/**
 * Modern Police System UI - Redesigned
 * Professional & Contemporary Design System
 */

/* ================== ROOT VARIABLES ================== */
:root {
    /* Primary Colors */
    --primary: #1e3a8a;
    --primary-light: #3b82f6;
    --primary-dark: #1e40af;
    
    /* Secondary Colors */
    --secondary: #64748b;
    --secondary-light: #94a3b8;
    
    /* Accent Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --danger-dark: #dc2626;
    --info: #06b6d4;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Sidebar */
    --sidebar-bg: #0f172a;
    --sidebar-hover: #1e293b;
    --sidebar-active: #3b82f6;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* ================== GENERAL STYLES ================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background-color: var(--gray-50);
    color: var(--gray-900);
    line-height: 1.6;
    font-size: 0.9375rem;
}

a {
    color: var(--primary-light);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--primary);
}

/* ================== LAYOUT & SPACING ================== */
.container-fluid {
    padding-right: var(--spacing-xl);
    padding-left: var(--spacing-xl);
}

.main-content {
    margin-left: 260px;
    margin-top: 70px;
    padding: var(--spacing-xl);
    transition: margin-left 0.3s ease;
}

.site-footer {
    background-color: var(--gray-800);
    color: var(--gray-400);
    text-align: center;
    padding: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    border-top: 1px solid var(--gray-700);
}

/* ================== HEADER STYLES ================== */
.top-navbar {
    background-color: var(--white);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 260px;
    right: 0;
    height: 70px;
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-xl);
    z-index: 900;
    transition: left 0.3s ease;
}

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

.navbar-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.navbar-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    cursor: pointer;
    transition: all 0.2s;
}

.navbar-profile:hover {
    opacity: 0.8;
}

.navbar-toggle-button {
    margin-right: 10px;
    cursor: pointer;
}

.navbar-search-wrapper {
    flex: 0 0 auto;
}

.navbar-search-input {
    border-radius: 8px;
    width: 220px;
}

.navbar-profile-info {
    line-height: 1.2;
}

.navbar-profile-name {
    font-weight: 600;
}

.navbar-profile-role {
    font-size: 0.7rem;
}

.navbar-profile-icon {
    font-size: 0.75rem;
}

.profile-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light), var(--info));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1rem;
}

/* ================== SIDEBAR STYLES ================== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 260px;
    height: 100vh;
    background: linear-gradient(180deg, var(--sidebar-bg) 0%, #1a2845 100%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.sidebar-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.sidebar-logo {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-light), var(--info));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.25rem;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.sidebar-title {
    color: white;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md) 0;
    overflow-y: auto;
}

.nav-section {
    padding: var(--spacing-md) 0;
}

.nav-section-title {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.5px;
}

.nav-item {
    margin: 0;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    position: relative;
}

.nav-link:hover {
    background-color: var(--sidebar-hover);
    color: white;
    border-left-color: var(--primary-light);
}

.nav-link.active {
    background-color: var(--sidebar-hover);
    color: var(--primary-light);
    border-left-color: var(--primary-light);
    font-weight: 600;
}

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

/* ================== CARD STYLES ================== */
.card {
    border: none;
    border-radius: var(--radius-xl);
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
}

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

.card-header {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--info) 100%);
    color: white;
    border-bottom: none;
    padding: var(--spacing-lg);
    font-weight: 600;
    font-size: 1.1rem;
}

.card-body {
    padding: var(--spacing-xl);
}

.card-footer {
    background-color: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    padding: var(--spacing-lg);
}

/* ================== STAT CARDS ================== */
.stat-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary-light);
}

.stat-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.stat-card.stat-primary {
    border-left-color: var(--primary-light);
}

.stat-card.stat-success {
    border-left-color: var(--success);
}

.stat-card.stat-warning {
    border-left-color: var(--warning);
}

.stat-card.stat-danger {
    border-left-color: var(--danger);
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1;
}

.stat-icon {
    font-size: 2.5rem;
    opacity: 0.1;
    position: absolute;
    right: var(--spacing-lg);
    top: var(--spacing-lg);
}

.stat-card-content {
    position: relative;
}

/* ================== TABLE STYLES ================== */
.table {
    background-color: transparent;
    color: var(--gray-800);
    margin-bottom: 0;
}

.table thead th {
    background-color: var(--gray-100);
    border-bottom: 2px solid var(--gray-300);
    color: var(--gray-700);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
    padding: var(--spacing-lg) var(--spacing-md);
}

.table tbody td {
    border-bottom: 1px solid var(--gray-200);
    padding: var(--spacing-md) var(--spacing-lg);
    vertical-align: middle;
}

.table tbody tr {
    transition: background-color 0.2s ease;
}

.table tbody tr:hover {
    background-color: var(--gray-50);
}

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

/* ================== BUTTON STYLES ================== */
.btn {
    border-radius: var(--radius-lg);
    padding: 0.5rem 1.125rem;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Primary Button */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-light), var(--info));
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary), #0891b2);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Success Button */
.btn-success {
    background-color: var(--success);
    color: white;
}

.btn-success:hover:not(:disabled) {
    background-color: #059669;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Danger Button */
.btn-danger {
    background-color: var(--danger);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background-color: var(--danger-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Secondary Button */
.btn-secondary {
    background-color: var(--gray-300);
    color: var(--gray-800);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--gray-400);
}

/* Outline Button */
.btn-outline-primary {
    background-color: transparent;
    color: var(--primary-light);
    border: 2px solid var(--primary-light);
}

.btn-outline-primary:hover:not(:disabled) {
    background-color: var(--primary-light);
    color: white;
}

/* Icon Buttons */
.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

/* ================== FORM STYLES ================== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9375rem;
}

.form-control,
.form-select {
    display: block;
    width: 100%;
    padding: 0.625rem var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    background-color: var(--white);
    color: var(--gray-900);
    font-size: 0.9375rem;
    transition: all 0.2s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-light);
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-control::placeholder {
    color: var(--gray-400);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* ================== BADGE STYLES ================== */
.badge {
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.8125rem;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background-color: #dbeafe;
    color: var(--primary-dark);
}

.badge-success {
    background-color: #dcfce7;
    color: #166534;
}

.badge-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-danger {
    background-color: #fee2e2;
    color: #991b1b;
}

.badge-info {
    background-color: #cffafe;
    color: #164e63;
}

/* Additional Badge Styles */
.badge-secondary {
    background-color: #e5e7eb;
    color: #374151;
}

.badge-light {
    background-color: #f3f4f6;
    color: #4b5563;
}

.badge-dark {
    background-color: #1f2937;
    color: #ffffff;
}

.badge-active,
.badge-approved {
    background-color: #dcfce7;
    color: #166534;
}

.badge-inactive,
.badge-pending,
.badge-unpaid {
    background-color: #fee2e2;
    color: #991b1b;
}

.badge-released {
    background-color: #dbeafe;
    color: var(--primary-dark);
}

.badge-impounded {
    background-color: #fed7aa;
    color: #9a3412;
}

/* ================== ALERT STYLES ================== */
.alert {
    border-radius: var(--radius-xl);
    border: none;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.alert-primary {
    background-color: #dbeafe;
    color: var(--primary-dark);
    border-left: 4px solid var(--primary-light);
}

.alert-success {
    background-color: #dcfce7;
    color: #166534;
    border-left: 4px solid var(--success);
}

.alert-warning {
    background-color: #fef3c7;
    color: #92400e;
    border-left: 4px solid var(--warning);
}

.alert-danger {
    background-color: #fee2e2;
    color: #991b1b;
    border-left: 4px solid var(--danger);
}

.alert-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.alert-content h4 {
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

/* ================== PAGINATION STYLES ================== */
.pagination {
    gap: var(--spacing-sm);
}

.page-link {
    color: var(--primary-light);
    background-color: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    padding: 0.5rem 0.75rem;
    transition: all 0.2s;
}

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

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

/* ================== MODAL STYLES ================== */
.modal-content {
    border-radius: var(--radius-xl);
    border: none;
    box-shadow: var(--shadow-xl);
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-light), var(--info));
    color: white;
    border: none;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.modal-header .btn-close {
    filter: invert(1);
}

.modal-body {
    padding: var(--spacing-xl);
}

.modal-footer {
    border-top: 1px solid var(--gray-200);
    padding: var(--spacing-lg);
    background-color: var(--gray-50);
}

/* ================== DATATABLE CUSTOMIZATION ================== */
.dataTables_wrapper .dataTables_paginate .paginate_button {
    padding: 0.5rem 0.75rem;
    margin: 0 var(--spacing-xs);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-300);
    background: white;
    color: var(--primary-light);
    transition: all 0.2s;
}

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

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary-light);
    color: white;
    border-color: var(--primary-light);
}

.dataTables_wrapper .dataTables_info {
    padding: var(--spacing-lg) 0;
    color: var(--gray-600);
}

/* ================== FOOTER STYLES ================== */
footer {
    background-color: var(--gray-800);
    color: var(--gray-400);
    text-align: center;
    padding: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    border-top: 1px solid var(--gray-700);
}

footer p {
    margin: 0;
    font-size: 0.9rem;
}

/* ================== UTILITIES ================== */
.mt-5 {
    margin-top: var(--spacing-2xl) !important;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.text-muted {
    color: var(--gray-600) !important;
}

.text-center {
    text-align: center;
}

.d-flex {
    display: flex;
}

.justify-content-between {
    justify-content: space-between;
}

.align-items-center {
    align-items: center;
}

.gap-3 {
    gap: var(--spacing-lg);
}

.min-vh-100 {
    min-height: 100vh;
}

/* ================== RESPONSIVE - MOBILE ================== */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        width: 260px;
        height: 100vh;
        transform: translateX(-100%);
        z-index: 1001;
    }
    
    .sidebar.show {
        transform: translateX(0);
        box-shadow: 4px 0 15px rgba(0, 0, 0, 0.2);
    }
    
    .main-content {
        margin-left: 0;
        margin-top: 70px;
    }
    
    .top-navbar {
        left: 0;
    }
    
    .navbar-title {
        font-size: 1.1rem;
    }
    
    .navbar-actions {
        gap: 0.5rem;
    }
    
    .navbar-actions > div:first-child {
        display: none;
    }
    
    .navbar-profile span {
        display: none;
    }
    
    .stat-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

.slide-in {
    animation: slideInLeft 0.3s ease-out;
}

.timeline-marker {
    position: absolute;
    left: 0;
    top: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: #0d6efd;
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px #0d6efd;
}

.timeline-content {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 5px;
}

/* Print Styles */
@media print {
    .navbar,
    .btn,
    .breadcrumb,
    footer {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #dee2e6;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .btn-group {
        display: flex;
        flex-direction: column;
    }
    
    .btn-group .btn {
        margin-bottom: 5px;
    }
}

/* Loading Spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* Custom utility classes */
.text-uppercase {
    text-transform: uppercase;
}

.opacity-50 {
    opacity: 0.5;
}

/* Cursor pointer */
.cursor-pointer {
    cursor: pointer;
}