@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Brand Palette */
    --brand-color: #1A2843;
    --brand-light: #2c416e;
    
    /* Light Mode Variables (Default) */
    --bg-main: #f4f7fb;
    --card-bg: #ffffff;
    --sidebar-bg: #ffffff;
    
    --text-main: #2d3748;
    --text-muted: #718096;
    
    --border-color: rgba(0, 0, 0, 0.05);
    
    --sidebar-hover-bg: rgba(26, 40, 67, 0.05);
    --sidebar-hover-text: #1A2843;
    
    --input-bg: #ffffff;
    --input-focus-bg: #ffffff;
    --select2-arrow-filter: none;
    
    --primary-gradient: linear-gradient(135deg, #1A2843 0%, #2c416e 100%);
    --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    --success-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --danger-gradient: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --warning-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    
    /* Shadows & Borders */
    --soft-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
    --hover-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --card-radius: 16px;
    --btn-radius: 8px;
}

body.dark-mode {
    /* Dark Mode Variables */
    --bg-main: #0d1421;
    --card-bg: #152033;
    --sidebar-bg: #111a2c;
    
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    
    --border-color: rgba(255, 255, 255, 0.05);
    
    --sidebar-hover-bg: rgba(255, 255, 255, 0.05);
    --sidebar-hover-text: #ffffff;
    
    --input-bg: rgba(0, 0, 0, 0.2);
    --input-focus-bg: rgba(0, 0, 0, 0.3);
    --select2-arrow-filter: invert(1);
    
    --soft-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --hover-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
}

body, .app {
    font-family: 'Inter', sans-serif !important;
    background-color: var(--bg-main) !important;
    color: var(--text-main) !important;
}

/* Typography Enhancements */
h1, h2, h3, h4, h5, h6, .header-title {
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-main) !important;
}

p, span, div, a {
    color: var(--text-main);
}

.text-muted, .text-gray {
    color: var(--text-muted) !important;
}

/* Card Modernization */
.card {
    border: 1px solid var(--border-color) !important;
    border-radius: var(--card-radius) !important;
    box-shadow: var(--soft-shadow) !important;
    background: var(--card-bg) !important;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease-in-out;
    margin-bottom: 30px;
}

.card:hover {
    box-shadow: var(--hover-shadow) !important;
    transform: translateY(-3px);
}

.card-header {
    background-color: transparent !important;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 1.5rem 1.5rem 1rem !important;
}

/* Accordion Override */
.accordion > .card > .card-header > .card-title > a {
    background-color: transparent !important;
    color: var(--text-main) !important;
}

.accordion > .card {
    background-color: transparent !important;
}

.card-body {
    padding: 1.5rem !important;
}

/* Header & Navbar */
.header {
    background-color: var(--card-bg) !important;
    border-bottom: 1px solid var(--border-color) !important;
}
.logo {
    background-color: var(--sidebar-bg) !important;
    border-right: 1px solid var(--border-color) !important;
}

/* Buttons */
.btn {
    border-radius: var(--btn-radius) !important;
    font-weight: 500 !important;
    letter-spacing: 0.3px;
    transition: all 0.3s ease !important;
    border: none !important;
    color: #fff !important;
}

.btn-primary {
    background: var(--accent-gradient) !important;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3) !important;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(37, 99, 235, 0.4) !important;
}

.btn-success {
    background: var(--success-gradient) !important;
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.3) !important;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(16, 185, 129, 0.4) !important;
}

.btn-danger {
    background: var(--danger-gradient) !important;
    box-shadow: 0 4px 10px rgba(239, 68, 68, 0.3) !important;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(239, 68, 68, 0.4) !important;
}

/* Badges */
.badge {
    padding: 0.5em 0.8em;
    border-radius: 6px;
    font-weight: 600;
}

.badge-danger {
    background-color: rgba(239, 68, 68, 0.15) !important;
    color: #fca5a5 !important;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-success {
    background-color: rgba(16, 185, 129, 0.15) !important;
    color: #6ee7b7 !important;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-warning {
    background-color: rgba(245, 158, 11, 0.15) !important;
    color: #fcd34d !important;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Sidebar Styling */
.side-nav {
    background: var(--sidebar-bg) !important;
    border-right: 1px solid var(--border-color);
}

.side-nav .side-nav-inner .side-nav-menu li a {
    color: var(--text-muted) !important;
    font-weight: 500;
    transition: all 0.2s ease;
    border-radius: 8px;
    margin: 4px 12px;
    padding-left: 15px;
}

.side-nav .side-nav-inner .side-nav-menu li a:hover {
    background: var(--sidebar-hover-bg) !important;
    color: var(--sidebar-hover-text) !important;
}

.side-nav .side-nav-inner .side-nav-menu li.active > a {
    background: var(--primary-gradient);
    color: #fff !important;
    box-shadow: 0 4px 10px rgba(26, 40, 67, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.side-nav .side-nav-inner .side-nav-menu li.active > a .arrow .arrow-icon:before,
.side-nav .side-nav-inner .side-nav-menu li.active > a .arrow .arrow-icon:after {
    background-image: linear-gradient(to right, #ffffff, #ffffff) !important;
}

.side-nav .side-nav-inner .side-nav-menu li.dropdown .arrow .arrow-icon:before,
.side-nav .side-nav-inner .side-nav-menu li.dropdown .arrow .arrow-icon:after {
    background-image: linear-gradient(to right, var(--text-main), var(--text-main)) !important;
}

.side-nav .side-nav-inner .side-nav-menu li a i {
    color: inherit;
}

/* Tables */
.table-responsive {
    border-radius: 12px;
    overflow: hidden;
}

.table {
    color: var(--text-main) !important;
}

.table thead th {
    background-color: rgba(255, 255, 255, 0.02) !important;
    border-bottom: 1px solid var(--border-color) !important;
    border-top: none !important;
    font-weight: 600;
    color: var(--text-muted) !important;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: all 0.2s ease;
}

.table tbody tr:hover, .table-hover tbody tr:hover,
.table tbody tr:hover td, .table-hover tbody tr:hover td, .table-hover tbody tr:hover th {
    background-color: var(--sidebar-hover-bg) !important;
    color: var(--text-main) !important;
}

/* Pagination */
.pagination {
    margin-top: 1rem;
}

.page-item .page-link {
    background-color: transparent !important;
    border-color: transparent !important;
    color: var(--text-main) !important;
    border-radius: 50% !important;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 4px;
    transition: all 0.3s ease;
}

.page-item:first-child .page-link, 
.page-item:last-child .page-link {
    border-radius: 18px !important;
    width: auto;
    padding: 0 16px;
}

.page-item.disabled .page-link {
    opacity: 0.5;
    background-color: transparent !important;
}

.page-item .page-link:hover {
    background-color: var(--sidebar-hover-bg) !important;
    color: #3b82f6 !important;
}

.page-item.active .page-link {
    background: var(--primary-gradient) !important;
    color: #ffffff !important;
    box-shadow: var(--soft-shadow) !important;
    border: none !important;
}

.table td {
    vertical-align: middle;
    border-top: 1px solid var(--border-color) !important;
}

/* Forms & Select2 */
.btn-icon.btn-hover {
    color: var(--text-main) !important;
    background: transparent;
    transition: all 0.2s ease;
}

.btn-icon.btn-hover:hover {
    background-color: var(--sidebar-hover-bg) !important;
    color: #3b82f6 !important;
}

.form-control {
    border-radius: 8px !important;
    border: 1px solid var(--border-color) !important;
    background-color: var(--input-bg) !important;
    color: var(--text-main) !important;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #3b82f6 !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2) !important;
    background-color: var(--input-focus-bg) !important;
}

/* Select2 v3 & v4 Overrides */
.select2-container .select2-choice,
.select2-container-multi .select2-choices,
.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
    border-radius: 8px !important;
    border: 1px solid var(--border-color) !important;
    background-color: var(--input-bg) !important;
    background-image: none !important;
    color: var(--text-main) !important;
    height: 38px !important;
    line-height: 38px !important;
    padding: 0 0.5rem;
}

.select2-container .select2-choice .select2-chosen,
.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--text-main) !important;
    line-height: 36px !important;
}

.select2-container .select2-choice .select2-arrow,
.select2-container--default .select2-selection--single .select2-selection__arrow {
    background: transparent !important;
    border-left: none !important;
    height: 36px !important;
}

.select2-container .select2-choice .select2-arrow b,
.select2-container--default .select2-selection--single .select2-selection__arrow b {
    filter: var(--select2-arrow-filter) !important;
}

.select2-drop,
.select2-dropdown {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
    border-radius: 0 0 8px 8px !important;
    box-shadow: var(--soft-shadow) !important;
}

.select2-results .select2-highlighted,
.select2-results__option--highlighted[aria-selected] {
    background-color: #3b82f6 !important;
    color: #ffffff !important;
}

.select2-results .select2-result-label,
.select2-results__option {
    color: var(--text-main) !important;
}

.select2-search input,
.select2-search--dropdown .select2-search__field {
    background-color: var(--input-bg) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
}

.select2-container-active .select2-choice,
.select2-container-active .select2-choices,
.select2-container--open .select2-selection--single,
.select2-container--open .select2-selection--multiple {
    border-color: #3b82f6 !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2) !important;
    background-color: var(--input-focus-bg) !important;
}

/* Modals */
.modal-content {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--card-radius);
    color: var(--text-main);
}

.modal-header {
    border-bottom: 1px solid var(--border-color) !important;
}

.modal-footer {
    border-top: 1px solid var(--border-color) !important;
}

.close {
    color: var(--text-main) !important;
    text-shadow: none !important;
}

/* Header Avatar */
.avatar-image {
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    border: 2px solid var(--border-color);
}

/* Dropdown Menus */
.dropdown-menu {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: var(--soft-shadow) !important;
    border-radius: 12px;
}

.dropdown-item {
    color: var(--text-main) !important;
    transition: all 0.2s ease;
}

.dropdown-item:hover, .dropdown-item:focus {
    background-color: var(--sidebar-hover-bg) !important;
    color: var(--sidebar-hover-text) !important;
}

/* Alerts */
.alert-danger {
    background: rgba(239, 68, 68, 0.1) !important;
    border: 1px solid rgba(239, 68, 68, 0.3) !important;
    color: #fca5a5 !important;
}

/* Page Header */
.page-header {
    background-color: transparent !important;
    border-bottom: none !important;
}

/* Text Colors overridden by Bootstrap utilities */
.text-dark {
    color: var(--text-main) !important;
}

.bg-transparent {
    background-color: transparent !important;
}

/* Select2 Dropdown in Dark Mode */
.select2-dropdown,
.select2-container--default .select2-dropdown {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
}
.select2-results__option,
.select2-container--default .select2-results__option {
    color: var(--text-main) !important;
}
.select2-results__option--highlighted[aria-selected],
.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: var(--brand-light) !important;
}
.select2-container--default .select2-results__option[aria-selected=true] {
    display: none !important; /* Remove selected options from dropdown list */
}
.select2-container {
    width: 100% !important; /* Fix zero width issue */
}

/* Colorful Icons */
.anticon, .fas, .far {
    transition: all 0.3s ease;
}

.side-nav .side-nav-inner .side-nav-menu li a .icon-holder {
    color: #3b82f6 !important;
}

.side-nav .side-nav-inner .side-nav-menu li.active > a .icon-holder {
    color: #fff !important;
}

/* Let's map some specific sidebar icons to vibrant colors */
.anticon-dashboard { color: #f59e0b !important; }
.anticon-pie-chart { color: #10b981 !important; }
.fa-book-open { color: #ec4899 !important; }
.fa-users { color: #3b82f6 !important; }
.fa-building { color: #8b5cf6 !important; }
.fa-truck { color: #f43f5e !important; }
.fa-cogs { color: #14b8a6 !important; }
.fa-box { color: #6366f1 !important; }



/* Stepper Tabs (Nav Pills) */
.step-pills {
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}
.step-pills .nav-link {
    color: var(--text-muted) !important;
    border-radius: 0;
    border-bottom: 3px solid transparent;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    padding: 12px 15px;
    transition: all 0.3s ease;
}
.step-pills .nav-link:hover {
    color: var(--text-main) !important;
}
.step-pills .nav-link.active {
    background-color: transparent !important;
    color: #3b82f6 !important;
    border-bottom-color: #3b82f6;
}

/* Toast Notifications */
.toast {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: var(--hover-shadow) !important;
    color: var(--text-main) !important;
}

.toast-header {
    background-color: var(--sidebar-bg) !important;
    color: var(--text-main) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

.toast .close {
    color: var(--text-main) !important;
    text-shadow: none !important;
    opacity: 0.8;
}

.toast .close:hover {
    color: var(--text-main) !important;
    opacity: 1;
}
/* Fix for standard nav-tabs in dark mode */
body.dark-mode .nav-tabs {
    border-bottom: 1px solid var(--border-color) !important;
}
body.dark-mode .nav-tabs .nav-link {
    color: var(--text-muted) !important;
}
body.dark-mode .nav-tabs .nav-link:hover, body.dark-mode .nav-tabs .nav-link:focus {
    color: var(--text-main) !important;
    border-color: var(--border-color) var(--border-color) transparent !important;
}
body.dark-mode .nav-tabs .nav-link.active,
body.dark-mode .nav-tabs .nav-item.show .nav-link {
    color: #3b82f6 !important;
    background-color: transparent !important;
    border-color: var(--border-color) var(--border-color) var(--card-bg) !important;
}

/* Select2 Tags and Singles in Dark Mode */
body.dark-mode .select2-container-multi .select2-choices .select2-search-choice,
body.dark-mode .select2-container--default .select2-selection--multiple .select2-selection__choice {
    background-color: var(--brand-light) !important;
    color: #ffffff !important;
    border: 1px solid var(--border-color) !important;
    margin-top: 6px;
}
body.dark-mode .select2-container-multi .select2-choices .select2-search-choice-close,
body.dark-mode .select2-container--default .select2-selection--multiple .select2-selection__choice__remove {
    filter: brightness(0) invert(1) !important;
    color: #fff !important;
    border-right: none !important;
    margin-right: 5px;
}
body.dark-mode .select2-container--default .select2-selection--multiple,
body.dark-mode .select2-container--default .select2-selection--single {
    background-color: var(--input-bg) !important;
    border: 1px solid var(--border-color) !important;
    min-height: 38px !important;
}
body.dark-mode .select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--text-main) !important;
}
body.dark-mode .select2-container--default .select2-search--inline .select2-search__field {
    color: var(--text-main) !important;
}

/* Fix Sidebar Toggle Bug on Tablets and Landscape Mobile */
@media (max-width: 991.98px) {
    .side-nav {
        left: -280px !important;
        transition: all 0.2s ease;
    }
    .is-expand .side-nav {
        left: 0 !important;
    }
}