/* =============================================
   Matrix Membership & MLM System - Main Stylesheet
   ============================================= */

/* CSS Variables */
:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --dark-color: #343a40;
    --light-color: #f8f9fa;
    --purple-color: #6f42c1;
    --teal-color: #20c997;
    --orange-color: #fd7e14;
    --maroon-color: #7b2d26;
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    color: #333;
    background-color: #f4f6f9;
}

a {
    text-decoration: none;
    color: var(--primary-color);
}

a:hover {
    color: var(--secondary-color);
}

/* Sidebar */
.main-sidebar {
    background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%) !important;
}

.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link {
    color: rgba(255, 255, 255, 0.7);
}

.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.1);
}

.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link.active {
    color: #fff;
    background-color: var(--primary-color);
}

.sidebar-dark-primary .nav-header {
    color: rgba(255, 255, 255, 0.5);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 10px 15px 5px;
}

/* Cards */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid #eee;
    padding: 15px 20px;
}

.card-body {
    padding: 20px;
}

.card-footer {
    background-color: #fff;
    border-top: 1px solid #eee;
    padding: 15px 20px;
}

/* Small Boxes */
.small-box {
    border-radius: 10px;
    transition: transform 0.2s;
}

.small-box:hover {
    transform: translateY(-3px);
}

.small-box > .small-box-footer {
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 0 0 10px 10px;
}

.small-box > .small-box-footer:hover {
    background-color: rgba(0, 0, 0, 0.15);
}

/* Tables */
.table {
    margin-bottom: 0;
}

.table thead th {
    border-bottom: 2px solid #eee;
    font-weight: 600;
    color: #555;
    text-transform: uppercase;
    font-size: 12px;
}

.table td {
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background-color: #f8f9fa;
}

/* Badges */
.badge {
    padding: 5px 10px;
    font-weight: 500;
    border-radius: 6px;
}

/* Buttons */
.btn {
    border-radius: 6px;
    font-weight: 500;
    padding: 8px 16px;
    transition: all 0.2s;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 16px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5a6fd6 0%, #6a4190 100%);
    transform: translateY(-1px);
}

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

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

.btn-warning {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
    color: #333;
}

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

/* Forms */
.form-control {
    border-radius: 6px;
    border: 1px solid #ddd;
    padding: 10px 15px;
    font-size: 14px;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    font-weight: 500;
    color: #555;
    margin-bottom: 8px;
}

.input-group-text {
    border-radius: 6px;
    background-color: #f8f9fa;
    border: 1px solid #ddd;
}

/* Alert */
.alert {
    border-radius: 8px;
    padding: 15px 20px;
    margin-bottom: 20px;
    border: none;
}

.alert-dismissible {
    position: relative;
}

.alert-dismissible .close {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 15px;
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    opacity: 0.5;
}

.alert-dismissible .close:hover {
    opacity: 1;
}

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

.pagination .page-link {
    color: var(--primary-color);
    border: none;
    margin: 0 3px;
    border-radius: 6px;
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    color: #fff;
}

.pagination .page-link:hover {
    background-color: #f0f0f0;
}

/* Content Header */
.content-header {
    padding: 15px 0;
}

.content-header h1 {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.breadcrumb {
    background: none;
    padding: 0;
    margin: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
    color: #999;
}

.breadcrumb-item.active {
    color: #666;
}

/* Main Footer */
.main-footer {
    background-color: #fff;
    border-top: 1px solid #eee;
    padding: 15px 20px;
    font-size: 13px;
    color: #666;
}

/* Dashboard Stats */
.bg-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%) !important;
}

.bg-success {
    background-color: var(--success-color) !important;
}

.bg-danger {
    background-color: var(--danger-color) !important;
}

.bg-warning {
    background-color: var(--warning-color) !important;
    color: #333;
}

.bg-info {
    background-color: var(--info-color) !important;
}

.bg-purple {
    background-color: var(--purple-color) !important;
}

.bg-teal {
    background-color: var(--teal-color) !important;
}

.bg-orange {
    background-color: var(--orange-color) !important;
}

.bg-maroon {
    background-color: var(--maroon-color) !important;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

/* Navbar */
.navbar-light {
    background-color: #fff !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navbar-nav .nav-link {
    color: #555;
    font-weight: 500;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color);
}

/* Dropdown */
.dropdown-menu {
    border: none;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
}

.dropdown-item {
    padding: 10px 20px;
    font-weight: 500;
}

.dropdown-item:hover {
    background-color: #f8f9fa;
    color: var(--primary-color);
}

.dropdown-divider {
    margin: 5px 0;
    border-color: #eee;
}

/* Modals */
.modal-content {
    border: none;
    border-radius: 15px;
    overflow: hidden;
}

.modal-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #eee;
    padding: 20px;
}

.modal-header .close {
    background: none;
    border: none;
    font-size: 24px;
    opacity: 0.5;
}

.modal-header .close:hover {
    opacity: 1;
}

.modal-body {
    padding: 25px;
}

.modal-footer {
    background-color: #f8f9fa;
    border-top: 1px solid #eee;
    padding: 15px 25px;
}

/* Preloader */
.preloader {
    background-color: #fff;
}

/* Tree View Styles */
.tree-container {
    min-height: 200px;
}

.tree-node .card {
    transition: all 0.2s;
}

.tree-node .card:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    transform: translateY(-3px);
}

/* Utility Classes */
.text-primary { color: var(--primary-color) !important; }
.text-success { color: var(--success-color) !important; }
.text-danger { color: var(--danger-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-info { color: var(--info-color) !important; }

.bg-white { background-color: #fff !important; }
.bg-light { background-color: var(--light-color) !important; }
.bg-dark { background-color: var(--dark-color) !important; }

.rounded { border-radius: 10px !important; }
.rounded-0 { border-radius: 0 !important; }

.shadow-sm { box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08) !important; }
.shadow { box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1) !important; }
.shadow-lg { box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important; }

/* Margin & Padding Utilities */
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 5px !important; }
.mt-2 { margin-top: 10px !important; }
.mt-3 { margin-top: 15px !important; }
.mt-4 { margin-top: 20px !important; }
.mt-5 { margin-top: 25px !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 5px !important; }
.mb-2 { margin-bottom: 10px !important; }
.mb-3 { margin-bottom: 15px !important; }
.mb-4 { margin-bottom: 20px !important; }
.mb-5 { margin-bottom: 25px !important; }

.ml-0 { margin-left: 0 !important; }
.ml-1 { margin-left: 5px !important; }
.ml-2 { margin-left: 10px !important; }
.ml-3 { margin-left: 15px !important; }
.ml-4 { margin-left: 20px !important; }

.mr-0 { margin-right: 0 !important; }
.mr-1 { margin-right: 5px !important; }
.mr-2 { margin-right: 10px !important; }
.mr-3 { margin-right: 15px !important; }
.mr-4 { margin-right: 20px !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: 5px !important; }
.p-2 { padding: 10px !important; }
.p-3 { padding: 15px !important; }
.p-4 { padding: 20px !important; }
.p-5 { padding: 25px !important; }

/* Button Group */
.btn-group {
    gap: 5px;
}

/* Custom Badge */
.badge-custom {
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 12px;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .content-wrapper {
        padding: 15px;
    }

    .card-body {
        padding: 15px;
    }

    .table-responsive {
        font-size: 12px;
    }

    .btn-group .btn {
        padding: 5px 8px;
        font-size: 11px;
    }

    .small-box h3 {
        font-size: 25px;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

/* Print Styles */
@media print {
    .main-sidebar,
    .main-header,
    .content-header,
    .main-footer,
    .btn,
    .no-print {
        display: none !important;
    }

    .content-wrapper {
        margin: 0 !important;
        padding: 0 !important;
    }

    .card {
        box-shadow: none !important;
        border: 1px solid #ddd;
    }
}