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

:root {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.75);
    --border-glass: rgba(0, 0, 0, 0.08);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --accent-teal: #ea580c; /* Vibrant Orange from Logo Arrow */
    --accent-indigo: #1e3a8a; /* Deep Navy Blue from Logo Text */
    --accent-success: #16a34a;
    --accent-danger: #dc2626;
    --accent-warning: #ea580c;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-glow: 0 0 20px rgba(234, 88, 12, 0.08);
}

[data-theme="dark"] {
    --bg-primary: #0b0f19;
    --bg-secondary: #161d30;
    --bg-glass: rgba(22, 29, 48, 0.75);
    --border-glass: rgba(255, 255, 255, 0.08);
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --accent-teal: #ff7a00; /* Bright Orange highlight for Dark Mode */
    --accent-indigo: #3b82f6; /* Bright Navy Blue highlight for Dark Mode */
    --accent-success: #10b981;
    --accent-danger: #ef4444;
    --accent-warning: #f59e0b;
    --shadow-glow: 0 0 20px rgba(255, 122, 0, 0.15);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Glassmorphism Card Style */
.glass-card {
    background: var(--bg-secondary);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
}

.glass-card:hover {
    border-color: rgba(79, 70, 229, 0.2);
    box-shadow: var(--shadow-glow), 0 8px 32px 0 rgba(0, 0, 0, 0.08);
}

/* Header & Navigation */
header {
    background: var(--bg-glass);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-glass);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar {
    width: 100%;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-teal), var(--accent-indigo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 20px;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .nav-link:hover {
    background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
    color: var(--accent-teal);
    background: rgba(234, 88, 12, 0.08);
    font-weight: 600;
}

[data-theme="dark"] .nav-link.active {
    color: var(--accent-teal);
    background: rgba(255, 122, 0, 0.12);
}

.nav-btn {
    background: linear-gradient(135deg, #ef4444, #b91c1c);
    color: #fff;
    padding: 6px 14px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.nav-btn i {
    font-size: 0.8rem;
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

/* Page Container */
.main-container {
    width: 100%;
    margin: 30px auto;
    padding: 0 20px;
    flex-grow: 1;
}

/* Typography & Layout elements */
h1, h2, h3 {
    margin-bottom: 20px;
    font-weight: 600;
}

.page-title {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.page-title + p {
    font-size: 0.825rem;
    color: var(--text-secondary);
}

[data-theme="dark"] .page-title {
    background: linear-gradient(135deg, #fff, #9ca3af);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Grid System */
.grid-cols-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.grid-cols-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.grid-cols-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

@media (max-width: 1024px) {
    .grid-cols-3, .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-cols-2, .grid-cols-3, .grid-cols-4 {
        grid-template-columns: 1fr;
    }
    .navbar {
        flex-direction: column;
        gap: 16px;
    }
}

/* Forms & Inputs */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 8px 12px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.85rem;
    outline: none;
    transition: var(--transition-smooth);
}

.form-control:focus {
    border-color: var(--accent-indigo);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.2);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 8px;
    border: none;
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-teal), var(--accent-indigo));
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-danger {
    background: var(--accent-danger);
    color: #fff;
}

.btn-danger:hover {
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

/* Tables */
.table-container {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--border-glass);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th {
    background: rgba(255, 255, 255, 0.02);
    padding: 10px 12px;
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-glass);
}

td {
    padding: 8px 12px;
    font-size: 0.775rem;
    border-bottom: 1px solid var(--border-glass);
}

tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* Badges / Stats */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-info {
    background: rgba(6, 182, 212, 0.15);
    color: var(--accent-teal);
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-warning);
}

/* Alerts */
.alert {
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--accent-success);
    color: var(--accent-success);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--accent-danger);
    color: var(--accent-danger);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    width: 100%;
    max-width: 600px;
    transform: scale(0.9);
    transition: var(--transition-smooth);
}

.modal.active .modal-content {
    transform: scale(1);
}

/* jQuery DataTables Premium Aesthetics Styling Overrides */
.dataTables_wrapper {
    padding: 16px 0;
    width: 100% !important;
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_processing,
.dataTables_wrapper .dataTables_paginate {
    color: var(--text-primary) !important;
    font-size: 0.825rem;
    font-family: inherit;
    margin-bottom: 12px;
}

.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 6px 12px;
    outline: none;
    font-family: inherit;
    transition: var(--transition-smooth);
}

.dataTables_wrapper .dataTables_length select:focus,
.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--accent-indigo);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.15);
}

.dataTables_wrapper .dataTables_filter input {
    margin-left: 0.5em;
    min-width: 200px;
}

table.dataTable {
    border-collapse: collapse !important;
    margin: 15px 0 !important;
}

table.dataTable thead th {
    border-bottom: 2px solid var(--border-glass) !important;
    color: var(--text-secondary) !important;
    font-weight: 600 !important;
    font-size: 0.75rem !important;
    text-transform: uppercase !important;
    background: rgba(255, 255, 255, 0.02) !important;
    padding: 12px 10px !important;
}

table.dataTable tbody td {
    border-bottom: 1px solid var(--border-glass) !important;
    color: var(--text-primary) !important;
    font-size: 0.775rem !important;
    padding: 12px 10px !important;
    background: transparent !important;
}

table.dataTable.no-footer {
    border-bottom: 1px solid var(--border-glass) !important;
}

/* Pagination Styling */
.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: 8px !important;
    border: 1px solid var(--border-glass) !important;
    background: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
    padding: 5px 12px !important;
    margin: 0 3px !important;
    transition: var(--transition-smooth);
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: linear-gradient(135deg, var(--accent-teal), var(--accent-indigo)) !important;
    color: #fff !important;
    border-color: transparent !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background: linear-gradient(135deg, var(--accent-teal), var(--accent-indigo)) !important;
    color: #fff !important;
    border: 1px solid transparent !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.disabled,
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled:hover,
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled:active {
    color: var(--text-secondary) !important;
    background: rgba(0, 0, 0, 0.02) !important;
    border-color: var(--border-glass) !important;
    cursor: not-allowed !important;
    opacity: 0.5;
}

/* Sorting indicators adjustment for Dark Mode */
table.dataTable thead .sorting,
table.dataTable thead .sorting_asc,
table.dataTable thead .sorting_desc,
table.dataTable thead .sorting_asc_disabled,
table.dataTable thead .sorting_desc_disabled {
    background-position: center right 4px !important;
}

[data-theme="dark"] table.dataTable thead .sorting {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m7 15 5 5 5-5M7 9l5-5 5 5'/%3E%3C/svg%3E") !important;
}

[data-theme="dark"] table.dataTable thead .sorting_asc {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23ff7a00' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m18 15-6-6-6 6'/%3E%3C/svg%3E") !important;
}

[data-theme="dark"] table.dataTable thead .sorting_desc {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23ff7a00' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") !important;
}