --- */

.portal-map-shell {
  min-height: 320px;
  background: var(--portal-surface);
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  box-shadow: var(--portal-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.portal-page--map .portal-facility-globe {
  flex: 1 1 auto;
  width: 100%;
  min-height: min(62vh, 560px);
  border: none;
  box-shadow: none;
  padding: 0;
  display: block;
}

.portal-page--map .portal-facility-globe.globe--ready {
  min-height: min(62vh, 560px);
}

.portal-page--map .globe-status {
  padding: 2rem;
  text-align: center;
  color: var(--portal-text-muted);
}

.portal-page--map .globe-status--error,
.portal-page--map .globe-error {
  color: #b02a37;
}

.portal-chip--degraded {
  background: rgba(255, 193, 7, 0.15);
  color: #856404;
}

.portal-map-summary {
  margin: 0;
  font-size: 0.875rem;
  color: var(--portal-text-muted);
  text-align: center;
}

/* --- Login --- */

.page-portal-login {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--portal-primary) 0%, var(--portal-primary-light) 100%);
}

.page-portal-login .portal-header {
  background: transparent;
  box-shadow: none;
  justify-content: center;
}

.page-portal-login .portal-main {
  display: grid;
  place-items: center;
  padding-top: 0;
}

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

.portal-login-card {
  background: rgba(255, 255, 255, 0.98);
  border-radius: 12px;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.18);
  padding: 2rem 1.75rem;
}

.portal-login-brand {
  text-align: center;
  margin-bottom: 1.5rem;
}

.portal-login-logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin-bottom: 0.75rem;
}

.portal-login-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--portal-primary);
}

.portal-login-tagline {
  margin: 0.35rem 0 0;
  font-size: 0.875rem;
  color: var(--portal-text-muted);
}

.portal-login-card .field {
  margin-bottom: 1rem;
  text-align: left;
}

.portal-login-card label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.8125rem;
  font-weight: 500;
}

.portal-login-card .input {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--portal-border);
  border-radius: 6px;
  font-size: 0.9375rem;
}

.portal-login-card .btn-primary {
  background: var(--portal-primary);
  border-color: var(--portal-primary);
}

.portal-login-forgot {
  margin: 1rem 0 0;
  text-align: center;
  font-size: 0.8125rem;
}

/* --- Staff preview mode --- */

.page-portal-preview .portal-preview-exit {
  padding: 0.45rem 1rem;
  background: #1a2744;
  font-size: 0.75rem;
}

.page-portal-preview .portal-preview-exit a {
  color: #93c5fd;
  text-decoration: none;
  font-weight: 500;
}

.page-portal-preview .portal-preview-exit a:hover {
  text-decoration: underline;
}

.portal-preview-banner {
  margin: 0;
  padding: 0.5rem 1.25rem;
  background: rgba(255, 193, 7, 0.15);
  border-bottom: 1px solid rgba(255, 193, 7, 0.4);
  color: #856404;
  font-size: 0.8125rem;
}

.portal-preview-banner strong {
  font-weight: 600;
}

/* --- Staff monitor index cards --- */

.portal-monitor-companies {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem;
}

.portal-monitor-company-card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1rem 1.05rem;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
}

.portal-monitor-company-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.portal-monitor-company-name {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
}

.portal-monitor-company-name a {
  color: #f8fafc;
  text-decoration: none;
}

.portal-monitor-company-name a:hover {
  color: #93c5fd;
}

.portal-monitor-company-id {
  font-size: 0.68rem;
  color: #94a3b8;
  font-weight: 400;
}

.portal-monitor-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.portal-monitor-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 600;
}

.portal-monitor-chip--online {
  background: rgba(40, 167, 69, 0.15);
  color: #86efac;
}

.portal-monitor-chip--offline {
  background: rgba(220, 53, 69, 0.15);
  color: #fca5a5;
}

.portal-monitor-chip--alarm {
  background: rgba(220, 53, 69, 0.2);
  color: #fecaca;
}

.portal-monitor-chip--neutral {
  background: rgba(148, 163, 184, 0.15);
  color: #cbd5e1;
}

.portal-monitor-company-meta {
  font-size: 0.75rem;
  color: #cbd5e1;
}

.portal-monitor-company-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.35rem;
}

.page-dashboard .portal-monitor-preview-shell {
  min-height: 100vh;
  background: var(--portal-bg, #f4f6f9);
}

.page-dashboard .portal-monitor-tabs {
  padding: 0 1rem;
  gap: 0.25rem;
}

.page-dashboard .portal-monitor-tab {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

.page-dashboard .portal-monitor-panel {
  margin: 0 1rem 1.5rem;
  background: var(--portal-surface, #fff);
  border-radius: var(--portal-radius, 8px);
  color: var(--portal-text, #2c3e50);
}

.page-dashboard .portal-monitor-panel .portal-kpi-grid,
.page-dashboard .portal-monitor-panel .portal-sites-list,
.page-dashboard .portal-monitor-panel .portal-table-wrap {
  margin-top: 0.5rem;
}

.page-dashboard .portal-monitor-banner {
  margin: 0;
  border-radius: 0;
  background: rgba(255, 193, 7, 0.12);
  border: none;
  border-bottom: 1px solid rgba(255, 193, 7, 0.35);
  color: #fde68a;
  font-size: 0.8125rem;
}

.portal-alert {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
}

.portal-alert-warning {
  background: rgba(255, 193, 7, 0.12);
  border: 1px solid rgba(255, 193, 7, 0.35);
  color: #92400e;
}

.page-portal .portal-alert-warning {
  color: #fde68a;
}

.portal-page-note {
  margin-top: 1.25rem;
  color: var(--portal-muted, #64748b);
  font-size: 0.875rem;
  line-height: 1.5;
}

/* --- Responsive --- */

@media (max-width: 640px) {
  .portal-header {
    padding: 0.65rem 0.85rem;
  }

  .portal-nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .portal-user {
    margin-left: 0;
  }

  .portal-kpi-grid {
    grid-template-columns: 1fr 1fr;
  }

  .portal-alarms-table {
    font-size: 0.75rem;
  }

  .portal-alarms-table th,
  .portal-alarms-table td {
    padding: 0.5rem 0.6rem;
  }
}

.portal-training-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
  margin: 0 0 1rem;
}

.portal-training-search {
  flex: 1 1 14rem;
}

.portal-input {
  width: 100%;
  border: 1px solid rgba(30, 60, 114, 0.22);
  border-radius: 0.4rem;
  padding: 0.45rem 0.65rem;
  font: inherit;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.portal-training-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.portal-training-card {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(30, 60, 114, 0.18);
  border-radius: 0.5rem;
  text-decoration: none;
  color: inherit;
  background: #fff;
}

.portal-training-card:hover {
  border-color: rgba(30, 60, 114, 0.4);
}

.portal-training-panel,
.portal-training-article {
  background: #fff;
  border: 1px solid rgba(30, 60, 114, 0.14);
  border-radius: 0.5rem;
  padding: 1rem 1.15rem;
  line-height: 1.55;
}

.portal-training-article h1,
.portal-training-article h2,
.portal-training-article h3 {
  margin: 0.85rem 0 0.45rem;
  color: #1e3c72;
}

.portal-training-article p,
.portal-training-article ul,
.portal-training-article ol {
  margin: 0 0 0.75rem;
}

.portal-training-preview,
.portal-training-video {
  display: block;
  max-width: 100%;
  margin: 0 0 0.85rem;
}

.portal-inline-link {
  color: #1e3c72;
  font-weight: 600;
}