/* Connection Technologies Data Warehouse - Brand Theme */
:root {
    --ct-navy: #1b3a5c;
    --ct-navy-dark: #142d47;
    --ct-mid-blue: #3d7fa6;
    --ct-light-blue: #a8d4e6;
    --ct-pale-blue: #dceef5;
    --ct-bg: #f4f7fa;
    --ct-white: #ffffff;
    --ct-text: #2c3e50;
    --ct-text-muted: #6c7a89;
    --ct-border: #e2e8f0;
    --ct-success: #27ae60;
    --ct-warning: #f39c12;
    --ct-danger: #e74c3c;
}

body {
    background-color: var(--ct-bg);
    color: var(--ct-text);
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: 100vh;
}

/* Navbar */
.ct-navbar {
    background: linear-gradient(135deg, var(--ct-navy) 0%, var(--ct-navy-dark) 100%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    padding: 0.4rem 1.25rem;
}

.ct-navbar .navbar-brand {
    font-size: 1.1rem;
    letter-spacing: 0.02em;
    margin-right: 2rem;
}

.ct-navbar .navbar-nav .nav-item {
    margin: 0 0.15rem;
}

.ct-navbar .nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.25s ease;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.01em;
    position: relative;
}

.ct-navbar .nav-link .nav-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.08);
    font-size: 0.95rem;
    transition: all 0.25s ease;
    flex-shrink: 0;
}

.ct-navbar .nav-link:hover {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.1);
}

.ct-navbar .nav-link:hover .nav-icon {
    background: rgba(255, 255, 255, 0.18);
    transform: scale(1.05);
}

.ct-navbar .nav-link.active {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.14);
}

.ct-navbar .nav-link.active .nav-icon {
    background: rgba(168, 212, 230, 0.25);
    color: var(--ct-light-blue);
}

.ct-navbar .dropdown-menu {
    border: none;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    border-radius: 10px;
    padding: 0.5rem;
    margin-top: 0.5rem;
}

.ct-navbar .dropdown-menu .dropdown-item {
    border-radius: 6px;
    padding: 0.5rem 0.85rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: background 0.15s ease;
}

.ct-navbar .dropdown-menu .dropdown-item:hover {
    background: var(--ct-pale-blue);
}

.ct-navbar .dropdown-menu .dropdown-item i {
    font-size: 1rem;
    color: var(--ct-mid-blue);
    width: 20px;
    text-align: center;
}

/* Navbar divider between main nav and user */
.ct-navbar .navbar-nav.ms-auto::before {
    content: '';
    display: block;
    width: 1px;
    height: 24px;
    background: rgba(255, 255, 255, 0.15);
    margin: auto 0.75rem;
}

/* User menu avatar style */
.ct-navbar .user-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(168, 212, 230, 0.2);
    font-size: 0.95rem;
    color: var(--ct-light-blue);
    flex-shrink: 0;
}

/* Cards */
.ct-card {
    background: var(--ct-white);
    border: none;
    border-radius: 12px;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.2s;
}

.ct-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.ct-stat-card {
    padding: 1.5rem;
    text-align: center;
}

.ct-stat-card .stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
    font-size: 1.4rem;
}

.ct-stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ct-navy);
    line-height: 1.2;
}

.ct-stat-card .stat-label {
    font-size: 0.85rem;
    color: var(--ct-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
}

.stat-icon.navy { background: rgba(27, 58, 92, 0.1); color: var(--ct-navy); }
.stat-icon.blue { background: rgba(61, 127, 166, 0.1); color: var(--ct-mid-blue); }
.stat-icon.light { background: rgba(168, 212, 230, 0.2); color: var(--ct-mid-blue); }
.stat-icon.success { background: rgba(39, 174, 96, 0.1); color: var(--ct-success); }

/* Login page */
.ct-login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--ct-navy) 0%, var(--ct-mid-blue) 100%);
}

.ct-login-card {
    background: var(--ct-white);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
}

.ct-login-card .logo-section {
    text-align: center;
    margin-bottom: 2rem;
}

.ct-login-card .logo-section img {
    max-width: 240px;
    margin-bottom: 0.5rem;
}

.ct-login-card .logo-section h5 {
    color: var(--ct-mid-blue);
    font-weight: 600;
    margin: 0;
}

/* Forms */
.form-control, .form-select {
    border: 1px solid var(--ct-border);
    border-radius: 8px;
    padding: 0.6rem 0.9rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--ct-mid-blue);
    box-shadow: 0 0 0 3px rgba(61, 127, 166, 0.15);
}

/* Buttons */
.btn-ct-primary {
    background: linear-gradient(135deg, var(--ct-navy) 0%, var(--ct-mid-blue) 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 0.6rem 1.5rem;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-ct-primary:hover {
    background: linear-gradient(135deg, var(--ct-navy-dark) 0%, var(--ct-navy) 100%);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(27, 58, 92, 0.3);
}

.btn-ct-secondary {
    background: var(--ct-pale-blue);
    color: var(--ct-navy);
    border: none;
    border-radius: 8px;
    padding: 0.6rem 1.5rem;
    font-weight: 600;
}

.btn-ct-secondary:hover {
    background: var(--ct-light-blue);
    color: var(--ct-navy-dark);
}

/* Tables */
.table thead th {
    background: var(--ct-navy);
    color: #fff;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 0.75rem;
    border: none;
}

.table tbody td {
    padding: 0.75rem;
    vertical-align: middle;
    font-size: 0.9rem;
}

.table tbody tr:hover {
    background-color: rgba(168, 212, 230, 0.1);
}

/* Status badges */
.badge-status {
    padding: 0.35em 0.75em;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-new { background: rgba(61, 127, 166, 0.15); color: var(--ct-mid-blue); }
.badge-contacted { background: rgba(243, 156, 18, 0.15); color: var(--ct-warning); }
.badge-qualified { background: rgba(39, 174, 96, 0.15); color: var(--ct-success); }
.badge-won { background: rgba(39, 174, 96, 0.15); color: var(--ct-success); }
.badge-lost { background: rgba(231, 76, 60, 0.15); color: var(--ct-danger); }
.badge-crm { background: rgba(27, 58, 92, 0.1); color: var(--ct-navy); }
.badge-import { background: rgba(168, 212, 230, 0.3); color: var(--ct-mid-blue); }

/* Page headers */
.ct-page-header {
    margin-bottom: 1.5rem;
    padding: 0 0.5rem;
}

.ct-page-header h2 {
    font-weight: 700;
    color: var(--ct-navy);
    font-size: 1.5rem;
    margin: 0;
}

.ct-page-header .subtitle {
    color: var(--ct-text-muted);
    font-size: 0.9rem;
}

/* Import dropzone */
.ct-dropzone {
    border: 2px dashed var(--ct-light-blue);
    border-radius: 12px;
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: rgba(168, 212, 230, 0.05);
}

.ct-dropzone:hover, .ct-dropzone.dragover {
    border-color: var(--ct-mid-blue);
    background: rgba(168, 212, 230, 0.1);
}

.ct-dropzone i {
    font-size: 3rem;
    color: var(--ct-light-blue);
    margin-bottom: 1rem;
}

/* Footer */
.ct-footer {
    border-top: 1px solid var(--ct-border);
    background: var(--ct-white);
}

/* DataTables overrides */
.dataTables_wrapper .dataTables_filter input {
    border-radius: 8px;
    border: 1px solid var(--ct-border);
}

.dataTables_wrapper .dataTables_length select {
    border-radius: 8px;
}

/* Charts container */
.ct-chart-container {
    padding: 1.5rem;
}

.ct-chart-container h6 {
    color: var(--ct-navy);
    font-weight: 700;
    margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .ct-stat-card .stat-value { font-size: 1.5rem; }
    .ct-page-header h2 { font-size: 1.25rem; }
}

/* Lead detail */
.ct-detail-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--ct-text-muted);
    font-weight: 600;
    letter-spacing: 0.03em;
}

.ct-detail-value {
    font-size: 1rem;
    color: var(--ct-text);
    margin-bottom: 1rem;
}

/* Scrollable table wrapper */
.table-responsive {
    border-radius: 8px;
    overflow: hidden;
}