:root {
    --crm-primary: #0a1628;
    --crm-sidebar: #0f1d35;
    --crm-sidebar-hover: #1a2d4a;
    --crm-sidebar-active: #233654;
    --crm-gold: #c8a44e;
    --crm-gold-light: #dfc07a;
    --crm-gold-dark: #a8882e;
    --crm-white: #ffffff;
    --crm-light: #f4f6f9;
    --crm-border: #e2e6ed;
    --crm-text: #2d3748;
    --crm-text-muted: #6b7a8d;
    --crm-success: #10b981;
    --crm-warning: #f59e0b;
    --crm-danger: #ef4444;
    --crm-info: #3b82f6;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--crm-light);
    color: var(--crm-text);
    overflow-x: hidden;
}

.wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    min-width: 260px;
    background: var(--crm-sidebar);
    color: var(--crm-white);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    z-index: 1000;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
}

.sidebar .sidebar-brand {
    padding: 1.25rem 1.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--crm-gold);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    white-space: nowrap;
}

.sidebar .sidebar-brand img {
    height: 32px;
    width: 32px;
}

.sidebar .sidebar-brand .brand-sub {
    font-size: 0.65rem;
    font-weight: 400;
    color: rgba(255,255,255,0.4);
    display: block;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.sidebar .nav-section {
    padding: 1rem 1.5rem 0.35rem;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: rgba(255,255,255,0.3);
}

.sidebar .nav-item {
    margin: 1px 0;
}

.sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1.5rem;
    color: rgba(255,255,255,0.65);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    border-radius: 0;
}

.sidebar .nav-link i {
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
    color: rgba(255,255,255,0.4);
    transition: color 0.2s;
}

.sidebar .nav-link:hover {
    background: var(--crm-sidebar-hover);
    color: var(--crm-white);
}

.sidebar .nav-link:hover i {
    color: var(--crm-gold-light);
}

.sidebar .nav-link.active {
    background: var(--crm-sidebar-active);
    color: var(--crm-gold);
    border-left-color: var(--crm-gold);
}

.sidebar .nav-link.active i {
    color: var(--crm-gold);
}

.sidebar .nav-link .badge {
    margin-left: auto;
    font-size: 0.7rem;
    padding: 0.2em 0.6em;
}

.sidebar .sidebar-footer {
    margin-top: auto;
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.sidebar .user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar .user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--crm-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--crm-primary);
    font-size: 0.85rem;
    flex-shrink: 0;
}

.sidebar .user-details {
    min-width: 0;
}

.sidebar .user-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--crm-white);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar .user-role {
    font-size: 0.7rem;
    color: var(--crm-gold);
}

/* Main Content */
.content {
    flex: 1;
    margin-left: 260px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Top Navbar */
.top-navbar {
    background: var(--crm-white);
    border-bottom: 1px solid var(--crm-border);
    padding: 0 1.5rem;
    height: 64px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 999;
}

.top-navbar .navbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.top-navbar .sidebar-toggle {
    background: none;
    border: none;
    color: var(--crm-text-muted);
    font-size: 1.25rem;
    padding: 0.25rem;
    cursor: pointer;
    display: none;
}

.top-navbar .breadcrumb {
    margin: 0;
    background: none;
    padding: 0;
}

.top-navbar .breadcrumb-item {
    font-size: 0.85rem;
    color: var(--crm-text-muted);
}

.top-navbar .breadcrumb-item a {
    color: var(--crm-text-muted);
    text-decoration: none;
}

.top-navbar .breadcrumb-item a:hover {
    color: var(--crm-gold-dark);
}

.top-navbar .breadcrumb-item.active {
    color: var(--crm-text);
    font-weight: 500;
}

.top-navbar .breadcrumb-item + .breadcrumb-item::before {
    color: var(--crm-border);
    content: "/";
}

.top-navbar .navbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: auto;
}

.top-navbar .nav-icon-btn {
    background: none;
    border: none;
    color: var(--crm-text-muted);
    font-size: 1.2rem;
    padding: 0.5rem;
    cursor: pointer;
    position: relative;
    border-radius: 8px;
    transition: all 0.2s;
}

.top-navbar .nav-icon-btn:hover {
    background: var(--crm-light);
    color: var(--crm-text);
}

.top-navbar .nav-icon-btn .dot {
    width: 8px;
    height: 8px;
    background: var(--crm-danger);
    border-radius: 50%;
    position: absolute;
    top: 6px;
    right: 6px;
    border: 2px solid var(--crm-white);
}

.top-navbar .nav-icon-btn .count {
    position: absolute;
    top: -2px;
    right: -4px;
    background: var(--crm-danger);
    color: white;
    font-size: 0.6rem;
    font-weight: 600;
    padding: 0.15em 0.45em;
    border-radius: 10px;
    border: 2px solid var(--crm-white);
}

.top-navbar .dropdown-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.5rem;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    color: var(--crm-text);
    transition: background 0.2s;
}

.top-navbar .dropdown-user:hover {
    background: var(--crm-light);
}

.top-navbar .dropdown-user .avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--crm-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--crm-gold);
    font-weight: 600;
    font-size: 0.8rem;
}

.top-navbar .dropdown-user .user-meta {
    line-height: 1.2;
}

.top-navbar .dropdown-user .user-meta .name {
    font-size: 0.85rem;
    font-weight: 600;
}

.top-navbar .dropdown-user .user-meta .role-label {
    font-size: 0.7rem;
    color: var(--crm-text-muted);
}

/* Page Content */
.page-content {
    padding: 1.5rem;
    flex: 1;
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

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

.page-header .page-subtitle {
    font-size: 0.85rem;
    color: var(--crm-text-muted);
    margin: 0.15rem 0 0 0;
}

/* Stats Cards */
.stat-card {
    background: var(--crm-white);
    border: 1px solid var(--crm-border);
    border-radius: 12px;
    padding: 1.25rem;
    height: 100%;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.stat-card .stat-icon.gold { background: rgba(200,164,78,0.12); color: var(--crm-gold-dark); }
.stat-card .stat-icon.blue { background: rgba(59,130,246,0.12); color: var(--crm-info); }
.stat-card .stat-icon.green { background: rgba(16,185,129,0.12); color: var(--crm-success); }
.stat-card .stat-icon.red { background: rgba(239,68,68,0.12); color: var(--crm-danger); }
.stat-card .stat-icon.purple { background: rgba(139,92,246,0.12); color: #8b5cf6; }
.stat-card .stat-icon.orange { background: rgba(245,158,11,0.12); color: var(--crm-warning); }

.stat-card .stat-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--crm-text-muted);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--crm-text);
    line-height: 1.2;
}

.stat-card .stat-change {
    font-size: 0.8rem;
    font-weight: 500;
    margin-top: 0.5rem;
}

.stat-card .stat-change.up { color: var(--crm-success); }
.stat-card .stat-change.down { color: var(--crm-danger); }

/* Cards */
.card {
    background: var(--crm-white);
    border: 1px solid var(--crm-border);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--crm-border);
    padding: 1rem 1.25rem;
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-body {
    padding: 1.25rem;
}

/* Tables */
.table {
    margin: 0;
    font-size: 0.875rem;
}

.table thead th {
    background: var(--crm-light);
    color: var(--crm-text-muted);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--crm-border);
    white-space: nowrap;
}

.table tbody td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--crm-border);
    color: var(--crm-text);
}

.table tbody tr:hover {
    background: rgba(200,164,78,0.04);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* Status Badges */
.badge-status {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.25em 0.75em;
    border-radius: 20px;
}

.badge-status.new { background: #dbeafe; color: #1d4ed8; }
.badge-status.contacted { background: #fef3c7; color: #b45309; }
.badge-status.qualified { background: #d1fae5; color: #065f46; }
.badge-status.converted { background: #d1fae5; color: #065f46; }
.badge-status.rejected { background: #fee2e2; color: #991b1b; }
.badge-status.lost { background: #fce7f3; color: #9d174d; }
.badge-status.active { background: #d1fae5; color: #065f46; }
.badge-status.inactive { background: #fee2e2; color: #991b1b; }
.badge-status.pending { background: #fef3c7; color: #b45309; }
.badge-status.completed { background: #d1fae5; color: #065f46; }
.badge-status.failed { background: #fee2e2; color: #991b1b; }
.badge-status.processing { background: #dbeafe; color: #1d4ed8; }

/* Priority */
.priority-high { color: var(--crm-danger); }
.priority-medium { color: var(--crm-warning); }
.priority-low { color: var(--crm-success); }

/* Buttons */
.btn-gold {
    background: var(--crm-gold);
    border-color: var(--crm-gold);
    color: var(--crm-white);
}

.btn-gold:hover, .btn-gold:focus {
    background: var(--crm-gold-dark);
    border-color: var(--crm-gold-dark);
    color: var(--crm-white);
}

.btn-outline-gold {
    color: var(--crm-gold-dark);
    border-color: var(--crm-gold);
    background: transparent;
}

.btn-outline-gold:hover {
    background: var(--crm-gold);
    border-color: var(--crm-gold);
    color: var(--crm-white);
}

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

.btn-primary:hover {
    background: var(--crm-sidebar-active);
    border-color: var(--crm-sidebar-active);
}

/* Forms */
.form-control, .form-select {
    border: 1px solid var(--crm-border);
    border-radius: 8px;
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    color: var(--crm-text);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--crm-gold);
    box-shadow: 0 0 0 3px rgba(200,164,78,0.15);
}

.form-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--crm-text);
    margin-bottom: 0.35rem;
}

.input-group .btn {
    border-radius: 8px;
}

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a1628 0%, #1a2d4a 50%, #0f1d35 100%);
    padding: 2rem;
}

.login-card {
    background: var(--crm-white);
    border-radius: 16px;
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.login-card .login-brand {
    text-align: center;
    margin-bottom: 2rem;
}

.login-card .login-brand h3 {
    color: var(--crm-primary);
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.login-card .login-brand p {
    color: var(--crm-text-muted);
    font-size: 0.85rem;
}

.login-card .form-control {
    padding: 0.65rem 0.85rem;
}

.login-card .btn-login {
    padding: 0.65rem;
    font-weight: 600;
    background: var(--crm-primary);
    border: none;
    width: 100%;
    border-radius: 8px;
    color: var(--crm-white);
    transition: all 0.2s;
}

.login-card .btn-login:hover {
    background: var(--crm-sidebar-active);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(10,22,40,0.25);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--crm-gold);
}

.logo-text span {
    font-weight: 300;
    color: var(--crm-white);
}

/* Upload zones */
.upload-zone {
    border: 2px dashed var(--crm-border);
    border-radius: 12px;
    padding: 2.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--crm-white);
}

.upload-zone:hover {
    border-color: var(--crm-gold);
    background: rgba(200,164,78,0.03);
}

.upload-zone.dragover {
    border-color: var(--crm-gold);
    background: rgba(200,164,78,0.06);
}

.upload-zone .upload-icon {
    font-size: 2.5rem;
    color: var(--crm-text-muted);
    margin-bottom: 1rem;
}

.upload-zone:hover .upload-icon {
    color: var(--crm-gold);
}

.upload-zone h6 {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.upload-zone p {
    font-size: 0.8rem;
    color: var(--crm-text-muted);
    margin: 0;
}

/* Analytics Chart Placeholder */
.chart-placeholder {
    background: linear-gradient(135deg, var(--crm-light), #e8ecf4);
    border-radius: 8px;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--crm-text-muted);
    font-size: 0.9rem;
}

.chart-sm {
    height: 120px;
}

/* Pagination */
.pagination {
    margin: 0;
}

.page-link {
    border: 1px solid var(--crm-border);
    color: var(--crm-text-muted);
    font-size: 0.85rem;
    padding: 0.4rem 0.75rem;
}

.page-link:hover {
    background: var(--crm-light);
    color: var(--crm-text);
    border-color: var(--crm-border);
}

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

/* Filters Bar */
.filters-bar {
    background: var(--crm-white);
    border: 1px solid var(--crm-border);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.25rem;
}

/* Progress */
.progress-thin {
    height: 6px;
    border-radius: 3px;
}

.progress-thin .progress-bar {
    border-radius: 3px;
}

/* Alerts */
.alert-crm {
    border-radius: 10px;
    border: none;
    padding: 0.85rem 1.25rem;
    font-size: 0.85rem;
}

/* Scrollbar */
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }
.sidebar::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* Mobile Responsive */
@media (max-width: 767.98px) {
    .sidebar {
        margin-left: -260px;
    }
    .sidebar.show {
        margin-left: 0;
    }
    .content {
        margin-left: 0;
    }
    .top-navbar .sidebar-toggle {
        display: block;
    }
    .page-content {
        padding: 1rem;
    }
    .stat-card .stat-value {
        font-size: 1.35rem;
    }
    .login-card {
        padding: 1.75rem;
    }
}

@media (min-width: 768px) and (max-width: 991.98px) {
    .sidebar {
        width: 220px;
        min-width: 220px;
    }
    .content {
        margin-left: 220px;
    }
}

/* Utility */
.text-gold { color: var(--crm-gold); }
.text-gold-dark { color: var(--crm-gold-dark); }
.bg-gold { background: var(--crm-gold); }
.bg-crm-primary { background: var(--crm-primary); }
.bg-crm-light { background: var(--crm-light); }