/**
 * Main CSS file for Nordisk Tekstredigering
 * Handles base styles, layout, and main components
 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #2563eb;
    --primary-purple: #667eea;
    --secondary-purple: #764ba2;
    --dark-blue: #1e293b;
    --success-green: #16a34a;
    --light-green: #22c55e;
    --purple-gradient: linear-gradient(90deg, #7c3aed, #8b5cf6);
    --blue-gradient: linear-gradient(90deg, #1e293b, #2563eb);
    --background-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --light-gray: #f8fafc;
    --border-gray: #d1d5db;
    --text-gray: #374151;
    --text-muted: #6b7280;
    --text-dark: #111827;
    --shadow-light: 0 20px 40px rgba(0,0,0,0.1);
    --shadow-medium: 0 5px 15px rgba(37, 99, 235, 0.3);
    --border-radius: 8px;
    --border-radius-large: 16px;
    --transition: all 0.3s ease;
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-serif: 'Georgia', serif;
    --font-modern: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    font-family: var(--font-modern);
    background: var(--background-gradient);
    min-height: 100vh;
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    background: white;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    overflow: hidden;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: stretch; /* Changed to stretch for full height usage */
    flex-wrap: wrap;
    gap: 20px; /* Increased gap for better spacing */
    background: var(--blue-gradient);
    color: white;
    padding: 20px 25px; /* Adjusted padding for better logo fit */
    text-align: center;
    min-height: 100px; /* Minimum height for proper logo display */
}

.header-content {
    flex: 0 1 auto; /* Changed flex to allow logo to take more space */
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.header h1 {
    font-size: 2.2em;
    margin-bottom: 10px;
    font-weight: 300;
}

.header p {
    opacity: 0.9;
    font-size: 1.1em;
}

.language-selector {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
}

.lang-btn {
    padding: 8px 20px;
    border: 2px solid var(--primary-blue);
    background: white;
    color: var(--primary-blue);
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-modern);
    font-weight: 500;
    font-size: 0.9em;
    letter-spacing: 0.01em;
}

.lang-btn.active {
    background: var(--primary-blue);
    color: white;
}

.lang-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.mobile-menu-toggle {
    display: none;
    background: var(--primary-blue);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: var(--border-radius);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-menu-toggle:hover {
    background: var(--dark-blue);
}

.main-content {
    display: grid !important;
    grid-template-columns: 1fr 350px !important;
    grid-template-areas: "editor stats" !important;
    gap: 20px !important;
    padding: 20px !important;
    align-items: start !important;
    width: 100% !important;
    min-height: 400px !important;
}

.editor-section {
    grid-area: editor !important;
    display: flex !important;
    flex-direction: column !important;
    min-width: 0 !important; /* Prevents flex overflow */
}

.stats-panel {
    grid-area: stats !important;
    background: var(--light-gray) !important;
    border-radius: var(--border-radius) !important;
    padding: 25px !important;
    height: fit-content !important;
    position: static !important;
    transform: none !important;
    width: auto !important;
    box-shadow: none !important;
    z-index: auto !important;
    max-width: 350px !important;
    min-width: 280px !important;
    order: 2 !important;
}

.editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
    padding: 15px;
    background: var(--light-gray);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-gray);
}

.tool-btn {
    padding: 8px 16px;
    border: 2px solid var(--border-gray);
    background: white;
    color: var(--text-dark);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-modern);
    font-size: 0.9em;
    font-weight: 500;
    letter-spacing: 0.01em;
}

.tool-btn:hover {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
    transform: translateY(-1px);
}

.tool-btn:active,
.tool-btn.active {
    background: var(--dark-blue);
    color: white;
    border-color: var(--dark-blue);
}

.text-area {
    width: 100%;
    min-height: 400px;
    padding: 20px;
    border: 2px solid var(--border-gray);
    border-radius: var(--border-radius);
    font-size: 16px;
    line-height: 1.6;
    font-family: var(--font-serif);
    resize: vertical;
    transition: border-color 0.3s ease;
    color: var(--text-dark);
    background: white;
}

.text-area:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.stats-panel h3 {
    color: var(--text-dark);
    margin-bottom: 20px;
    font-family: var(--font-display);
    font-size: 1.3em;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-gray);
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-label {
    color: var(--text-gray);
    font-family: var(--font-modern);
    font-weight: 600;
    font-size: 0.9em;
    letter-spacing: 0.01em;
}

.stat-value {
    font-weight: bold;
    color: var(--text-dark);
    font-family: var(--font-display);
    font-size: 1.1em;
    letter-spacing: -0.01em;
}

.detected-language {
    background: linear-gradient(90deg, var(--success-green), var(--light-green));
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 500;
}

.confidence-score {
    font-size: 0.8em;
    opacity: 0.8;
    margin-left: 5px;
}

.tools-section {
    margin-top: 30px;
    padding: 20px;
    background: #fff;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-gray);
}

.tools-section h4 {
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 600;
}

.tool-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.advanced-btn {
    background: var(--primary-blue);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-modern);
    font-weight: 600;
    font-size: 14px;
    text-shadow: none;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
    letter-spacing: 0.01em;
}

.advanced-btn:hover {
    background: var(--dark-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(30, 41, 59, 0.3);
}

.advanced-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(30, 41, 59, 0.2);
}

.status-bar {
    background: var(--dark-blue);
    color: white;
    padding: 15px 30px;
    font-size: 0.9em;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    font-family: var(--font-modern);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.copyright-link,
.contact-link,
.bug-report-link {
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 6px;
    font-family: var(--font-modern);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.copyright-link:hover,
.contact-link:hover,
.bug-report-link:hover {
    color: #e2e8f0;
    background: rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

.status-separator {
    color: #64748b;
    font-weight: 300;
}

.copyright-link:focus,
.contact-link:focus,
.bug-report-link:focus {
    outline: 2px solid rgba(255, 255, 255, 0.8);
    outline-offset: 2px;
}

.copyright-link:visited,
.contact-link:visited,
.bug-report-link:visited {
    color: white;
}

/* Highlighted text for search results */
.search-highlight {
    background-color: #ffeb3b;
    color: #000;
    padding: 2px 4px;
    border-radius: 3px;
}

.search-highlight.current {
    background-color: #ff9800;
}

/* Loading spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Focus Mode - Hide distractions for concentrated writing */
body.focus-mode .toolbar,
body.focus-mode .status-bar {
    opacity: 0.3;
    transition: var(--transition);
}

body.focus-mode .toolbar:hover,
body.focus-mode .status-bar:hover {
    opacity: 1;
}

body.focus-mode .sidebar {
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

body.focus-mode .main-content {
    margin-right: 0;
}

/* Sidebar toggle */
.sidebar.hidden {
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.sidebar.hidden ~ .main-content {
    margin-right: 0;
}

/* Enhanced keyboard shortcuts indicator */
.keyboard-hint {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1000;
}

.keyboard-hint.show {
    opacity: 1;
}

/* Desktop layout - ensure stats panel stays on the right */
@media screen and (min-width: 769px) {
    .main-content {
        display: grid !important;
        grid-template-columns: 2fr 1fr !important;
        grid-template-areas: "editor stats" !important;
        gap: 30px !important;
        align-items: start !important;
        padding: 30px !important;
    }
    
    .editor-section {
        grid-area: editor !important;
        display: flex !important;
        flex-direction: column !important;
        min-width: 0 !important;
    }
    
    .stats-panel {
        grid-area: stats !important;
        position: static !important;
        transform: none !important;
        width: auto !important;
        height: fit-content !important;
        box-shadow: none !important;
        z-index: auto !important;
        order: 3 !important;
        max-width: 350px !important;
        min-width: 280px !important;
        background: var(--light-gray) !important;
        border-radius: var(--border-radius) !important;
        padding: 25px !important;
    }
}

/* FINAL OVERRIDE - Ensure stats panel is always on the right on desktop */
@media screen and (min-width: 769px) {
    body .container .main-content {
        display: grid !important;
        grid-template-columns: 2fr 1fr !important;
        grid-template-areas: "editor stats" !important;
        gap: 30px !important;
        align-items: start !important;
        padding: 30px !important;
    }
    
    body .container .main-content .ad-column-left {
        grid-area: ads !important;
        order: 1 !important;
    }
    
    body .container .main-content .editor-section {
        grid-area: editor !important;
        order: 2 !important;
    }
    
    body .container .main-content .stats-panel {
        grid-area: stats !important;
        order: 3 !important;
        position: static !important;
        transform: none !important;
        width: auto !important;
        max-width: 350px !important;
        min-width: 280px !important;
        height: fit-content !important;
        background: var(--light-gray) !important;
        border-radius: var(--border-radius) !important;
        padding: 25px !important;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important;
        z-index: auto !important;
        top: auto !important;
        right: auto !important;
        overflow-y: visible !important;
    }
}

/* Ensure mobile styles don't interfere on desktop */
@media screen and (min-width: 769px) {
    .stats-panel:not(.mobile-open) {
        position: static !important;
        transform: none !important;
        top: auto !important;
        right: auto !important;
        height: auto !important;
        overflow-y: visible !important;
        grid-area: stats !important;
    }
}

/* Additional high-specificity override for any remaining conflicts */
html body .container .main-content .stats-panel:not(.force-mobile) {
    position: static !important;
    transform: none !important;
    top: auto !important;
    right: auto !important;
    height: auto !important;
    overflow-y: visible !important;
    grid-area: stats !important;
}

/* Improved mobile experience - Enhanced responsive design */
@media screen and (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .container {
        border-radius: 8px;
    }
    
    .main-content {
        display: grid !important;
        grid-template-columns: 1fr !important;
        grid-template-areas: "editor" !important;
        margin-right: 0 !important;
        padding: 20px !important;
        gap: 20px !important;
    }
    
    .editor-section {
        grid-area: editor !important;
    }
    
    .stats-panel {
        position: fixed !important;
        top: 0 !important;
        right: 0 !important;
        height: 100vh !important;
        z-index: 1000 !important;
        transform: translateX(100%) !important;
        transition: transform 0.3s ease !important;
        box-shadow: -5px 0 15px rgba(0,0,0,0.2) !important;
        width: 300px !important;
        overflow-y: auto !important;
        grid-area: none !important;
    }
    
    .stats-panel.mobile-open {
        transform: translateX(0) !important;
    }
    
    /* Mobile toolbar improvements */
    .editor-toolbar {
        flex-direction: column;
        gap: 10px;
        padding: 15px;
    }
    
    .tool-group {
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
    }
    
    .tool-btn {
        min-width: 44px; /* Better touch target */
        min-height: 44px;
        font-size: 14px;
        font-weight: 600;
        border: 2px solid var(--border-gray);
    }
    
    .tool-btn:hover,
    .tool-btn:active {
        background: var(--primary-blue);
        color: white;
        border-color: var(--primary-blue);
    }
    
    /* Mobile-specific text editor */
    .text-area {
        min-height: 60vh;
        font-size: 16px; /* Prevent zoom on iOS */
        line-height: 1.5;
        color: var(--text-dark);
        border: 2px solid var(--border-gray);
    }
    
    .text-area:focus {
        border-color: var(--primary-blue);
        box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
    }
    
    /* Mobile stats layout */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .stat-item {
        padding: 15px;
        text-align: center;
    }
    
    /* Mobile modal improvements */
    .modal-content {
        margin: 20px;
        max-height: 90vh;
        overflow-y: auto;
    }
    
    /* Mobile-friendly language buttons */
    .language-selector {
        flex-direction: column;
        gap: 8px;
    }
    
    .lang-btn {
        min-height: 44px;
        font-size: 16px;
    }
    
    .mobile-menu-toggle {
        display: block;
        order: 2;
    }
    
    .language-selector {
        order: 3;
        flex-basis: 100%;
    }
    
    .header-content {
        order: 1;
    }
    
    /* Mobile copyright link */
    .copyright-link {
        padding: 12px 20px;
        font-size: 0.85em;
        min-height: 44px; /* Better touch target */
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* Enhanced responsive styles for better tool layout */
@media (max-width: 768px) {
    .container {
        max-width: 100%;
        border-radius: 0;
        margin: 0;
    }
    
    .main-content {
        grid-template-columns: 1fr !important;
        grid-template-areas: "editor" "stats" !important;
        padding: 15px !important;
    }
    
    .stats-panel {
        position: relative !important;
        width: 100% !important;
        max-width: none !important;
        margin-top: 20px !important;
    }
    
    .header {
        padding: 15px 10px;
        text-align: center;
        min-height: 80px; /* Smaller minimum height on mobile */
        flex-direction: column; /* Stack elements vertically on mobile */
        gap: 10px;
    }
    
    .header-content {
        flex: none; /* Reset flex on mobile */
        order: 2; /* Put content after logo */
    }
    
    .logo {
        justify-content: center;
        order: 1; /* Put logo first */
        width: 100%;
        margin-bottom: 5px;
    }
    
    .language-selector {
        margin: 10px 0;
    }
}

/* Desktop specific improvements */
@media (min-width: 1200px) {
    .container {
        max-width: 1600px;
    }
    
    .invoice-generator,
    .social-formatter,
    .password-generator {
        max-width: 1400px;
        margin: 0 auto;
        padding: 40px;
    }
}

/* Touch device improvements */
@media (hover: none) and (pointer: coarse) {
    .tool-btn:hover {
        background: var(--primary-blue);
        color: white;
        border-color: var(--primary-blue);
    }
    
    .tool-btn:active {
        transform: scale(0.95);
        background: var(--dark-blue);
        color: white;
        border-color: var(--dark-blue);
    }
    
    .advanced-btn:hover {
        background: var(--primary-blue);
    }
    
    .advanced-btn:active {
        background: var(--dark-blue);
        transform: scale(0.95);
    }
    
    /* Larger touch targets */
    button, .btn, .tool-btn, .advanced-btn {
        min-height: 44px;
        min-width: 44px;
        font-weight: 600;
    }
    
    .lang-btn {
        min-height: 44px;
        font-weight: 600;
    }
}

/* High contrast mode for accessibility */
@media (prefers-contrast: high) {
    :root {
        --border-gray: #6b7280;
        --text-gray: #1f2937;
        --text-muted: #374151;
    }
    
    .tool-btn {
        border: 2px solid var(--text-dark);
        font-weight: 600;
    }
    
    .tool-btn.active {
        background: var(--text-dark);
        color: white;
    }
    
    .advanced-btn {
        border: 2px solid var(--primary-blue);
        font-weight: 700;
        text-shadow: none;
    }
    
    .advanced-btn:hover {
        border-color: var(--text-dark);
        background: var(--text-dark);
    }
    
    .stat-label {
        color: var(--text-dark);
    }
    
    .copyright-link {
        border: 2px solid white;
        font-weight: 700;
    }
    
    .copyright-link:hover {
        border-color: var(--text-dark);
        background: white;
        color: var(--text-dark);
    }
}

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

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --background-gradient: linear-gradient(135deg, #1e293b 0%, #334155 100%);
        --light-gray: #334155;
        --border-gray: #475569;
        --text-gray: #cbd5e1;
        --text-muted: #94a3b8;
        --text-dark: #f1f5f9;
    }
    
    body {
        color: var(--text-dark);
    }
    
    .container {
        background: #1e293b;
        color: var(--text-dark);
    }
    
    .text-area {
        background: #334155;
        color: var(--text-dark);
        border-color: var(--border-gray);
    }
    
    .stats-panel {
        background: #334155;
    }
    
    .tool-btn {
        background: #475569;
        color: var(--text-dark);
        border-color: var(--border-gray);
    }
    
    .tool-btn:hover {
        background: var(--primary-blue);
        color: white;
    }
    
    .advanced-btn {
        background: var(--primary-blue);
        color: white;
    }
    
    .advanced-btn:hover {
        background: #1d4ed8;
    }
    
    .tools-section {
        background: #334155;
        border-color: var(--border-gray);
    }
    
    .copyright-link {
        color: var(--text-dark);
    }
    
    .copyright-link:hover {
        color: #e2e8f0;
        background: rgba(255, 255, 255, 0.1);
    }
    
    .copyright-link:visited {
        color: var(--text-dark);
    }
}

/* Translation toolbar styles */
.translation-toolbar {
    margin-bottom: 20px;
    padding: 15px;
    background: var(--light-gray);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-gray);
}

.translation-toolbar h4 {
    color: var(--text-dark);
    margin-bottom: 15px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.1em;
    letter-spacing: -0.01em;
}

.translate-btn {
    padding: 8px 16px;
    border: 2px solid var(--success-green);
    background: white;
    color: var(--success-green);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-modern);
    font-size: 0.9em;
    font-weight: 500;
    letter-spacing: 0.01em;
    display: flex;
    align-items: center;
    gap: 6px;
}

.translate-btn:hover {
    background: var(--success-green);
    color: white;
    border-color: var(--success-green);
    transform: translateY(-1px);
}

.translate-btn:active,
.translate-btn.active {
    background: #15803d;
    color: white;
    border-color: #15803d;
}

.translate-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.translate-btn.loading {
    position: relative;
    color: transparent;
}

.translate-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    border: 2px solid var(--success-green);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.translate-btn.loading:hover::after {
    border-color: white;
    border-top-color: transparent;
}

/* Loading spinner */
.spinner {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Translation modal styles */
.translation-modal .modal-body {
    max-width: 500px;
}

.translation-result {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.translation-stats {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-blue);
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-dark);
}

.translation-preview h4 {
    margin-bottom: 10px;
    color: var(--text-dark);
    font-size: 16px;
}

.translation-text {
    background: #fff;
    border: 1px solid var(--border-gray);
    padding: 15px;
    border-radius: 8px;
    font-family: var(--font-serif);
    line-height: 1.6;
    color: var(--text-dark);
    max-height: 150px;
    overflow-y: auto;
}

/* Loading button state */
.translate-btn.loading {
    opacity: 0.7;
    cursor: not-allowed;
}

.translate-btn.loading .spinner {
    margin-right: 8px;
}