/* Theme variables */
:root {
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-color: #212529;
    --text-muted: #6c757d;
    --sidebar-bg: #1e293b;
    --sidebar-text: #f8fafc;
    --sidebar-hover-bg: #334155;
    --sidebar-active-bg: #4f46e5;
    --border-color: #e2e8f0;
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #06b6d4;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-blur: 10px;
}

[data-theme="dark"] {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-color: #f8fafc;
    --text-muted: #94a3b8;
    --sidebar-bg: #0b0f19;
    --sidebar-text: #e2e8f0;
    --sidebar-hover-bg: #1e293b;
    --sidebar-active-bg: #4f46e5;
    --border-color: #334155;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.05);
    --glass-blur: 10px;
}

/* Base styling */
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Layout */
#wrapper {
    display: flex;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar styling */
#sidebar {
    width: 260px;
    min-width: 260px;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: all 0.3s ease;
    z-index: 1000;
}

#sidebar .brand {
    padding: 1.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#sidebar .brand i {
    color: var(--primary-color);
}

#sidebar .nav-list {
    flex-grow: 1;
    list-style: none;
    padding: 1rem 0.75rem;
    margin: 0;
    overflow-y: auto;
}

#sidebar .nav-item {
    margin-bottom: 0.25rem;
}

#sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 0.375rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

#sidebar .nav-link:hover {
    background-color: var(--sidebar-hover-bg);
    color: var(--sidebar-text);
}

#sidebar .nav-link.active {
    background-color: var(--sidebar-active-bg);
    color: #ffffff;
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.2);
}

#sidebar .nav-link i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

#sidebar .sidebar-footer {
    padding: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Content Area */
#content-wrapper {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow-y: auto;
}

/* Top Navbar */
.top-navbar {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 60px;
    box-shadow: var(--shadow-sm);
}

.top-navbar .toggle-btn {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.25rem;
    cursor: pointer;
}

/* Page content */
.main-content {
    padding: 1.5rem;
    flex-grow: 1;
}

/* Dashboard Cards */
.metric-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.metric-card.primary::before { background-color: var(--primary-color); }
.metric-card.success::before { background-color: var(--success-color); }
.metric-card.warning::before { background-color: var(--warning-color); }
.metric-card.danger::before { background-color: var(--danger-color); }
.metric-card.info::before { background-color: var(--info-color); }

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

.metric-card.primary .icon-box { background-color: rgba(79, 70, 229, 0.1); color: var(--primary-color); }
.metric-card.success .icon-box { background-color: rgba(16, 185, 129, 0.1); color: var(--success-color); }
.metric-card.warning .icon-box { background-color: rgba(245, 158, 11, 0.1); color: var(--warning-color); }
.metric-card.danger .icon-box { background-color: rgba(239, 68, 68, 0.1); color: var(--danger-color); }
.metric-card.info .icon-box { background-color: rgba(6, 182, 212, 0.1); color: var(--info-color); }

/* Premium details */
.card-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
}

/* Charts Card */
.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

/* Tables styling */
.custom-table-container {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.custom-table th {
    background-color: rgba(0,0,0,0.02);
    color: var(--text-color);
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
    padding: 1rem 0.75rem;
}

[data-theme="dark"] .custom-table th {
    background-color: rgba(255,255,255,0.02);
}

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

/* Form inputs styling */
.form-control, .form-select {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.form-control:focus, .form-select:focus {
    background-color: var(--card-bg);
    color: var(--text-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(79, 70, 229, 0.25);
}

.form-control::placeholder {
    color: var(--text-muted);
}

[data-theme="dark"] .form-control, [data-theme="dark"] .form-select {
    background-color: #1e293b;
    border-color: #334155;
    color: #f8fafc;
}

[data-theme="dark"] .form-control:focus, [data-theme="dark"] .form-select:focus {
    border-color: var(--primary-color);
}

/* Badges */
.badge-pending {
    background-color: rgba(245, 158, 11, 0.15);
    color: var(--warning-color);
}
.badge-approved {
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--success-color);
}
.badge-ignored {
    background-color: rgba(108, 117, 125, 0.15);
    color: var(--text-muted);
}

/* Responsive sidebar */
@media (max-width: 768px) {
    #sidebar {
        margin-left: -260px;
    }
    #sidebar.show {
        margin-left: 0;
    }
}

/* File Upload drag & drop design */
.dropzone-container {
    border: 2px dashed var(--border-color);
    border-radius: 0.75rem;
    padding: 3rem;
    text-align: center;
    background-color: rgba(0,0,0,0.01);
    cursor: pointer;
    transition: all 0.2s ease;
}

[data-theme="dark"] .dropzone-container {
    background-color: rgba(255,255,255,0.01);
}

.dropzone-container:hover {
    border-color: var(--primary-color);
    background-color: rgba(79, 70, 229, 0.05);
}

.dropzone-container i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    transition: color 0.2s ease;
}

.dropzone-container:hover i {
    color: var(--primary-color);
}

/* Progress bar container */
.scan-progress-wrapper {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

/* Floating theme switch */
.theme-switch-wrapper {
    display: flex;
    align-items: center;
}

/* DataTables pagination adjustments */
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary-color) !important;
    color: white !important;
    border-color: var(--primary-color) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--primary-hover) !important;
    color: white !important;
}

/* iOS-style Checkboxes */
.ios-checkbox {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    border: 1.5px solid #d1d1d6;
    background-color: #fff;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    position: relative;
    transition: all 0.15s ease;
    margin: 0;
    vertical-align: middle;
    outline: none;
    display: inline-block;
}
.ios-checkbox:checked {
    background-color: #007aff !important;
    border-color: #007aff !important;
}
.ios-checkbox:checked::after {
    content: "";
    position: absolute;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 11px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    display: block !important;
}
.ios-checkbox:focus {
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.15);
}