/* PetShop ERP Dark Theme Styles */

:root {
    --bg-darker: #1a1d21;
    --bg-dark: #212529;
    --bg-card: #2d3238;
    --text-primary: #e9ecef;
    --text-secondary: #adb5bd;
    --border-color: #495057;
    --primary-color: #0d6efd;
    --success-color: #198754;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
}

body {
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    min-height: 100vh;
    background-color: var(--bg-darker) !important;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1050; /* Above navbar but below modal */
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar .nav-link {
    color: var(--text-secondary);
    padding: 0.75rem 1rem;
    border-radius: 0.375rem;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.2s ease;
}

.sidebar .nav-link:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

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

.sidebar .nav-link i {
    font-size: 1.1rem;
    width: 1.5rem;
    text-align: center;
}

.sidebar-footer {
    margin-top: auto !important;
}

/* Main Content */
.main-content {
    margin-left: 260px;
    min-height: 100vh;
    background-color: var(--bg-dark);
}

.content-wrapper {
    padding: 1.5rem;
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
}

/* Dashboard Cards */
.stat-card {
    border-radius: 0.75rem;
    border: none;
    transition: transform 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-card.primary { background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%); }
.stat-card.success { background: linear-gradient(135deg, #198754 0%, #146c43 100%); }
.stat-card.warning { background: linear-gradient(135deg, #ffc107 0%, #e0a800 100%); color: #212529; }
.stat-card.danger { background: linear-gradient(135deg, #dc3545 0%, #b02a37 100%); }
.stat-card.info { background: linear-gradient(135deg, #0dcaf0 0%, #0aa2c0 100%); color: #212529; }

/* Tables */
.table {
    color: var(--text-primary);
}

.table-dark {
    --bs-table-bg: var(--bg-card);
    --bs-table-border-color: var(--border-color);
}

.table thead th {
    background-color: var(--bg-darker);
    border-color: var(--border-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

/* Forms */
.form-control, .form-select {
    background-color: var(--bg-darker);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-darker);
    border-color: var(--primary-color);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.375rem;
}

/* Buttons */
.btn {
    font-weight: 500;
    border-radius: 0.375rem;
}

.btn-primary {
    background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0a58ca 0%, #084298 100%);
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.5em 0.75em;
}

/* Status Badges */
.badge-paid { background-color: var(--success-color); }
.badge-unpaid { background-color: var(--warning-color); color: #212529; }
.badge-overdue { background-color: var(--danger-color); }
.badge-partial { background-color: #6c757d; }

/* Pagination */
.page-link {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.page-link:hover {
    background-color: var(--bg-darker);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

/* Dropdown */
.dropdown-menu-dark {
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

/* Charts */
.chart-container {
    position: relative;
    height: 300px;
}

/* Responsive */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
    }
    
    .sidebar.show {
        transform: translateX(0);
        box-shadow: 10px 0 25px rgba(0,0,0,0.5);
    }
    
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1040;
        display: none;
        backdrop-filter: blur(2px);
    }
    
    .sidebar-overlay.show {
        display: block;
    }
    
    .main-content {
        margin-left: 0 !important;
        width: 100%;
    }
    
    .content-wrapper {
        padding: 1rem !important;
    }

    /* Mobile Table Optimization */
    .table-responsive {
        border-radius: 0.5rem;
        background-color: var(--bg-card);
        margin-bottom: 1rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .table thead th {
        white-space: nowrap;
    }
    
    /* Bigger tap targets */
    .btn, .nav-link, .form-control {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .sidebar .nav-link {
        justify-content: flex-start;
    }
}

/* Tablet and Small Screens Grid Fixes */
@media (max-width: 767.98px) {
    .stat-card {
        margin-bottom: 1rem;
    }
    
    .card-header h5 {
        font-size: 1rem;
    }
}

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

::-webkit-scrollbar-track {
    background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #6c757d;
}

/* DataTables Dark Theme Override */
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_processing,
.dataTables_wrapper .dataTables_paginate {
    color: var(--text-secondary);
}

.dataTables_wrapper .dataTables_filter input {
    background-color: var(--bg-darker);
    border-color: var(--border-color);
    color: var(--text-primary);
}

/* Animation */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Base Responsive Adjustments */
@media (max-width: 575.98px) {
    .navbar-brand {
        font-size: 0.95rem;
    }
    
    .card-body {
        padding: 0.85rem;
    }
    
    /* Page headers at the top of fade-in containers */
    .fade-in > .d-flex.justify-content-between.align-items-center {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 0.75rem !important;
        margin-bottom: 1rem !important;
    }
    
    /* Buttons container in page headers */
    .fade-in > .d-flex.justify-content-between.align-items-center > div:last-child {
        display: flex !important;
        flex-direction: column !important;
        gap: 0.5rem !important;
        width: 100% !important;
    }
    
    /* Force buttons to be full width in stacked headers */
    .fade-in > .d-flex.justify-content-between.align-items-center .btn {
        width: 100% !important;
        margin-right: 0 !important;
        margin-bottom: 0 !important;
        padding: 0.5rem 0.75rem !important;
        font-size: 0.85rem !important;
    }
    
    h4, .h4, .fs-4 {
        font-size: 1.15rem !important;
    }
    
    /* Table font size and padding for mobile */
    .table {
        font-size: 0.85rem !important;
    }
    
    .table td, .table th {
        padding: 0.6rem 0.4rem !important;
    }
    
    .badge {
        font-size: 0.75rem !important;
        padding: 0.35em 0.5em !important;
    }
    
    /* Search/Filter forms spacing */
    .row.g-3 {
        --bs-gutter-y: 0.5rem;
    }

    /* DataTables mobile adjustments */
    .dataTables_wrapper .dataTables_length,
    .dataTables_wrapper .dataTables_filter {
        text-align: left !important;
        margin-bottom: 0.75rem;
    }
    
    .dataTables_wrapper .dataTables_filter input {
        width: 100% !important;
        margin-left: 0 !important;
        margin-top: 0.25rem;
    }
}

/* === Select2 Dark Mode Fix (Aggressive) === */
.select2-container--bootstrap-5 .select2-selection,
.select2-container--default .select2-selection--single,
.select2-container .select2-selection--single,
.select2-selection--single,
.select2-selection {
    background-color: #1a1d21 !important;
    background: #1a1d21 !important;
    border: 1px solid #495057 !important;
    color: #e9ecef !important;
    height: auto !important;
    min-height: 38px !important;
    display: flex !important;
    align-items: center !important;
}

.select2-container .select2-selection--single .select2-selection__rendered {
    color: #e9ecef !important;
    line-height: normal !important;
    padding-left: 0.75rem !important;
}

.select2-container .select2-selection__placeholder {
    color: #adb5bd !important;
}

.select2-container--open .select2-dropdown {
    background-color: #2d3238 !important;
    border-color: #495057 !important;
    color: #e9ecef !important;
    z-index: 9999 !important;
}

.select2-search__field {
    background-color: #1a1d21 !important;
    color: #e9ecef !important;
    border-color: #495057 !important;
}

.select2-results__option {
    background-color: transparent !important;
    color: #e9ecef !important;
}

.select2-results__option--highlighted {
    background-color: #0d6efd !important;
    color: #ffffff !important;
}

.select2-results__option[aria-selected="true"] {
    background-color: rgba(13, 110, 253, 0.25) !important;
}

.select2-selection__clear {
    color: #adb5bd !important;
    margin-right: 0.5rem !important;
}

/* Focus and Open states */
.select2-container--focus .select2-selection,
.select2-container--open .select2-selection {
    border-color: #0d6efd !important;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25) !important;
}