/* Custom CSS för Elbilspremie-webbplatsen - Modernt 2025 tema */

:root {
    /* Primära färger - Moderna gröna nyanser för hållbarhet */
    --primary-color: #10b981;
    --primary-dark: #059669;
    --primary-light: #34d399;
    
    /* Sekundära färger - Moderna blåa accenter */
    --secondary-color: #3b82f6;
    --secondary-dark: #1d4ed8;
    --secondary-light: #60a5fa;
    
    /* Success/Berättigad färger - Jade grönt */
    --success-color: #10b981;
    --success-dark: #047857;
    --success-light: #6ee7b7;
    
    /* Danger/Ej berättigad färger - Moderne röd */
    --danger-color: #ef4444;
    --danger-dark: #dc2626;
    --danger-light: #f87171;
    
    /* Warning/Info färger */
    --warning-color: #f59e0b;
    --info-color: #06b6d4;
    
    /* Neutrala färger - Moderna grå nyanser */
    --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;
    
    /* Bakgrundsfärger */
    --bg-primary: #ffffff;
    --bg-secondary: var(--gray-50);
    --bg-muted: var(--gray-100);
    
    /* Textfärger */
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-muted: var(--gray-500);
    
    /* Border radius för moderna kort */
    --border-radius: 0.75rem;
    --border-radius-lg: 1rem;
    
    /* Skuggor för djup */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

/* SEO och Core Web Vitals optimeringar */

/* Kritisk CSS för above-the-fold content */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Optimerad bildladdning */
img {
    max-width: 100%;
    height: auto;
}

/* Font display optimization kommer från Google Fonts länken */
/* Ingen @font-face regel behövs här */

/* Reduce layout shift */
.card {
    min-height: 150px;
}

/* Optimerad CLS (Cumulative Layout Shift) */
.list-group-item {
    min-height: 48px;
}

/* Förbättrad prestanda för animationer */
* {
    box-sizing: border-box;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Optimerad fokushantering för tillgänglighet */
:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Skip to content link för tillgänglighet */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 1000;
}

.skip-link:focus {
    top: 6px;
}

/* Header och navigation */
.navbar-brand i {
    margin-right: 5px;
}

.navbar-dark.bg-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
    box-shadow: var(--shadow-md);
}

/* Sidinnehåll */
body {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Breadcrumb */
.breadcrumb {
    background-color: transparent;
    padding: 0;
    margin-bottom: 1rem;
}

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

.breadcrumb-item a:hover {
    color: var(--primary-dark);
}

/* Kort och paneler */
.card {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    margin-bottom: 1.5rem;
    border: 1px solid var(--gray-200);
    background: var(--bg-primary);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

.card-header {
    border-top-left-radius: var(--border-radius-lg) !important;
    border-top-right-radius: var(--border-radius-lg) !important;
    border-bottom: 1px solid var(--gray-200);
    font-weight: 600;
}

/* Anpassade färger för card headers */
.card-header.bg-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
    border-color: var(--primary-dark);
}

.card-header.bg-success {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--success-dark) 100%) !important;
    border-color: var(--success-dark);
}

.card-header.bg-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, var(--danger-dark) 100%) !important;
    border-color: var(--danger-dark);
}

.card-header.bg-info {
    background: linear-gradient(135deg, var(--info-color) 0%, #0891b2 100%) !important;
    border-color: #0891b2;
}

.card-header.bg-secondary {
    background: linear-gradient(135deg, var(--gray-600) 0%, var(--gray-700) 100%) !important;
    border-color: var(--gray-700);
}

/* Kommunlistan */
.list-group-item {
    transition: all 0.2s ease;
    border: none;
    margin-bottom: 0.25rem;
    border-radius: var(--border-radius);
    background: var(--bg-primary);
}

.list-group-item:hover {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.list-group-item.list-group-item-action {
    color: var(--text-primary);
    text-decoration: none;
}

/* Badges - moderna färger */
.badge {
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: 2rem;
}

.badge.bg-success {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--success-dark) 100%) !important;
}

.badge.bg-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, var(--danger-dark) 100%) !important;
}

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

.badge.bg-info {
    background: linear-gradient(135deg, var(--info-color) 0%, #0891b2 100%) !important;
}

/* Kommunsökfunktionen */
#kommunSearch, #kommunFilterInput {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border: 2px solid var(--gray-200);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#kommunSearch:focus, #kommunFilterInput:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(16 185 129 / 0.1);
}

#searchBtn, #filterBtn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-color: var(--primary-color);
    transition: all 0.2s ease;
}

#searchBtn:hover, #filterBtn:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #065f46 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Knappar - moderna stilar */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: all 0.2s ease;
    border: none;
    padding: 0.625rem 1.25rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #065f46 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--success-dark) 100%);
    color: white;
}

.btn-success:hover {
    background: linear-gradient(135deg, var(--success-dark) 0%, #065f46 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, var(--danger-dark) 100%);
    color: white;
}

.btn-outline-secondary {
    border: 2px solid var(--gray-300);
    color: var(--gray-600);
    background: var(--bg-primary);
}

.btn-outline-secondary:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
    color: var(--gray-700);
}

/* Alerts - moderna varningar */
.alert {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    color: var(--success-dark);
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: linear-gradient(135deg, #fef2f2 0%, #fecaca 100%);
    color: var(--danger-dark);
    border-left: 4px solid var(--danger-color);
}

.alert-info {
    background: linear-gradient(135deg, #f0f9ff 0%, #bae6fd 100%);
    color: #0891b2;
    border-left: 4px solid var(--info-color);
}

.alert-warning {
    background: linear-gradient(135deg, #fffbeb 0%, #fed7aa 100%);
    color: #d97706;
    border-left: 4px solid var(--warning-color);
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
    border-top: 1px solid var(--gray-300);
    color: var(--text-secondary);
}

footer h5 {
    color: var(--text-primary);
    font-weight: 600;
}

footer a {
    color: var(--primary-color);
    transition: color 0.2s ease;
}

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

/* Responsive justeringar */
@media (max-width: 768px) {
    .btn-group {
        width: 100%;
        margin-top: 1rem;
    }
    
    .btn-group .btn {
        flex: 1;
        border-radius: var(--border-radius) !important;
        margin: 0 0.125rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
}

/* Ikoner */
.bi {
    display: inline-block;
    vertical-align: -0.125em;
}

/* Anpassningar för kommun-sidorna */
.display-1 {
    font-size: 4rem;
}

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

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

/* Moderna input-stilar */
.form-control {
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
    background: var(--bg-primary);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(16 185 129 / 0.1);
    background: var(--bg-primary);
}

/* Tabeller */
.table {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
    color: white;
}

.table-bordered {
    border: 1px solid var(--gray-200);
}

/* Accordion för FAQ */
.accordion-item {
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius) !important;
    margin-bottom: 0.5rem;
    background: var(--bg-primary);
}

.accordion-button {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.accordion-button:not(.collapsed) {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: 0 0 0 3px rgb(16 185 129 / 0.1);
}

/* Navigationsförbättringar */
.nav-link.active {
    color: var(--primary-light) !important;
    font-weight: 600;
}

/* Spinner för loading */
.spinner-border.text-primary {
    color: var(--primary-color) !important;
}

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

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

/* Hover-effekter för kort */
.card-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
}

/* Pulse-effekt för viktiga element */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Gradient text för rubriker */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* Fokus-tillstånd för tillgänglighet */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Smooth scroll för hela sidan */
html {
    scroll-behavior: smooth;
}

/* Timeline component för historik-sidan */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gray-300);
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
    padding-left: 30px;
}

.timeline-marker {
    position: absolute;
    left: -22px;
    top: 5px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.timeline-content {
    background: var(--bg-primary);
    padding: 15px 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-left: 4px solid var(--primary-color);
}

.timeline-content h5 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 8px;
}

.timeline-content p {
    margin-bottom: 0;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Responsiv design för tidslinje */
@media (max-width: 768px) {
    .timeline {
        padding-left: 20px;
    }
    
    .timeline-item {
        padding-left: 20px;
    }
    
    .timeline-marker {
        left: -12px;
        width: 12px;
        height: 12px;
    }
}

/* Performance optimizations */
/* Optimera för Core Web Vitals */
* {
    box-sizing: border-box;
}

/* Förbättra font-rendering */
body {
    font-display: swap;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* GPU-acceleration för animationer */
.card-hover,
.btn,
.navbar-brand {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Optimize will-change för animationer */
.card-hover {
    will-change: transform, box-shadow;
}

/* Lazy loading optimering för bilder */
img {
    height: auto;
    max-width: 100%;
}

/* Critical CSS inlining optimization */
.above-fold {
    contain: layout style paint;
}

/* Reduce layout shifts */
.placeholder-loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Print styles för bättre användarupplevelse */
@media print {
    .navbar, 
    .breadcrumb, 
    .alert, 
    .btn, 
    footer {
        display: none !important;
    }
    
    .container {
        width: 100% !important;
        max-width: none !important;
    }
    
    .card {
        break-inside: avoid;
    }
}

/* Tillgänglighetsförbättringar */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Förbättra focus-indikatorer för tangentbordsnavigation */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Dark mode stöd */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #1a1a1a;
        --bg-secondary: #2d2d2d;
        --text-primary: #ffffff;
        --text-secondary: #b0b0b0;
    }
}

/* Disclaimer stäng-knapp styling - Förbättrad version */
.btn-close-disclaimer {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.08);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 10;
    outline: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-close-disclaimer:hover {
    background: rgba(0, 0, 0, 0.15);
    transform: scale(1.05);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
}

.btn-close-disclaimer:active {
    transform: scale(0.95);
    transition: transform 0.1s ease;
}

.btn-close-disclaimer:focus {
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.3);
}

.btn-close-disclaimer i {
    color: #8b5a00;
    font-size: 14px;
    font-weight: bold;
    line-height: 1;
}

.btn-close-disclaimer:hover i {
    color: #5a3700;
}

/* Disclaimer-rutan själv - förbättrad */
#disclaimer-rutan {
    /* Säkerställ att rutan är dold från början */
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

#disclaimer-rutan.show {
    opacity: 1;
}

/* Responsiv anpassning för disclaimer stäng-knapp */
@media (max-width: 768px) {
    .btn-close-disclaimer {
        top: 8px;
        right: 8px;
        width: 28px;
        height: 28px;
    }
    
    .btn-close-disclaimer i {
        font-size: 12px;
    }
}

/* Förbättrad tillgänglighet */
@media (prefers-reduced-motion: reduce) {
    .btn-close-disclaimer {
        transition: none;
    }
    
    #disclaimer-rutan {
        transition: none;
    }
}