@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --bg-primary: #0b0f19;
    --bg-secondary: #131a2e;
    --accent-blue: #3b82f6;
    --accent-violet: #8b5cf6;
    --accent-teal: #10b981;
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --glass-bg: rgba(20, 27, 47, 0.65);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-glow: rgba(59, 130, 246, 0.15);
    --card-radius: 16px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Theme Adaptations */
    --shadow-color: rgba(0, 0, 0, 0.37);
    --shadow-hover: rgba(0, 0, 0, 0.5);
    --form-bg: rgba(15, 23, 42, 0.6);
    --form-bg-focus: rgba(15, 23, 42, 0.8);
    --table-header-bg: rgba(15, 23, 42, 0.8);
    --table-td-bg: rgba(20, 27, 47, 0.4);
    --table-tr-hover: rgba(255, 255, 255, 0.03);
    --meta-card-bg: rgba(15, 23, 42, 0.4);
    --btn-sec-bg: rgba(255, 255, 255, 0.08);
    --upload-bg: rgba(15, 23, 42, 0.3);
    --upload-border: rgba(255, 255, 255, 0.15);
    --stat-card-bg: linear-gradient(135deg, rgba(20, 27, 47, 0.8), rgba(15, 23, 42, 0.8));

    /* Alerts */
    --alert-success-bg: rgba(16, 185, 129, 0.1);
    --alert-success-border: rgba(16, 185, 129, 0.25);
    --alert-success-text: #34d399;
    --alert-danger-bg: rgba(239, 68, 68, 0.1);
    --alert-danger-border: rgba(239, 68, 68, 0.25);
    --alert-danger-text: #f87171;
    
    /* Badges */
    --badge-success-bg: rgba(16, 185, 129, 0.15);
    --badge-success-border: rgba(16, 185, 129, 0.3);
    --badge-success-text: #34d399;
    --badge-warning-bg: rgba(245, 158, 11, 0.15);
    --badge-warning-border: rgba(245, 158, 11, 0.3);
    --badge-warning-text: #fbbf24;
    --badge-danger-bg: rgba(239, 68, 68, 0.15);
    --badge-danger-border: rgba(239, 68, 68, 0.3);
    --badge-danger-text: #f87171;
    --badge-info-bg: rgba(59, 130, 246, 0.15);
    --badge-info-border: rgba(59, 130, 246, 0.3);
    --badge-info-text: #60a5fa;

    /* Violations */
    --violation-bg: rgba(239, 68, 68, 0.04);
    --violation-hover-bg: rgba(239, 68, 68, 0.08);
    --violation-td-bg: rgba(239, 68, 68, 0.12);
    --violation-text: #f87171;
}

[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --accent-blue: #2563eb;
    --accent-violet: #7c3aed;
    --accent-teal: #059669;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(15, 23, 42, 0.08);
    --glass-glow: rgba(37, 99, 235, 0.1);
    --shadow-color: rgba(15, 23, 42, 0.08);
    --shadow-hover: rgba(15, 23, 42, 0.15);
    --form-bg: rgba(255, 255, 255, 0.8);
    --form-bg-focus: #ffffff;
    --table-header-bg: rgba(241, 245, 249, 0.9);
    --table-td-bg: rgba(255, 255, 255, 0.5);
    --table-tr-hover: rgba(15, 23, 42, 0.02);
    --meta-card-bg: rgba(255, 255, 255, 0.6);
    --btn-sec-bg: rgba(15, 23, 42, 0.05);
    --upload-bg: rgba(255, 255, 255, 0.5);
    --upload-border: rgba(15, 23, 42, 0.15);
    --stat-card-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(248, 250, 252, 0.8));

    /* Alerts */
    --alert-success-bg: rgba(16, 185, 129, 0.12);
    --alert-success-border: rgba(16, 185, 129, 0.3);
    --alert-success-text: #065f46;
    --alert-danger-bg: rgba(239, 68, 68, 0.12);
    --alert-danger-border: rgba(239, 68, 68, 0.3);
    --alert-danger-text: #991b1b;
    
    /* Badges */
    --badge-success-bg: rgba(16, 185, 129, 0.12);
    --badge-success-border: rgba(16, 185, 129, 0.25);
    --badge-success-text: #065f46;
    --badge-warning-bg: rgba(245, 158, 11, 0.12);
    --badge-warning-border: rgba(245, 158, 11, 0.25);
    --badge-warning-text: #78350f;
    --badge-danger-bg: rgba(239, 68, 68, 0.12);
    --badge-danger-border: rgba(239, 68, 68, 0.25);
    --badge-danger-text: #991b1b;
    --badge-info-bg: rgba(59, 130, 246, 0.12);
    --badge-info-border: rgba(59, 130, 246, 0.25);
    --badge-info-text: #1e3a8a;

    /* Violations */
    --violation-bg: rgba(239, 68, 68, 0.05);
    --violation-hover-bg: rgba(239, 68, 68, 0.09);
    --violation-td-bg: rgba(239, 68, 68, 0.15);
    --violation-text: #b91c1c;
}

body {
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(at 0% 0%, rgba(139, 92, 246, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(59, 130, 246, 0.15) 0px, transparent 50%),
        radial-gradient(at 50% 50%, rgba(16, 185, 129, 0.05) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    transition: var(--transition-smooth);
}

h1, h2, h3, h4, h5, h6, .display-font {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* Glassmorphism Container */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--card-radius);
    box-shadow: 0 8px 32px 0 var(--shadow-color);
    transition: var(--transition-smooth);
}

.glass-panel:hover {
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 40px 0 var(--shadow-hover), 0 0 20px 0 var(--glass-glow);
}

/* Form Styling */
.form-control, .form-select {
    background: var(--form-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    border-radius: 10px;
    padding: 12px 16px;
    transition: var(--transition-smooth);
}

.form-control:focus, .form-select:focus {
    background: var(--form-bg-focus);
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.25);
    color: var(--text-primary);
}

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

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-violet));
    border: none;
    border-radius: 10px;
    padding: 12px 24px;
    font-weight: 600;
    color: #ffffff;
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
    opacity: 0.95;
}

.btn-secondary {
    background: var(--btn-sec-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    border-radius: 10px;
    transition: var(--transition-smooth);
}

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

.btn-danger {
    background: linear-gradient(135deg, #ef4444, #b91c1c);
    border: none;
    border-radius: 10px;
    transition: var(--transition-smooth);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.4);
}

/* Custom Navigation Tabs */
.nav-tabs {
    border-bottom: 1px solid var(--glass-border);
}

.nav-tabs .nav-link {
    color: var(--text-secondary);
    border: none;
    background: transparent;
    padding: 12px 20px;
    font-weight: 500;
    position: relative;
    transition: var(--transition-smooth);
}

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

.nav-tabs .nav-link.active {
    color: var(--accent-blue);
    background: transparent;
    font-weight: 600;
}

.nav-tabs .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-violet));
    border-radius: 3px;
}

/* Beautiful custom upload zone */
.upload-zone {
    border: 2px dashed var(--upload-border);
    border-radius: var(--card-radius);
    padding: 40px;
    text-align: center;
    background: var(--upload-bg);
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
}

.upload-zone:hover {
    border-color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.05);
}

.upload-zone i {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-violet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 15px;
}

.upload-zone input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

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

.custom-table {
    width: 100%;
    margin-bottom: 0;
    color: var(--text-primary);
    border-collapse: separate;
    border-spacing: 0;
}

.custom-table th {
    background: var(--table-header-bg);
    padding: 16px 20px;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--glass-border);
}

.custom-table td {
    padding: 14px 20px;
    vertical-align: middle;
    background: var(--table-td-bg);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

.custom-table tr:last-child td {
    border-bottom: none;
}

.custom-table tr:hover td {
    background: var(--table-tr-hover);
}

/* Cards & Stats */
.stat-card {
    padding: 24px;
    border-radius: var(--card-radius);
    background: var(--stat-card-bg);
    border: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.stat-icon.blue {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-blue);
}

.stat-icon.violet {
    background: rgba(139, 92, 246, 0.15);
    color: var(--accent-violet);
}

.stat-icon.teal {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-teal);
}

/* Alert Styling */
.alert-custom {
    border-radius: 10px;
    border: 1px solid;
    padding: 16px;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.alert-custom-success {
    background: var(--alert-success-bg);
    border-color: var(--alert-success-border);
    color: var(--alert-success-text);
}

.alert-custom-danger {
    background: var(--alert-danger-bg);
    border-color: var(--alert-danger-border);
    color: var(--alert-danger-text);
}

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

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

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Badges */
.badge-custom {
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.75rem;
}

.badge-custom-success {
    background: var(--badge-success-bg);
    color: var(--badge-success-text);
    border: 1px solid var(--badge-success-border);
}

.badge-custom-warning {
    background: var(--badge-warning-bg);
    color: var(--badge-warning-text);
    border: 1px solid var(--badge-warning-border);
}

.badge-custom-danger {
    background: var(--badge-danger-bg);
    color: var(--badge-danger-text);
    border: 1px solid var(--badge-danger-border);
}

.badge-custom-info {
    background: var(--badge-info-bg);
    color: var(--badge-info-text);
    border: 1px solid var(--badge-info-border);
}

/* Glass table container shadow fix */
.table-responsive {
    border-radius: 12px;
    background: transparent;
}

/* Highlight CNIC violation rows/cells */
.tr-violation td {
    background: var(--violation-bg) !important;
}
.tr-violation:hover td {
    background: var(--violation-hover-bg) !important;
}
.td-violation {
    background: var(--violation-td-bg) !important;
    color: var(--violation-text) !important;
    font-weight: 600 !important;
    border-left: 3px solid #ef4444 !important;
}

/* Force navbar brand and headers to inherit the text-primary theme color */
.navbar-brand {
    color: var(--text-primary) !important;
}

/* Form input styling refinements for light/dark transition */
.form-control, .form-select {
    color: var(--text-primary) !important;
}
.form-control::placeholder {
    color: var(--text-secondary) !important;
}

/* Sidebar and Main Layout */
.dashboard-wrapper {
    display: flex;
    gap: 24px;
    min-height: calc(100vh - 120px);
}

.sidebar-panel {
    width: 280px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 24px;
    align-self: flex-start;
}

.sidebar-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.menu-item-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 12px 16px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    border-radius: 10px;
    font-weight: 500;
    text-align: left;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.menu-item-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.menu-item-btn.active {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(139, 92, 246, 0.15));
    border-color: rgba(59, 130, 246, 0.25);
    color: var(--accent-blue);
    font-weight: 600;
}

[data-theme="light"] .menu-item-btn.active {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(124, 58, 237, 0.08));
    border-color: rgba(37, 99, 235, 0.2);
    color: var(--accent-blue);
}

.main-content-panel {
    flex-grow: 1;
    min-width: 0; /* Prevents flex items from breaking layout overflow */
}

/* Tab Sections Animation */
.tab-section {
    display: none;
}

.tab-section.active {
    display: block;
    animation: sectionFadeUp 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes sectionFadeUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive adjust for smaller screens */
@media (max-width: 991.98px) {
    .dashboard-wrapper {
        flex-direction: column;
        gap: 20px;
    }
    .sidebar-panel {
        width: 100%;
        padding: 16px;
    }
    .sidebar-menu {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .menu-item-btn {
        width: auto;
        flex: 1 1 auto;
        justify-content: center;
    }
}

/* Chart container formatting */
.chart-container {
    position: relative;
    width: 100%;
    height: 320px;
}

/* Pie Chart Grid for city-wise charts */
.pie-charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 4px;
}

.pie-chart-card {
    background: var(--meta-card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    padding: 20px 16px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    transition: var(--transition-smooth);
}

.pie-chart-card:hover {
    transform: translateY(-4px);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.pie-chart-card .city-chart-label {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
    color: var(--text-primary);
}

.pie-chart-card .city-chart-sub {
    display: flex;
    gap: 12px;
    font-size: 0.72rem;
    color: var(--text-secondary);
    justify-content: center;
}

.pie-chart-card .city-chart-sub span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.pie-chart-card .city-chart-sub .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.pie-chart-card canvas {
    max-height: 170px;
}

/* Site Footer */
.site-footer {
    margin: 32px 0 0;
    padding: 20px 24px;
    border-top: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-family: 'Inter', sans-serif;
    text-align: center;
    flex-wrap: wrap;
}

.site-footer a {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.site-footer a:hover {
    color: var(--accent-violet);
    text-decoration: underline;
}

.site-footer .footer-dot {
    color: var(--glass-border);
    margin: 0 4px;
}

.site-footer .footer-heart {
    color: #f43f5e;
    font-size: 0.75rem;
}