/* Verenigd Amsterdam Network Forum Styles */

:root {
    /* Police Blue Brand Colors */
    --primary-color: #00008b; /* Police blue */
    --primary-color-dark: #002d6b;
    --primary-color-light: #1a56a7;
    --va-green: #00008b; /* Updated to police blue */
    --va-green-light: #1a56a7;
    --va-green-dark: #002d6b;
    --va-red: #f60707;
    --va-red-light: #ff2626;
    --va-red-dark: #d10505;
    --accent-color: #f60707; /* Police accent red */
    --accent-light: #ff3b3b;

    /* Light Mode Colors */
    --background-color: #ffffff;
    --surface-color: #f8f9fa;
    --text-color: #212529;
    --text-color-secondary: #6c757d;
    --border-color: #dee2e6;
    --nav-bg: var(--va-green);
    --card-bg: #ffffff;
    --hover-bg: #f8f9fa;

    /* Extended Color Palette */
    --va-white: #ffffff;
    --va-light-gray: #f8f9fa;
    --va-gray: #6c757d;
    --va-dark-gray: #343a40;
    --va-black: #212529;

    /* Secondary Colors */
    --secondary-color: #f4f6f9;
    --text-color-light: #666;
    --text-color-dark: #000;
    --white: #fff;
    --gray-light: #f0f4f8;
    --gray-medium: #dde4ed;

    /* Alert Colors */
    --alert-bg-color: #ff0000;
    --alert-border-color: #ff5555;
    --alert-shadow-color: rgba(255, 0, 0, 0.4);

    /* Typography */
    --font-family-base: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI',
        sans-serif;
    --font-family-heading: 'Montserrat', 'Roboto', -apple-system,
        BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;

    /* Spacing */
    --border-radius: 0.5rem;
    --border-radius-sm: 0.25rem;
    --border-radius-lg: 0.75rem;

    /* Shadows */
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-base: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

/* Dark Mode Variables */
[data-theme='dark'] {
    --background-color: #1a1a1a;
    --surface-color: #2d2d2d;
    --text-color: #ffffff;
    --text-color-secondary: #b0b0b0;
    --border-color: #404040;
    --nav-bg: #0a0a2e;
    --card-bg: #2d2d2d;
    --hover-bg: #404040;
    --va-light-gray: #2d2d2d;
    --va-black: #ffffff;
    --gray-light: #404040;
    --gray-medium: #505050;

    /* Adjust shadows for dark mode */
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.3);
    --shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.5);
}

/* Base Styles */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    padding-top: 76px; /* Account for fixed navbar */
    transition: var(--transition-base);
}

/* Headings use Montserrat */
h1,
h2,
h3,
h4,
h5,
h6,
.h1,
.h2,
.h3,
.h4,
.h5,
.h6 {
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
}

/* Dark Mode Toggle Button */
.theme-toggle {
    position: relative;
    background: transparent;
    border: 2px solid var(--text-color);
    border-radius: 50px;
    padding: 0.5rem;
    cursor: pointer;
    transition: var(--transition-base);
    color: var(--text-color);
    font-size: 1.2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background-color: var(--hover-bg);
    transform: scale(1.1);
}

.theme-toggle:focus {
    outline: 2px solid var(--va-green);
    outline-offset: 2px;
}

/* Theme Icons */
.theme-icon {
    transition: var(--transition-base);
}

[data-theme='dark'] .theme-toggle .sun-icon {
    display: none;
}

[data-theme='light'] .theme-toggle .moon-icon {
    display: none;
}

/* Card and Surface Updates */
.card,
.widget,
.category-item {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-color);
    transition: var(--transition-base);
}

.hover-bg-light:hover {
    background-color: var(--hover-bg) !important;
}

/* Custom Bootstrap Color Classes */
.bg-va-green {
    background-color: var(--va-green) !important;
}

.bg-va-red {
    background-color: var(--va-red) !important;
}

.text-va-green {
    color: var(--va-green) !important;
}

.text-va-red {
    color: var(--va-red) !important;
}

.btn-va-green {
    background-color: var(--va-green);
    border-color: var(--va-green);
    color: white;
    font-weight: var(--font-weight-medium);
    transition: var(--transition-base);
}

.btn-va-green:hover,
.btn-va-green:focus {
    background-color: var(--va-green-light);
    border-color: var(--va-green-light);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.btn-va-green:active {
    background-color: var(--va-green-dark);
    border-color: var(--va-green-dark);
    transform: translateY(0);
}

.btn-outline-va-green {
    border-color: var(--va-green);
    color: var(--va-green);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-base);
}

.btn-outline-va-green:hover,
.btn-outline-va-green:focus {
    background-color: var(--va-green);
    border-color: var(--va-green);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

/* Header & Navigation */
.site-header {
    box-shadow: var(--shadow);
    z-index: 1030;
}

.navbar-brand {
    font-weight: var(--font-weight-bold);
    font-size: 1.5rem;
    transition: var(--transition-base);
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    font-weight: var(--font-weight-medium);
    transition: var(--transition-base);
    position: relative;
    padding: 0.75rem 1rem;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: rgba(255, 255, 255, 0.9) !important;
    transform: translateY(-1px);
}

.navbar-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    background-color: var(--va-red);
    border-radius: 2px;
}

/* Hero Banner */
.hero-banner {
    background: linear-gradient(
        135deg,
        var(--va-green) 0%,
        var(--va-green-light) 100%
    );
    position: relative;
    overflow: hidden;
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>')
        repeat;
    opacity: 0.3;
}

.hero-banner .container {
    position: relative;
    z-index: 1;
}

/* News Flash */
.news-flash {
    overflow: hidden;
    white-space: nowrap;
}

.news-ticker {
    display: inline-block;
    animation: scroll-left 60s linear infinite;
}

@keyframes scroll-left {
    0% {
        transform: translateX(100%);
    }
    100% {
        transform: translateX(-100%);
    }
}

.news-item {
    margin-right: 50px;
}

/* Forum Styles */
.forum-header {
    border-top: 4px solid var(--va-green);
}

.forum-categories {
    border: 1px solid #dee2e6;
    border-top: none;
}

.category-item {
    transition: var(--transition-base);
    cursor: pointer;
    position: relative;
}

.category-item:hover,
.category-item:focus-within {
    background-color: #f8f9fa !important;
    transform: translateX(5px);
}

.category-item:hover .category-icon,
.category-item:focus-within .category-icon {
    transform: scale(1.1);
    box-shadow: var(--shadow);
}

.category-icon {
    transition: var(--transition-base);
}

.hover-bg-light:hover {
    background-color: var(--va-light-gray) !important;
}

/* Sidebar Widgets */
.widget {
    border: 1px solid #e9ecef;
    transition: var(--transition-base);
}

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

.widget h3 {
    font-weight: var(--font-weight-bold);
    border-bottom: 2px solid var(--va-green);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem !important;
}

/* Activity List */
.activity-item {
    transition: var(--transition-fast);
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    margin: -0.75rem;
    margin-bottom: 0.5rem !important;
}

.activity-item:hover {
    background-color: var(--va-light-gray);
}

.activity-icon i {
    width: 20px;
    text-align: center;
}

/* Events */
.event-date {
    font-size: 0.875rem;
    font-weight: var(--font-weight-bold);
}

.event-item {
    transition: var(--transition-fast);
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    margin: -0.75rem;
    margin-bottom: 0.75rem !important;
}

.event-item:hover {
    background-color: var(--va-light-gray);
    transform: translateX(5px);
}

/* Statistics */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.stat-item {
    padding: 1rem;
    border-radius: var(--border-radius);
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    transition: var(--transition-base);
}

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

.stat-number {
    font-weight: var(--font-weight-bold);
    margin-bottom: 0.25rem !important;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #212529 0%, #343a40 100%);
    border-top: 4px solid var(--va-green);
}

.text-light-secondary {
    color: rgba(255, 255, 255, 0.7) !important;
}

.social-links a {
    transition: var(--transition-base);
    display: inline-block;
}

.social-links a:hover {
    color: var(--va-green) !important;
    transform: translateY(-2px);
}

.footer-links a {
    transition: var(--transition-base);
}

.footer-links a:hover {
    color: white !important;
}

.newsletter-signup {
    background-color: rgba(0, 0, 0, 0.2) !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Modal Styles */
.modal-content {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 2px solid var(--va-green);
}

.form-control:focus {
    border-color: var(--va-green);
    box-shadow: 0 0 0 0.2rem rgba(0, 90, 60, 0.25);
}

.form-check-input:checked {
    background-color: var(--va-green);
    border-color: var(--va-green);
}

/* Accessibility Improvements */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.sr-only-focusable:focus {
    position: static !important;
    width: auto !important;
    height: auto !important;
    padding: 0.25rem 0.5rem !important;
    margin: 0 !important;
    overflow: visible !important;
    clip: auto !important;
    white-space: normal !important;
}

/* Focus styles for better accessibility */
button:focus,
.btn:focus,
a:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--va-green);
    outline-offset: 2px;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding-top: 60px;
    }

    .hero-banner {
        text-align: center;
        padding: 2rem 0 !important;
    }

    .hero-banner .display-4 {
        font-size: 2rem;
    }

    .news-ticker {
        animation-duration: 30s;
    }

    .category-item:hover {
        transform: none;
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .widget:hover {
        transform: none;
    }

    .event-item:hover {
        transform: none;
    }
}

@media (max-width: 576px) {
    .hero-banner .lead {
        font-size: 1rem;
    }

    .btn-lg {
        padding: 0.5rem 1rem;
        font-size: 1rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .category-item .row {
        text-align: center;
    }

    .category-item .col-auto:last-child {
        display: none !important;
    }
}

/* Dark mode support (future enhancement) */
@media (prefers-color-scheme: dark) {
    :root {
        --va-light-gray: #1a1a1a;
        --va-black: #ffffff;
        --va-dark-gray: #e9ecef;
    }

    .bg-light {
        background-color: #1a1a1a !important;
        color: white;
    }

    .bg-white {
        background-color: #2d2d2d !important;
        color: white;
    }

    .text-dark {
        color: #e9ecef !important;
    }

    .text-muted {
        color: #adb5bd !important;
    }

    .border-bottom {
        border-color: #495057 !important;
    }
}

/* Print styles */
@media print {
    .navbar,
    .news-flash,
    .hero-banner,
    .modal,
    .widget:not(.widget:first-child),
    .footer {
        display: none !important;
    }

    body {
        padding-top: 0;
        background: white;
        color: black;
    }

    .forum-categories {
        box-shadow: none;
        border: 1px solid #ccc;
    }

    .category-item {
        page-break-inside: avoid;
    }
}

/* Custom animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Loading states */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid var(--va-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Utility classes */
.text-shadow {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.cursor-pointer {
    cursor: pointer;
}

.border-va-green {
    border-color: var(--primary-color) !important;
}

.bg-gradient-va {
    background: linear-gradient(
        135deg,
        var(--primary-color) 0%,
        var(--primary-color-light) 100%
    ) !important;
}

/* Connection Status Indicator */
.connection-status {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    font-weight: 500;
    transition: var(--transition-base);
}

.connection-status.online {
    background-color: rgba(40, 167, 69, 0.1);
    color: #28a745;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.connection-status.offline {
    background-color: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.connection-status i {
    animation: pulse 2s infinite;
}

.connection-status.offline i {
    animation: none;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}

/* Real-time updates animation */
.category-item.updating {
    background-color: rgba(0, 8, 139, 0.1) !important;
    animation: updatePulse 1s ease-in-out;
}

@keyframes updatePulse {
    0% {
        background-color: rgba(0, 8, 139, 0.1);
    }
    50% {
        background-color: rgba(0, 8, 139, 0.2);
    }
    100% {
        background-color: rgba(0, 8, 139, 0.1);
    }
}

/* Firebase real-time indicators */
.realtime-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: #28a745;
    border-radius: 50%;
    margin-left: 0.5rem;
    animation: realtimePulse 2s infinite;
}

@keyframes realtimePulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.7;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Notification enhancements for Firebase */
.firebase-notification {
    border-left: 4px solid var(--primary-color);
    background: linear-gradient(
        135deg,
        rgba(0, 8, 139, 0.1) 0%,
        rgba(26, 86, 167, 0.1) 100%
    );
}

/* Cloud storage upload progress */
.upload-progress {
    width: 100%;
    height: 4px;
    background-color: #e9ecef;
    border-radius: 2px;
    overflow: hidden;
    margin-top: 0.5rem;
}

.upload-progress-bar {
    height: 100%;
    background: linear-gradient(
        135deg,
        var(--primary-color) 0%,
        var(--primary-color-light) 100%
    );
    border-radius: 2px;
    transition: width 0.3s ease;
    animation: progressShine 2s infinite;
}

@keyframes progressShine {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

/* Offline mode styles */
.offline-banner {
    background: linear-gradient(135deg, #856404 0%, #ffc107 100%);
    color: #212529;
    padding: 0.5rem 1rem;
    text-align: center;
    font-weight: 500;
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    z-index: 1020;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
}

.offline-banner.show {
    transform: translateY(0);
}

/* Push notification permission prompt */
.notification-prompt {
    background: var(--primary-color);
    color: white;
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.notification-prompt .btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.notification-prompt .btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Dark Mode Specific Improvements */
[data-theme='dark'] .navbar {
    background-color: var(--nav-bg) !important;
    border-bottom: 1px solid var(--border-color);
}

[data-theme='dark'] .hero-banner {
    background: linear-gradient(
        135deg,
        var(--va-green) 0%,
        var(--va-green-dark) 100%
    );
}

[data-theme='dark'] .news-flash {
    background-color: var(--va-red) !important;
}

[data-theme='dark'] .forum-categories {
    border-color: var(--border-color);
}

[data-theme='dark'] .category-item:hover,
[data-theme='dark'] .category-item:focus-within {
    background-color: var(--hover-bg) !important;
}

[data-theme='dark'] .widget {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

[data-theme='dark'] .activity-item:hover {
    background-color: var(--hover-bg);
}

[data-theme='dark'] .event-item:hover {
    background-color: var(--hover-bg);
}

[data-theme='dark'] .form-control {
    background-color: var(--surface-color);
    border-color: var(--border-color);
    color: var(--text-color);
}

[data-theme='dark'] .form-control:focus {
    background-color: var(--surface-color);
    border-color: var(--va-green);
    color: var(--text-color);
}

[data-theme='dark'] .btn-light {
    background-color: var(--surface-color);
    border-color: var(--border-color);
    color: var(--text-color);
}

[data-theme='dark'] .btn-light:hover {
    background-color: var(--hover-bg);
    border-color: var(--va-green);
}

[data-theme='dark'] .btn-outline-light {
    border-color: var(--text-color);
    color: var(--text-color);
}

[data-theme='dark'] .btn-outline-light:hover {
    background-color: var(--text-color);
    color: var(--background-color);
}

[data-theme='dark'] .modal-content {
    background-color: var(--card-bg);
    color: var(--text-color);
}

[data-theme='dark'] .modal-header {
    border-bottom-color: var(--border-color);
}

[data-theme='dark'] .modal-footer {
    border-top-color: var(--border-color);
}

[data-theme='dark'] .dropdown-menu {
    background-color: var(--card-bg);
    border-color: var(--border-color);
}

[data-theme='dark'] .dropdown-item {
    color: var(--text-color);
}

[data-theme='dark'] .dropdown-item:hover {
    background-color: var(--hover-bg);
    color: var(--text-color);
}

/* Text and mark styling for dark mode */
[data-theme='dark'] mark {
    background-color: var(--va-green);
    color: white;
}

[data-theme='dark'] .text-muted {
    color: var(--text-color-secondary) !important;
}

[data-theme='dark'] .text-dark {
    color: var(--text-color) !important;
}

[data-theme='dark'] .border-bottom {
    border-bottom-color: var(--border-color) !important;
}

/* Footer improvements for dark mode */
[data-theme='dark'] .footer {
    background-color: var(--surface-color) !important;
    border-top: 1px solid var(--border-color);
}

/* Connection status in dark mode */
[data-theme='dark'] .connection-status {
    color: var(--text-color-secondary);
}

[data-theme='dark'] .connection-status.online {
    color: #28a745;
}

[data-theme='dark'] .connection-status.offline {
    color: #dc3545;
}

/* Enhanced focus styles for accessibility */
.theme-toggle:focus-visible,
[data-theme='dark'] .theme-toggle:focus-visible {
    outline: 2px solid var(--va-green);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(0, 0, 139, 0.2);
}

/* Smooth transitions for theme changes */
body,
.navbar,
.card,
.widget,
.modal-content,
.form-control,
.btn {
    transition: background-color 0.3s ease, color 0.3s ease,
        border-color 0.3s ease;
}

/* Print styles remain light */
@media print {
    [data-theme='dark'] {
        --background-color: #ffffff;
        --text-color: #000000;
        --card-bg: #ffffff;
    }
}