:root{
  --sidebar-w: 204px;
  --topbar-h: 60px;
  --nav-text: #475f7b;
  --heading: #5275a1;
  --nav-active-bg: #f5f8fc;
  --nav-active-radius: 10px;
  --content-card-shadow: 0px 0px 1px rgba(64,110,184,0.08), 0px 2px 4px rgba(64,110,184,0.30);

  /* Surfaces */
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-2: #f8fbff;

  /* Borders / shadows */
  --border: #e6eef6;
  --divider: rgba(15, 23, 42, 0.08);
  --shadow-sm: 0 2px 14px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.06);

  /* Text */
  --text: #1f2a37;
  --muted: #6b7a90;
  --subtle: #94a3b8;

  /* Brand */
  --primary: #0b5bd3;
  --primary-600: #094db5;
  --primary-soft: #eef5ff;

  /* Status */
  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #dc2626;
  --info: #0284c7;

  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-pill: 999px;
}

body.portal-shell{
  background: var(--bg);
  color: var(--text);
}

/* Sidebar */
.portal-sidebar{
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--surface);
  border-right: 0;
  box-shadow: 2px 0px 10px rgba(76, 99, 140, 0.4);
  z-index: 1030;
  display: flex;
  flex-direction: column;
}



.brand-icon{
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand-text{
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .2px;
  color: var(--text);
  text-transform: lowercase;
}

.sidebar-nav{
  padding: 8px 10px 14px;
  overflow: auto;
}

/* Sidebar links */
.portal-sidebar .nav-link{
  font-family: "Montserrat", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--nav-text);
  letter-spacing: 0;
  line-height: 1.2;
  border-radius: var(--nav-active-radius);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}

.portal-sidebar .nav-link:hover{
  background: rgba(82,117,161,0.08);
  color: var(--nav-text);
}

.portal-sidebar .nav-link.active{
  background: var(--nav-active-bg);
  color: var(--nav-text);
}

.portal-sidebar .nav-link.active::before{
  display: none !important;
  content: none !important;
}

/* Sidebar headings */
.sidebar-heading{
  margin: 18px 14px 8px;
  font-size: 10px;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: #9aa9bb;
  font-weight: 600;
}

/* Sidebar icon */
.portal-sidebar .nav-ico{
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  opacity: 1;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: currentColor;
}

/* Collapsible group button */
.portal-sidebar .sidebar-toggle{
  width: 100%;
  background: transparent;
  border: 0;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0;
}

/* Nested */
.portal-sidebar .sublink{
  font-size: 13px;
  padding: 10px 14px 10px 42px;
  border-radius: 14px;
  color: #6b7a90;
}

.portal-sidebar .sublinks-group{
  margin-top: 4px;
}

.portal-sidebar .sublink:hover{
  background: rgba(11, 91, 211, 0.06);
  color: var(--text);
}

.portal-sidebar .sublink.active{
  background: var(--primary-soft);
  color: var(--primary);
}

/* Main shell */
.portal-main{
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Topbar */
.portal-topbar{
  position: sticky;
  top: 0;
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  z-index: 1020;
}

.portal-topbar .breadcrumb{
  --bs-breadcrumb-divider-color: var(--subtle);
  margin-bottom: 0;
}

.portal-topbar .breadcrumb a{
  color: var(--muted);
  text-decoration: none;
}

.portal-topbar .breadcrumb .active{
  color: var(--text);
  font-weight: 600;
}

.topbar-name{
  font-family: "Montserrat", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: #475f7b;
  line-height: 1;
}

.user-avatar{
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #244a76;
  border: 0;
  font-family: "Montserrat", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 1px;
  text-align: center;
  user-select: none;
}

.portal-topbar .topbar-right{
  display:flex;
  align-items:center;
  gap: 10px;
}

/* Content */
.portal-content{
  padding: 24px;
}

/* Page headings helpers */
.page-title{
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.2px;
  margin: 0 0 6px;
}
.page-subtitle{
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 18px;
}

/* Card component (use on new/refactored pages) */
.cardx{
  background: var(--surface);
  border: 0;
  border-radius: 12px;
  box-shadow: var(--content-card-shadow);
}
.cardx--tight{
  box-shadow: none;
}
.cardx__body{
  padding: 20px;
}
.cardx__header{
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cardx__title{
  font-size: 18px;
  font-weight: 600;
  margin: 0;
}

/* Tabs: underline style */
.nav-tabs.portal-tabs{
  border-bottom: 1px solid var(--border);
}
.nav-tabs.portal-tabs .nav-link{
  border: 0;
  color: var(--muted);
  padding: 12px 14px;
  font-weight: 500;
}
.nav-tabs.portal-tabs .nav-link.active{
  color: var(--primary);
  background: transparent;
  border-bottom: 2px solid var(--primary);
}

/* Tables */
.table.tablex{
  margin-bottom: 0;
}
.table.tablex thead th{
  font-size: 12px;
  text-transform: none;
  color: var(--muted);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.table.tablex tbody td{
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.table.tablex tbody tr:hover{
  background: rgba(11, 91, 211, 0.04);
}

/* Soft status pills */
.badge-soft{
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  padding: 6px 10px;
  font-weight: 600;
  font-size: 12px;
  border: 1px solid transparent;
}
.badge-soft--success{ background: #ecfdf3; color: var(--success); border-color: rgba(22,163,74,.18); }
.badge-soft--warning{ background: #fffbeb; color: var(--warning); border-color: rgba(245,158,11,.20); }
.badge-soft--danger{  background: #fef2f2; color: var(--danger);  border-color: rgba(220,38,38,.18); }
.badge-soft--info{    background: #ecfeff; color: var(--info);    border-color: rgba(2,132,199,.18); }
.badge-soft--muted{   background: #f1f5f9; color: var(--muted);   border-color: rgba(148,163,184,.25); }

/* Buttons: make Bootstrap feel like the reference */
.btn{
  border-radius: var(--radius-pill);
}
.btn-primary{
  background: var(--primary);
  border-color: var(--primary);
}
.btn-primary:hover{
  background: var(--primary-600);
  border-color: var(--primary-600);
}
.btn-outline-primary{
  border-color: rgba(11, 91, 211, 0.35);
  color: var(--primary);
}
.btn-outline-primary:hover{
  background: var(--primary-soft);
  color: var(--primary);
}

/* Mobile */
@media (max-width: 991.98px){
  .portal-sidebar{ display: none; }
  .portal-main{ margin-left: 0; }
  .portal-content{ padding: 16px; }

  .portal-sidebar-offcanvas{
    background: var(--surface);
    color: var(--text);
  }
}

.sidebar-brand{
  display:flex;
  align-items:center;
  justify-content: center;
  padding: 20px 0;
  height: auto;
}

.brand-icon--wordmark{
  width: 99px;
  height: 54px;
  object-fit: contain;
  display:block;
}

.brand-text{ display:none; } /* or just remove it from HTML */

.portal-sidebar .dot{
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(148,163,184,.8);
  display: inline-block;
  margin-right: 8px;
}

.portal-sidebar .sublink.active .dot{
  background: var(--primary);
}

.portal-sidebar .chev{
  color: #94a3b8;
  font-size: 12px;
}