:root {
  --saas-primary: #1d7a54;
  --saas-primary-strong: #176244;
  --saas-primary-soft: rgba(29, 122, 84, 0.14);
  --saas-secondary: #5f6b7a;
  --saas-danger: #c53a37;
  --saas-warning: #c97415;
  --saas-info: #2563eb;
  --saas-success: #1f7a53;

  --saas-bg-base: #f7f9fb;
  --saas-bg-surface: #ffffff;
  --saas-border: #e6eaf0;
  --saas-border-strong: #d4dbe4;
  --saas-text: #1d2935;
  --saas-text-muted: #5c6774;

  --saas-space-1: 8px;
  --saas-space-2: 16px;
  --saas-space-3: 24px;
  --saas-space-4: 32px;
  --saas-space-5: 48px;

  --saas-radius-sm: 8px;
  --saas-radius-md: 12px;
  --saas-radius-lg: 16px;
  --saas-radius-xl: 20px;

  --saas-font: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --saas-h1: 28px;
  --saas-h2: 22px;
  --saas-h3: 18px;
  --saas-body: 14px;
  --saas-small: 12px;

  --saas-shadow-soft: 0 1px 2px rgba(16, 24, 40, 0.03);
  --saas-shadow-xs: 0 2px 8px rgba(16, 24, 40, 0.04);
}

body.pat-body {
  --pat-bg: var(--saas-bg-base);
  --pat-surface: var(--saas-bg-surface);
  --pat-text: var(--saas-text);
  --pat-muted: var(--saas-text-muted);
  --pat-border: var(--saas-border);
  --pat-primary: var(--saas-primary);
  --pat-primary-hover: var(--saas-primary-strong);

  background: var(--saas-bg-base);
  color: var(--saas-text);
  font-family: var(--saas-font);
  font-size: var(--saas-body);
}

.pat-page-title h1,
.pat-page-title-v2,
.pat-page-header h1 {
  font-size: var(--saas-h1);
  line-height: 1.25;
}

.pat-page-header p,
.pat-page-subtitle {
  font-size: var(--saas-body);
  color: var(--saas-text-muted);
}

.pat-layout {
  min-height: 100dvh;
  background: var(--saas-bg-base);
}

.pat-enterprise-sidebar {
  width: 280px;
  flex: 0 0 280px;
  background: #f2f6f3;
  border-right: 1px solid var(--saas-border);
  padding: var(--saas-space-2);
}

.pat-enterprise-sidebar-brand {
  border-bottom: 1px solid var(--saas-border);
  margin-bottom: var(--saas-space-2);
  padding-bottom: var(--saas-space-2);
}

.pat-enterprise-nav {
  display: flex;
  flex-direction: column;
  gap: var(--saas-space-1);
}

.pat-enterprise-nav-group {
  display: grid;
  gap: 4px;
}

.pat-enterprise-nav-parent {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: var(--saas-radius-md);
  background: transparent;
  color: var(--saas-text-muted);
  font-size: inherit;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.pat-enterprise-nav-parent:hover {
  background: #e9f2ed;
  border-color: #d8e7de;
  color: var(--saas-text);
}

.pat-enterprise-nav-parent.is-active {
  background: #e2f1ea;
  border-color: #c8dfd3;
  color: var(--saas-primary);
}

.pat-enterprise-nav-parent .bi {
  font-size: 16px;
}

.pat-enterprise-nav-chevron {
  margin-left: auto;
  font-size: 12px;
  transition: transform 0.2s ease;
}

.pat-enterprise-nav-group.is-open .pat-enterprise-nav-chevron {
  transform: rotate(180deg);
}

.pat-enterprise-nav-submenu {
  display: grid;
  gap: 4px;
  max-height: 0;
  padding-left: 34px;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.2s ease, opacity 0.2s ease;
}

.pat-enterprise-nav-group.is-open .pat-enterprise-nav-submenu {
  max-height: 420px;
  opacity: 1;
}

.pat-enterprise-nav-submenu-link {
  display: flex;
  align-items: center;
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--saas-text-muted);
  font-size: var(--saas-small);
  font-weight: 600;
  text-decoration: none;
}

.pat-enterprise-nav-submenu-link:hover {
  background: #f2f6fa;
  color: var(--saas-text);
}

.pat-enterprise-nav-submenu-link.is-active {
  background: #eaf4ef;
  border-color: #cde2d7;
  color: var(--saas-primary);
}

.pat-enterprise-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--saas-radius-md);
  border: 1px solid transparent;
  color: var(--saas-text-muted);
  font-weight: 600;
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.pat-enterprise-nav-link:hover {
  background: #e9f2ed;
  border-color: #d8e7de;
  color: var(--saas-text);
}

.pat-enterprise-nav-link.is-active {
  background: #e2f1ea;
  border-color: #c8dfd3;
  color: var(--saas-primary);
}

.pat-enterprise-nav-link .bi {
  font-size: 16px;
}

.pat-enterprise-header {
  border-bottom: 1px solid var(--saas-border);
  background: rgba(247, 249, 251, 0.95);
  backdrop-filter: blur(8px);
}

.pat-enterprise-topbar {
  min-height: 64px;
  padding: 0 var(--saas-space-2);
}

.pat-enterprise-company strong {
  display: block;
  font-size: var(--saas-body);
  font-weight: 700;
  color: var(--saas-text);
}

.pat-enterprise-company span {
  display: block;
  font-size: var(--saas-small);
  color: var(--saas-text-muted);
}

.pat-enterprise-topbar-actions {
  gap: 10px;
}

.pat-enterprise-env {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid #cde2d7;
  background: #e8f3ed;
  font-size: var(--saas-small);
  font-weight: 700;
  color: var(--saas-primary);
}

.pat-enterprise-subnav {
  border-bottom: 1px solid var(--saas-border);
  background: var(--saas-bg-surface);
}

.pat-enterprise-subnav-scroll {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px var(--saas-space-2);
  overflow-x: auto;
  scrollbar-width: thin;
}

.pat-enterprise-subnav-item {
  position: relative;
  flex-shrink: 0;
}

.pat-enterprise-subnav-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: var(--saas-radius-sm);
  color: var(--saas-text-muted);
  text-decoration: none;
  font-size: var(--saas-small);
  font-weight: 600;
  white-space: nowrap;
}

.pat-enterprise-subnav-link:hover {
  background: #f2f6fa;
  color: var(--saas-text);
}

.pat-enterprise-subnav-link.is-active {
  border-color: #cde2d7;
  background: #eaf4ef;
  color: var(--saas-primary);
}

.pat-enterprise-subnav-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 180px;
  padding: 6px;
  border: 1px solid var(--saas-border);
  border-radius: var(--saas-radius-sm);
  background: var(--saas-bg-surface);
  box-shadow: var(--saas-shadow-xs);
  z-index: 70;
}

.pat-enterprise-subnav-item:hover .pat-enterprise-subnav-menu,
.pat-enterprise-subnav-item:focus-within .pat-enterprise-subnav-menu {
  display: block;
}

.pat-enterprise-subnav-menu a {
  display: flex;
  align-items: center;
  min-height: 32px;
  padding: 0 8px;
  border-radius: 6px;
  color: var(--saas-text-muted);
  font-size: var(--saas-small);
  text-decoration: none;
}

.pat-enterprise-subnav-menu a:hover,
.pat-enterprise-subnav-menu a.is-active {
  background: #f2f6fa;
  color: var(--saas-text);
}

.pat-main {
  padding: var(--saas-space-2);
}

.pat-container {
  max-width: 1440px;
  margin: 0 auto;
}

.pat-body.pat-route-agenda-visual .pat-container {
  width: 100%;
  max-width: none;
  margin: 0;
}

/* 12/8/4 grid */
.saas-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--saas-space-2);
}

.saas-col-12 { grid-column: span 12; }
.saas-col-9 { grid-column: span 9; }
.saas-col-8 { grid-column: span 8; }
.saas-col-6 { grid-column: span 6; }
.saas-col-4 { grid-column: span 4; }
.saas-col-3 { grid-column: span 3; }

/* Base cards */
.saas-card,
.pat-card,
.pat-card-v2,
.pat-metric,
.pat-stat-card {
  border: 1px solid var(--saas-border);
  border-radius: var(--saas-radius-lg);
  background: var(--saas-bg-surface);
  box-shadow: var(--saas-shadow-soft);
}

.saas-card {
  padding: var(--saas-space-2);
}

.saas-kpi-card {
  display: grid;
  gap: 6px;
  padding: var(--saas-space-2);
}

.saas-kpi-label {
  color: var(--saas-text-muted);
  font-size: var(--saas-small);
  font-weight: 600;
}

.saas-kpi-value {
  color: var(--saas-text);
  font-size: var(--saas-h2);
  font-weight: 700;
  line-height: 1.2;
}

.saas-kpi-trend {
  font-size: var(--saas-small);
  font-weight: 600;
}

.saas-kpi-trend.is-up { color: var(--saas-success); }
.saas-kpi-trend.is-down { color: var(--saas-danger); }

.saas-filter,
.pat-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--saas-space-1);
  padding: 12px;
  border: 1px solid var(--saas-border);
  border-radius: var(--saas-radius-md);
  background: var(--saas-bg-surface);
}

.saas-filter [type="search"],
.saas-filter select,
.saas-filter [type="date"],
.pat-filter-bar input,
.pat-filter-bar select {
  min-height: 38px;
  border: 1px solid var(--saas-border);
  border-radius: 8px;
  padding: 0 10px;
}

.saas-dropdown {
  position: relative;
  display: inline-block;
}

.saas-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 200px;
  padding: 8px;
  border: 1px solid var(--saas-border);
  border-radius: var(--saas-radius-sm);
  background: var(--saas-bg-surface);
  box-shadow: var(--saas-shadow-xs);
  z-index: 80;
}

.saas-dropdown.is-open .saas-dropdown-menu {
  display: block;
}

.saas-table,
.pat-table,
.pat-table-v2 {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.saas-table th,
.saas-table td,
.pat-table th,
.pat-table td,
.pat-table-v2 th,
.pat-table-v2 td {
  border-bottom: 1px solid var(--saas-border);
  padding: 12px;
  text-align: left;
  vertical-align: middle;
  font-size: var(--saas-body);
}

.saas-table th,
.pat-table th,
.pat-table-v2 th {
  color: var(--saas-text-muted);
  font-size: var(--saas-small);
  font-weight: 700;
  letter-spacing: 0.02em;
  background: #f8fafc;
}

.saas-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--saas-space-2);
  background: rgba(17, 24, 39, 0.28);
  z-index: 100;
}

.saas-modal.is-open {
  display: flex;
}

.saas-modal-dialog {
  width: min(720px, 100%);
  background: var(--saas-bg-surface);
  border: 1px solid var(--saas-border);
  border-radius: var(--saas-radius-lg);
}

.saas-alert,
.pat-alert-v2 {
  border: 1px solid var(--saas-border);
  border-radius: var(--saas-radius-sm);
  background: var(--saas-bg-surface);
}

.saas-alert.is-danger { border-color: rgba(197, 58, 55, 0.35); background: rgba(197, 58, 55, 0.06); }
.saas-alert.is-warning { border-color: rgba(201, 116, 21, 0.35); background: rgba(201, 116, 21, 0.08); }
.saas-alert.is-info { border-color: rgba(37, 99, 235, 0.35); background: rgba(37, 99, 235, 0.07); }
.saas-alert.is-success { border-color: rgba(31, 122, 83, 0.35); background: rgba(31, 122, 83, 0.08); }

.saas-tooltip {
  position: relative;
}

.saas-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 6px);
  transform: translateX(-50%);
  display: none;
  min-width: 90px;
  max-width: 220px;
  padding: 6px 8px;
  border-radius: 6px;
  background: #101828;
  color: #fff;
  font-size: 11px;
  text-align: center;
  line-height: 1.3;
  z-index: 100;
}

.saas-tooltip:hover::after,
.saas-tooltip:focus-visible::after {
  display: block;
}

.saas-badge,
.pat-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 22px;
  padding: 0 8px;
  border: 1px solid var(--saas-border);
  border-radius: 999px;
  background: #f5f8fb;
  color: var(--saas-text-muted);
  font-size: 11px;
  font-weight: 700;
}

.saas-skeleton,
.pat-skeleton-v2 {
  position: relative;
  overflow: hidden;
  background: #edf2f7;
}

.saas-skeleton::after,
.pat-skeleton-v2::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, rgba(237, 242, 247, 0) 0%, rgba(255, 255, 255, 0.72) 50%, rgba(237, 242, 247, 0) 100%);
  animation: saasSkeleton 1.2s infinite;
}

@keyframes saasSkeleton {
  100% { transform: translateX(100%); }
}

.saas-chart-wrapper,
.pat-chart-wrapper {
  min-height: 240px;
  max-height: 380px;
  border: 1px solid var(--saas-border);
  border-radius: var(--saas-radius-md);
  background: var(--saas-bg-surface);
  overflow: hidden;
}

.saas-chart-wrapper[data-lazy-chart]:not([data-lazy-loaded="1"]) {
  background: linear-gradient(180deg, #f7fafc 0%, #f1f5f9 100%);
}

.saas-dashboard {
  display: grid;
  gap: var(--saas-space-2);
}

.saas-dashboard-row {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--saas-space-2);
}

.saas-dashboard-row.kpis > * {
  grid-column: span 3;
}

.saas-dashboard-row.comparatives > * {
  grid-column: span 6;
}

.saas-dashboard-row.secondary > * {
  grid-column: span 4;
}

.saas-dashboard-row.detail-table > * {
  grid-column: span 12;
}

.saas-pagination {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-top: 10px;
}

.saas-pagination button {
  min-width: 30px;
  height: 30px;
  border: 1px solid var(--saas-border);
  border-radius: 6px;
  background: #fff;
  color: var(--saas-text-muted);
  font-size: 12px;
  font-weight: 700;
}

.saas-pagination button.is-active {
  border-color: #cde2d7;
  background: #eaf4ef;
  color: var(--saas-primary);
}

.pat-enterprise-mobile-link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  text-decoration: none;
  color: var(--saas-text-muted);
  font-weight: 600;
}

.pat-enterprise-mobile-link.is-active {
  border-color: #cde2d7;
  background: #eaf4ef;
  color: var(--saas-primary);
}

.pat-enterprise-mobile-group {
  display: grid;
  gap: 6px;
}

.pat-enterprise-mobile-parent {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 40px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--saas-text-muted);
  font-size: inherit;
  font-weight: 600;
  text-align: left;
}

.pat-enterprise-mobile-parent.is-active {
  border-color: #cde2d7;
  background: #eaf4ef;
  color: var(--saas-primary);
}

.pat-enterprise-mobile-chevron {
  margin-left: auto;
  font-size: 12px;
  transition: transform 0.2s ease;
}

.pat-enterprise-mobile-group.is-open .pat-enterprise-mobile-chevron {
  transform: rotate(180deg);
}

.pat-enterprise-mobile-submenu {
  display: grid;
  gap: 6px;
  max-height: 0;
  margin-left: 20px;
  padding-left: 12px;
  border-left: 1px solid #d8e4ee;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.2s ease, opacity 0.2s ease;
}

.pat-enterprise-mobile-group.is-open .pat-enterprise-mobile-submenu {
  max-height: 280px;
  opacity: 1;
}

.pat-enterprise-mobile-submenu a {
  text-decoration: none;
  color: var(--saas-text-muted);
  font-size: var(--saas-small);
  font-weight: 600;
}

.pat-enterprise-mobile-submenu a.is-active {
  color: var(--saas-primary);
}

.pat-enterprise-mobile-subnav {
  display: grid;
  gap: 6px;
  padding: 8px;
  margin-top: 8px;
  border: 1px solid var(--saas-border);
  border-radius: 8px;
  background: #f9fbfd;
}

.pat-enterprise-mobile-subnav a {
  text-decoration: none;
  color: var(--saas-text-muted);
  font-size: var(--saas-small);
}

.pat-enterprise-mobile-subnav a.is-active {
  color: var(--saas-primary);
  font-weight: 700;
}

@media (max-width: 1080px) {
  .pat-enterprise-sidebar {
    width: 250px;
    flex-basis: 250px;
  }

  .saas-grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .saas-dashboard-row.kpis > * { grid-column: span 4; }
  .saas-dashboard-row.comparatives > * { grid-column: span 4; }
  .saas-dashboard-row.secondary > * { grid-column: span 4; }
}

@media (max-width: 900px) {
  .pat-enterprise-sidebar {
    display: none;
  }

  .pat-enterprise-topbar {
    min-height: 56px;
    padding: 0 10px;
  }

  .pat-enterprise-company span,
  .pat-enterprise-env,
  .pat-user-name {
    display: none;
  }

  .pat-enterprise-subnav-scroll {
    padding: 8px 10px;
  }

  .saas-grid,
  .saas-dashboard-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .saas-dashboard-row.kpis > *,
  .saas-dashboard-row.comparatives > *,
  .saas-dashboard-row.secondary > *,
  .saas-dashboard-row.detail-table > * {
    grid-column: span 4;
  }

  .pat-main {
    padding: 10px;
  }
}