/* Nubrik Business — portal design system */
:root {
  --nb-font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --nb-font-mono: ui-monospace, "Cascadia Code", "Segoe UI Mono", monospace;

  --nb-primary: #1e3a5f;
  --nb-primary-hover: #152a45;
  --nb-primary-soft: #e8eef5;
  --nb-accent: #0d9488;
  --nb-accent-soft: #ccfbf1;

  --nb-bg: #f0f2f6;
  --nb-surface: #ffffff;
  --nb-surface-elevated: #ffffff;
  --nb-border: #e2e8f0;
  --nb-border-strong: #cbd5e1;

  --nb-text: #0f172a;
  --nb-text-muted: #64748b;
  --nb-text-subtle: #94a3b8;

  --nb-success: #059669;
  --nb-warning: #d97706;
  --nb-danger: #dc2626;
  --nb-info: #0284c7;

  --nb-radius-sm: 0.375rem;
  --nb-radius: 0.625rem;
  --nb-radius-lg: 0.875rem;
  --nb-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --nb-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
  --nb-shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.1);

  --nb-nav-height: 4rem;
  --nb-content-max: 72rem;
}

html {
  font-size: 15px;
  scroll-behavior: smooth;
}

@media (min-width: 992px) {
  html {
    font-size: 16px;
  }
}

body {
  font-family: var(--nb-font-sans);
  color: var(--nb-text);
  background: var(--nb-bg);
  -webkit-font-smoothing: antialiased;
}

body.nb-app-shell {
  height: 100vh;
  min-height: 100vh;
  max-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

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

.nb-topnav {
  position: sticky;
  top: 0;
  z-index: 1030;
  flex-shrink: 0;
  background: var(--nb-surface);
  border-bottom: 1px solid var(--nb-border);
  box-shadow: var(--nb-shadow-sm);
  min-height: var(--nb-nav-height);
}

.nb-topnav .navbar-brand {
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--nb-primary) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nb-topnav .navbar-brand::before {
  content: "";
  width: 1.75rem;
  height: 1.75rem;
  border-radius: var(--nb-radius-sm);
  background: linear-gradient(135deg, var(--nb-primary), var(--nb-accent));
  flex-shrink: 0;
}

.nb-topnav .nav-link {
  font-weight: 500;
  color: var(--nb-text-muted) !important;
  padding: 0.5rem 0.875rem !important;
  border-radius: var(--nb-radius-sm);
  transition: color 0.15s, background 0.15s;
}

.nb-topnav .nav-link:hover,
.nb-topnav .nav-link.active {
  color: var(--nb-primary) !important;
  background: var(--nb-primary-soft);
}

.nb-main {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 2rem 0 3rem;
  -webkit-overflow-scrolling: touch;
}

.nb-container {
  max-width: var(--nb-content-max);
}

.nb-footer {
  flex-shrink: 0;
  background: var(--nb-surface);
  border-top: 1px solid var(--nb-border);
  padding: 1.25rem 0;
  color: var(--nb-text-muted);
  font-size: 0.875rem;
}

/* —— Auth / marketing layout —— */
.nb-auth-layout {
  min-height: calc(100vh - var(--nb-nav-height));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.nb-auth-card {
  width: 100%;
  max-width: 26rem;
  background: var(--nb-surface);
  border: 1px solid var(--nb-border);
  border-radius: var(--nb-radius-lg);
  box-shadow: var(--nb-shadow-lg);
  padding: 2rem;
}

.nb-hero {
  text-align: center;
  padding: 4rem 1rem;
  max-width: 36rem;
  margin: 0 auto;
}

.nb-hero__title {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--nb-primary);
  margin-bottom: 0.75rem;
}

.nb-hero__lead {
  font-size: 1.0625rem;
  color: var(--nb-text-muted);
  margin-bottom: 2rem;
}

/* —— Page structure —— */
.nb-page-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.nb-page-title {
  font-size: 1.625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--nb-text);
}

.nb-page-subtitle {
  font-size: 0.9375rem;
}

.nb-breadcrumb {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  font-size: 0.6875rem;
}

/* —— Cards —— */
.nb-card {
  background: var(--nb-surface);
  border: 1px solid var(--nb-border);
  border-radius: var(--nb-radius-lg);
  box-shadow: var(--nb-shadow-sm);
  overflow: hidden;
}

.nb-card__header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--nb-border);
  background: linear-gradient(180deg, #fafbfc 0%, var(--nb-surface) 100%);
  font-weight: 600;
  font-size: 0.9375rem;
}

.nb-card__body {
  padding: 1.25rem;
}

.nb-card__body--flush {
  padding: 0;
}

.nb-card__footer {
  padding: 0.875rem 1.25rem;
  border-top: 1px solid var(--nb-border);
  background: #fafbfc;
}

/* —— Stat cards —— */
.nb-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.nb-stat-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--nb-surface);
  border: 1px solid var(--nb-border);
  border-radius: var(--nb-radius-lg);
  box-shadow: var(--nb-shadow-sm);
}

.nb-stat-card__icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--nb-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.nb-stat-card--primary .nb-stat-card__icon {
  background: var(--nb-primary-soft);
  color: var(--nb-primary);
}

.nb-stat-card--success .nb-stat-card__icon {
  background: #d1fae5;
  color: var(--nb-success);
}

.nb-stat-card--warning .nb-stat-card__icon {
  background: #fef3c7;
  color: var(--nb-warning);
}

.nb-stat-card--neutral .nb-stat-card__icon {
  background: #f1f5f9;
  color: var(--nb-text-muted);
}

.nb-stat-card__label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--nb-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.nb-stat-card__value {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.nb-stat-card__hint {
  font-size: 0.8125rem;
  color: var(--nb-text-muted);
  margin-top: 0.125rem;
}

/* —— Tables —— */
.nb-table-wrap {
  overflow-x: auto;
}

.nb-table-wrap--no-scroll {
  overflow-x: visible;
}

.nb-table--compact {
  table-layout: fixed;
  width: 100%;
}

.nb-table {
  margin-bottom: 0;
  font-size: 0.9375rem;
}

.nb-table thead th {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--nb-text-muted);
  background: #f8fafc;
  border-bottom: 1px solid var(--nb-border);
  white-space: nowrap;
  padding: 0.75rem 1rem;
}

.nb-table tbody td {
  padding: 0.875rem 1rem;
  vertical-align: middle;
  border-color: var(--nb-border);
}

.nb-table tbody tr:hover {
  background: #f8fafc;
}

.nb-table code {
  font-size: 0.8125rem;
  color: var(--nb-primary);
  background: var(--nb-primary-soft);
  padding: 0.15rem 0.4rem;
  border-radius: var(--nb-radius-sm);
}

.nb-table .nb-col-key {
  width: 28%;
}

.nb-col-email {
  max-width: 14rem;
}

.nb-col-domain {
  max-width: 10rem;
}

.nb-key-cell {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  min-width: 0;
}

.nb-license-key-cell {
  display: block;
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--nb-font-mono);
  font-size: 0.75rem;
  color: var(--nb-primary);
  background: var(--nb-primary-soft);
  padding: 0.2rem 0.5rem;
  border-radius: var(--nb-radius-sm);
  border: none;
}

.nb-key-copy-btn {
  flex-shrink: 0;
  color: var(--nb-text-muted);
  line-height: 1;
}

.nb-key-copy-btn:hover {
  color: var(--nb-primary);
}

.nb-table td .nb-badge,
.list-group-item .nb-badge {
  margin-left: 0.35rem;
  vertical-align: middle;
}

.nb-expiry-cell {
  font-size: 0.875rem;
  line-height: 1.35;
}

.nb-expiry-cell__date {
  font-weight: 500;
  color: var(--nb-text);
}

.nb-expiry-cell__days {
  font-size: 0.875rem;
  color: var(--nb-text-muted);
  margin-left: 0.25rem;
}

.nb-expiry-cell__days--warning {
  color: var(--nb-warning);
  font-weight: 500;
}

.nb-expiry-cell__days--danger {
  color: var(--nb-danger);
  font-weight: 500;
}

/* —— Issue license layout —— */
.nb-issue-form .nb-card__body {
  padding: 0;
}

.nb-issue-grid {
  display: grid;
  gap: 0;
}

@media (min-width: 992px) {
  .nb-issue-grid {
    grid-template-columns: minmax(17rem, 22rem) 1fr;
  }

  .nb-issue-panel--user {
    border-right: 1px solid var(--nb-border);
  }
}

.nb-issue-panel {
  padding: 1.25rem;
}

.nb-issue-panel__title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--nb-text-muted);
  margin-bottom: 1rem;
}

.nb-user-search {
  position: relative;
}

.nb-user-search__input {
  padding-left: 2.25rem;
}

.nb-user-search__icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--nb-text-subtle);
  pointer-events: none;
  font-size: 0.875rem;
}

.nb-user-search__dropdown {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  z-index: 1050;
  max-height: 11rem;
  overflow-y: auto;
  display: none;
  margin-top: 0.25rem;
  border-radius: var(--nb-radius);
  box-shadow: var(--nb-shadow);
}

.nb-user-selected {
  display: none;
  align-items: flex-start;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding: 0.625rem 0.75rem;
  background: var(--nb-primary-soft);
  border: 1px solid #c7d6e8;
  border-radius: var(--nb-radius);
  font-size: 0.875rem;
}

.nb-user-selected.is-visible {
  display: flex;
  margin-top: 0;
}

#userSearchBlock.d-none + .nb-user-selected.is-visible {
  margin-top: 0;
}

.nb-user-selected__icon {
  color: var(--nb-primary);
  margin-top: 0.125rem;
}

.nb-user-selected__text {
  flex: 1;
  min-width: 0;
}

.nb-user-selected__email {
  font-weight: 600;
  word-break: break-all;
}

.nb-user-selected__meta {
  font-size: 0.8125rem;
  color: var(--nb-text-muted);
  margin-top: 0.125rem;
}

.nb-issue-fields {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.nb-form-subcard {
  border: 1px solid var(--nb-border);
  border-radius: var(--nb-radius);
  background: #fafbfc;
  overflow: hidden;
}

.nb-form-subcard__header {
  padding: 0.625rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  background: #f8fafc;
  border-bottom: 1px solid var(--nb-border);
}

.nb-form-subcard__body {
  padding: 1rem;
}

.nb-form-subcard__intro {
  font-size: 0.8125rem;
  color: var(--nb-text-muted);
  margin-bottom: 0.75rem;
}

.nb-prod-domain-feedback {
  margin-bottom: 0.75rem;
}

.nb-form-subcard.nb-form-subcard--domain-error {
  border-color: #f0ad4e;
  box-shadow: 0 0 0 1px rgba(240, 173, 78, 0.35);
}

.nb-prod-slots-grid {
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .nb-prod-slots-grid--multi {
    grid-template-columns: repeat(2, 1fr);
  }
}

.nb-issue-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--nb-border);
  background: #fafbfc;
}

/* —— Badges —— */
.nb-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.nb-badge--success {
  background: #d1fae5;
  color: #047857;
}

.nb-badge--muted {
  background: #f1f5f9;
  color: var(--nb-text-muted);
}

.nb-badge--danger {
  background: #fee2e2;
  color: #b91c1c;
}

.nb-badge--warning {
  background: #fef3c7;
  color: #b45309;
}

/* —— Forms —— */
.nb-form-section {
  border: 1px solid var(--nb-border);
  border-radius: var(--nb-radius-lg);
  background: var(--nb-surface);
  margin-bottom: 1.25rem;
  overflow: hidden;
}

.nb-form-section__header {
  padding: 0.875rem 1.25rem;
  background: #f8fafc;
  border-bottom: 1px solid var(--nb-border);
  font-weight: 600;
  font-size: 0.9375rem;
}

.nb-form-section__body {
  padding: 1.25rem;
}

.nb-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
  margin-bottom: 1.25rem;
  padding: 1rem 1.25rem;
  background: var(--nb-surface);
  border: 1px solid var(--nb-border);
  border-radius: var(--nb-radius-lg);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--nb-accent);
  box-shadow: 0 0 0 0.2rem rgba(13, 148, 136, 0.15);
}

.btn-primary {
  background: var(--nb-primary);
  border-color: var(--nb-primary);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--nb-primary-hover);
  border-color: var(--nb-primary-hover);
}

.btn-outline-primary {
  color: var(--nb-primary);
  border-color: var(--nb-border-strong);
}

.btn-outline-primary:hover {
  background: var(--nb-primary-soft);
  color: var(--nb-primary);
  border-color: var(--nb-primary);
}

/* —— Alerts —— */
.nb-alert {
  border: none;
  border-radius: var(--nb-radius);
  border-left: 4px solid transparent;
}

.alert-success.nb-alert {
  border-left-color: var(--nb-success);
}

.alert-danger.nb-alert {
  border-left-color: var(--nb-danger);
}

.alert-warning.nb-alert {
  border-left-color: var(--nb-warning);
}

.alert-info.nb-alert {
  border-left-color: var(--nb-info);
}

.nb-alert__note {
  color: var(--nb-text-muted);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding-top: 0.5rem;
}

/* —— Notyf toast (themed) —— */
.notyf__toast {
  border-radius: var(--nb-radius) !important;
  box-shadow: var(--nb-shadow-lg) !important;
  max-width: 22rem;
}

.nb-toast__title {
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 0.2rem;
}

.nb-toast__message {
  font-size: 0.875rem;
  line-height: 1.4;
}

.nb-toast__note {
  font-size: 0.75rem;
  opacity: 0.9;
  margin-top: 0.35rem;
  padding-top: 0.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

/* —— SweetAlert2 (themed) —— */
.nb-swal-popup {
  border-radius: var(--nb-radius-lg) !important;
  font-family: var(--nb-font-sans) !important;
  padding: 0.5rem 0.5rem 1.25rem !important;
}

.nb-swal-title {
  font-size: 1.125rem !important;
  font-weight: 700 !important;
  color: var(--nb-text) !important;
}

.nb-swal-note {
  text-align: left;
  background: #f8fafc;
  border-radius: var(--nb-radius-sm);
  padding: 0.625rem 0.75rem !important;
}

.nb-swal-actions {
  gap: 1rem !important;
  padding: 0.25rem 1.25rem 1.25rem !important;
}

.nb-swal-actions .btn {
  min-width: 6.5rem;
}

.nb-form-centered {
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
}

.nb-form-centered__header {
  text-align: center;
}

.nb-form-centered__header .nb-page-header {
  text-align: center;
}

.nb-plans-layout {
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

.nb-plans-form .nb-card__body {
  padding: 1.5rem;
}

/* —— Empty state —— */
.nb-empty-state {
  background: var(--nb-surface);
  border: 1px dashed var(--nb-border-strong);
  border-radius: var(--nb-radius-lg);
}

.nb-empty-state__icon {
  font-size: 2.5rem;
  color: var(--nb-text-subtle);
}

/* —— License key —— */
.nb-license-key__input {
  font-family: var(--nb-font-mono);
  font-size: 0.8125rem;
}

/* —— Detail rows —— */
.nb-detail-grid {
  display: grid;
  gap: 0;
}

.nb-detail-row {
  display: grid;
  grid-template-columns: minmax(8rem, 11rem) 1fr;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--nb-border);
}

.nb-detail-row:last-child {
  border-bottom: none;
}

.nb-detail-row__label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--nb-text-muted);
}

@media (max-width: 575.98px) {
  .nb-detail-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

/* —— KPI strip —— */
.nb-kpi-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  padding: 0.75rem 1rem;
  background: var(--nb-surface);
  border-radius: var(--nb-radius);
  border: 1px solid var(--nb-border);
}

.nb-kpi-strip strong {
  color: var(--nb-text);
}

/* —— Callout —— */
.nb-callout {
  padding: 1rem 1.25rem;
  border-radius: var(--nb-radius);
  background: var(--nb-primary-soft);
  border: 1px solid #c7d6e8;
  font-size: 0.9375rem;
}

.nb-callout--muted {
  background: #f8fafc;
  border-color: var(--nb-border);
}

/* Bootstrap overrides */
.card {
  border-color: var(--nb-border);
  border-radius: var(--nb-radius-lg);
  box-shadow: var(--nb-shadow-sm);
}

.card-header {
  background: #f8fafc;
  border-bottom-color: var(--nb-border);
  font-weight: 600;
}

.pagination .page-link {
  border-radius: var(--nb-radius-sm);
  margin: 0 0.125rem;
  color: var(--nb-primary);
}

.pagination .page-item.active .page-link {
  background: var(--nb-primary);
  border-color: var(--nb-primary);
}