/* LeadMap Pro - Customer Portal Layout & Sidebar Styles */
.portal-layout {
  display: flex;
  min-height: 100vh;
  background-color: var(--bg-canvas);
}

/* Left-hand Sidebar */
.portal-sidebar {
  width: 260px;
  min-width: 260px;
  background: #ffffff;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 1050;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 1px 0 4px rgba(0, 0, 0, 0.02);
  overflow-y: auto;
}

.portal-sidebar-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.portal-nav {
  padding: 16px 12px;
  list-style: none;
  flex: 1;
}

.portal-nav-section-title {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-dim);
  padding: 14px 12px 6px;
}

.portal-nav-item {
  margin-bottom: 3px;
}

.portal-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.15s ease;
  position: relative;
}

.portal-nav-link:hover {
  background: #f1f5f9;
  color: var(--text-main);
}

.portal-nav-link.active {
  background: #eef2ff;
  color: var(--primary);
  font-weight: 700;
}

.portal-nav-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: var(--primary);
  border-radius: 0 4px 4px 0;
}

.portal-nav-link .nav-icon {
  width: 20px;
  text-align: center;
  font-size: 1rem;
}

/* Collapsible Dropdown in Sidebar */
.portal-dropdown {
  margin-bottom: 4px;
}

.portal-dropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: left;
}

.portal-dropdown-header:hover {
  background: #f1f5f9;
  color: var(--text-main);
}

.portal-dropdown.open .portal-dropdown-header,
.portal-dropdown.has-active .portal-dropdown-header {
  color: var(--primary);
  font-weight: 700;
}

.portal-dropdown-chevron {
  font-size: 0.75rem;
  transition: transform 0.2s ease;
  color: var(--text-dim);
}

.portal-dropdown.open .portal-dropdown-chevron {
  transform: rotate(180deg);
  color: var(--primary);
}

.portal-dropdown-menu {
  display: none;
  padding: 4px 0 6px 14px;
  list-style: none;
}

.portal-dropdown.open .portal-dropdown-menu {
  display: block;
}

.portal-sublink {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 12px;
  border-radius: 6px;
  color: #64748b;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.15s ease;
}

.portal-sublink:hover {
  color: var(--text-main);
  background: #f8fafc;
}

.portal-sublink.active {
  color: var(--primary);
  font-weight: 700;
  background: #f1f5f9;
}

.portal-sublink i {
  font-size: 0.8rem;
  width: 14px;
  text-align: center;
}

/* Sidebar Footer */
.portal-sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
  background: #fafafa;
}

.sidebar-credit-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 12px;
}

/* Main Content Area */
.portal-main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.portal-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 28px;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.portal-content {
  flex: 1;
  padding: 28px;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}

/* Sidebar Mobile Backdrop */
.portal-sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(2px);
  z-index: 1040;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .portal-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    transform: translateX(-100%);
    box-shadow: none;
  }

  .portal-sidebar.show {
    transform: translateX(0);
    box-shadow: 4px 0 25px rgba(0, 0, 0, 0.15);
  }

  .portal-sidebar-backdrop.show {
    display: block;
  }

  .portal-topbar {
    padding: 12px 16px;
  }

  .portal-content {
    padding: 20px 16px;
  }
}