/* styles.css - KillEXIF Styles */

/* ===========================
   CSS Variables
   =========================== */
:root {
    /* Colors */
    --primary-color: #dc2626;
    --primary-hover: #b91c1c;
    --primary-light: #fee2e2;
    --secondary-color: #6b7280;
    --secondary-hover: #4b5563;
    --success-color: #059669;
    --success-hover: #047857;
    --warning-color: #d97706;
    --warning-hover: #b45309;
    --danger-color: #dc2626;
    --danger-hover: #b91c1c;
    --info-color: #0891b2;
    
    /* Backgrounds */
    --bg-light: #ffffff;
    --bg-dark: #0f172a;
    --bg-gradient-light: linear-gradient(135deg, #ffffff 0%, #f3f4f6 100%);
    --bg-gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    
    /* Cards and surfaces */
    --card-light: rgba(255, 255, 255, 0.95);
    --card-dark: rgba(15, 23, 42, 0.95);
    --surface-light: rgba(255, 255, 255, 0.7);
    --surface-dark: rgba(30, 41, 59, 0.7);
    
    /* Text */
    --text-light: #1e293b;
    --text-dark: #f1f5f9;
    --text-muted-light: #64748b;
    --text-muted-dark: #94a3b8;
    
    /* Borders */
    --border-light: #e2e8f0;
    --border-dark: #334155;
    
    /* 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);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

/* ===========================
   Reset & Base
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-gradient-light);
    color: var(--text-light);
    min-height: 100vh;
    transition: all var(--transition-normal);
    line-height: 1.6;
}

body.dark-mode {
    background: var(--bg-gradient-dark);
    color: var(--text-dark);
}

/* ===========================
   Container & Layout
   =========================== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 2rem;
}

/* ===========================
   Header
   =========================== */
.header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInDown var(--transition-slow);
}

.logo {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
    color: var(--text-light);
}

.dark-mode .logo {
    color: var(--text-dark);
}

.logo-highlight {
    color: var(--primary-color);
    text-shadow: 2px 2px 4px rgba(220, 38, 38, 0.2);
}

.tagline {
    font-size: 1.25rem;
    color: var(--text-muted-light);
    margin-bottom: 0.5rem;
}

.dark-mode .tagline {
    color: var(--text-muted-dark);
}

.privacy-highlight {
    font-size: 1rem;
    color: var(--success-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-align: center;
    background: rgba(5, 150, 105, 0.1);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(5, 150, 105, 0.2);
    display: inline-block;
}

.dark-mode .privacy-highlight {
    background: rgba(5, 150, 105, 0.15);
    border-color: rgba(5, 150, 105, 0.3);
}

.version {
    font-size: 0.875rem;
    color: var(--text-muted-light);
    opacity: 0.7;
}

.dark-mode .version {
    color: var(--text-muted-dark);
}

/* ===========================
   Upload Area
   =========================== */
.upload-area {
    border: 3px dashed var(--border-light);
    border-radius: var(--radius-xl);
    padding: 3rem 2rem;
    text-align: center;
    background: var(--surface-light);
    backdrop-filter: blur(10px);
    margin-bottom: 2rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.upload-area::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.upload-area:hover::before {
    opacity: 0.5;
}

.upload-area:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.dark-mode .upload-area {
    border-color: var(--border-dark);
    background: var(--surface-dark);
}

.upload-area.dragover {
    border-color: var(--primary-color) !important;
    background: var(--primary-light) !important;
    transform: scale(1.02) !important;
    box-shadow: var(--shadow-xl) !important;
}

.dark-mode .upload-area.dragover {
    background: rgba(220, 38, 38, 0.1) !important;
}

.upload-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.6;
    animation: pulse 2s infinite;
}

.upload-text {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.upload-hint {
    font-size: 0.95rem;
    color: var(--text-muted-light);
    margin-bottom: 0.5rem;
}

.dark-mode .upload-hint {
    color: var(--text-muted-dark);
}

.upload-formats {
    font-size: 0.875rem;
    color: var(--text-muted-light);
    opacity: 0.8;
}

.dark-mode .upload-formats {
    color: var(--text-muted-dark);
}

/* ===========================
   Controls
   =========================== */
.controls {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

/* ===========================
   Buttons
   =========================== */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    box-shadow: var(--shadow-sm);
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

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

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

.btn-icon {
    font-size: 1.1rem;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
}

.btn-success {
    background: var(--success-color);
    color: white;
}

.btn-success:hover:not(:disabled) {
    background: var(--success-hover);
}

.btn-warning {
    background: var(--warning-color);
    color: white;
}

.btn-warning:hover:not(:disabled) {
    background: var(--warning-hover);
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background: var(--danger-hover);
}

.btn-secondary {
    background: var(--secondary-color);
    color: white;
}

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

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* ===========================
   Statistics
   =========================== */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--card-light);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
    animation: fadeIn var(--transition-slow);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.dark-mode .stat-card {
    background: var(--card-dark);
    border-color: var(--border-dark);
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dark-mode .stat-label {
    color: var(--text-muted-dark);
}

/* ===========================
   File List
   =========================== */
.file-list {
    background: var(--card-light);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border-light);
    animation: fadeIn var(--transition-slow);
}

.dark-mode .file-list {
    background: var(--card-dark);
    border-color: var(--border-dark);
}

.file-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.file-list-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.file-list-actions {
    display: flex;
    gap: 0.5rem;
}

.file-item {
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    background: var(--surface-light);
    border: 1px solid transparent;
    transition: all var(--transition-normal);
    animation: slideIn var(--transition-normal);
}

.file-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.dark-mode .file-item {
    background: var(--surface-dark);
}

.file-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.file-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.file-icon {
    font-size: 2rem;
}

.file-details h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.file-meta {
    font-size: 0.875rem;
    color: var(--text-muted-light);
}

.dark-mode .file-meta {
    color: var(--text-muted-dark);
}

.file-meta-count {
    font-size: 0.875rem;
    color: var(--primary-color);
    font-weight: 500;
}

.file-status {
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.file-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ===========================
   Metadata Panel
   =========================== */
.metadata-panel {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(220, 38, 38, 0.05);
    border-radius: var(--radius-md);
    border: 1px solid rgba(220, 38, 38, 0.1);
    display: none;
    animation: slideDown var(--transition-normal);
}

.dark-mode .metadata-panel {
    background: rgba(220, 38, 38, 0.1);
    border-color: rgba(220, 38, 38, 0.2);
}

.metadata-panel.show {
    display: block;
}

.metadata-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.metadata-header h4 {
    font-size: 1rem;
    font-weight: 600;
}

.metadata-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 0.5rem;
    max-height: 400px;
    overflow-y: auto;
    padding: 0.5rem;
}

.metadata-grid::-webkit-scrollbar {
    width: 8px;
}

.metadata-grid::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
}

.metadata-grid::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.metadata-category {
    grid-column: 1/-1;
    font-weight: bold;
    background: rgba(220, 38, 38, 0.1);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    margin: 0.5rem 0;
    color: var(--primary-color);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.metadata-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--surface-light);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.metadata-item:hover {
    transform: translateX(2px);
    box-shadow: var(--shadow-sm);
}

.dark-mode .metadata-item {
    background: var(--surface-dark);
}

.metadata-item.non-removable {
    opacity: 0.6;
}

.metadata-item.removed {
    background: rgba(5, 150, 105, 0.1);
}

.removed-panel {
    background: rgba(5, 150, 105, 0.05) !important;
    border-color: var(--success-color) !important;
}

.dark-mode .removed-panel {
    background: rgba(5, 150, 105, 0.1) !important;
}

/* ===========================
   Supported Formats
   =========================== */
.supported-formats {
    background: var(--card-light);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    margin-bottom: 2rem;
    animation: fadeIn var(--transition-slow);
}

.dark-mode .supported-formats {
    background: var(--card-dark);
    border-color: var(--border-dark);
}

.supported-formats h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-align: center;
}

.format-section {
    margin-bottom: 1.5rem;
}

.format-section h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.format-icon {
    font-size: 1.25rem;
}

.format-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 0.5rem;
}

.format-tag {
    background: var(--primary-light);
    color: var(--primary-color);
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-align: center;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.format-tag:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.05);
}

.dark-mode .format-tag {
    background: rgba(220, 38, 38, 0.2);
}

.dark-mode .format-tag:hover {
    background: var(--primary-color);
}

/* ===========================
   Features Section
   =========================== */
.features {
    margin-bottom: 2rem;
}

.features h3 {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--card-light);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.dark-mode .feature-card {
    background: var(--card-dark);
    border-color: var(--border-dark);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.feature-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.875rem;
    color: var(--text-muted-light);
    line-height: 1.5;
}

.dark-mode .feature-card p {
    color: var(--text-muted-dark);
}

/* ===========================
   Footer
   =========================== */
.footer {
    margin-top: 4rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border-light);
    text-align: center;
}

.dark-mode .footer {
    border-color: var(--border-dark);
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
}

.footer-copyright {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.dark-mode .footer-copyright {
    color: var(--text-dark);
}

.footer-copyright a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.footer-copyright a:hover {
    text-decoration: underline;
}

.footer-hosting {
    font-size: 0.875rem;
    margin-bottom: 1rem;
    color: var(--text-muted-light);
}

.dark-mode .footer-hosting {
    color: var(--text-muted-dark);
}

.footer-hosting a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.footer-hosting a:hover {
    text-decoration: underline;
}

.footer-note {
    font-size: 0.875rem;
    color: var(--text-muted-light);
    font-style: italic;
}

.dark-mode .footer-note {
    color: var(--text-muted-dark);
}

/* ===========================
   Dark Mode Toggle
   =========================== */
.dark-mode-toggle {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: var(--card-light);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.dark-mode .dark-mode-toggle {
    background: var(--card-dark);
    border-color: var(--primary-color);
}

.dark-mode-toggle:hover {
    transform: scale(1.1) rotate(180deg);
}

#darkModeIcon {
    font-size: 1.5rem;
}

/* ===========================
   Notification
   =========================== */
.notification {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    min-width: 300px;
    max-width: 500px;
    background: var(--success-color);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transform: translateX(400px);
    transition: transform var(--transition-normal);
    z-index: 1000;
}

.notification.show {
    transform: translateX(0);
}

.notification.error {
    background: var(--danger-color);
}

.notification.warning {
    background: var(--warning-color);
}

.notification.info {
    background: var(--info-color);
}

.notification.success {
    background: var(--success-color);
}

.notification-icon {
    font-size: 1.25rem;
}

.notification-close {
    margin-left: auto;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.notification-close:hover {
    opacity: 1;
}

/* ===========================
   Loading Overlay
   =========================== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.loading-overlay.show {
    opacity: 1;
    visibility: visible;
}

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

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

.loading-text {
    color: white;
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.loading-progress {
    width: 300px;
    margin: 0 auto;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    border-radius: 4px;
    transition: width var(--transition-normal);
}

.progress-text {
    color: white;
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* ===========================
   Utilities
   =========================== */
.hidden {
    display: none !important;
}

#fileInput {
    display: none;
}

/* ===========================
   Animations
   =========================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 1000px;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

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

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .logo {
        font-size: 2.5rem;
    }
    
    .tagline {
        font-size: 1rem;
    }
    
    .privacy-highlight {
        font-size: 0.9rem;
        padding: 0.4rem 0.8rem;
    }
    
    .upload-area {
        padding: 2rem 1rem;
    }
    
    .controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .controls .btn {
        width: 100%;
        justify-content: center;
    }
    
    .stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .file-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .file-actions {
        width: 100%;
    }
    
    .file-actions .btn {
        flex: 1;
        justify-content: center;
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
    
    .metadata-grid {
        grid-template-columns: 1fr;
    }
    
    .dark-mode-toggle {
        top: 1rem;
        right: 1rem;
        width: 2.5rem;
        height: 2.5rem;
    }
    
    .notification {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
    }
    
    .format-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }
}

/* ===========================
   CSS ADICIONAL PARA SELECTOR DE IDIOMAS
   =========================== */

/* Top Controls Bar */
.top-controls {
    position: fixed;
    top: 2rem;
    right: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 1001;
}

/* Language Selector */
.language-selector {
    position: relative;
}

.language-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--card-light);
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    font-weight: 500;
    color: var(--text-light);
}

.dark-mode .language-btn {
    background: var(--card-dark);
    color: var(--text-dark);
}

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

.language-flag {
    font-size: 1.2rem;
}

.language-text {
    font-size: 0.875rem;
    min-width: 60px;
    text-align: left;
}

.language-arrow {
    font-size: 0.75rem;
    color: var(--primary-color);
    transition: transform var(--transition-fast);
}

.language-btn.active .language-arrow {
    transform: rotate(180deg);
}

/* Language Menu */
.language-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 200px;
    background: var(--card-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    z-index: 1000;
    max-height: 400px;
    overflow-y: auto;
}

.dark-mode .language-menu {
    background: var(--card-dark);
    border-color: var(--border-dark);
}

.language-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: var(--text-light);
    transition: all var(--transition-fast);
    border-bottom: 1px solid var(--border-light);
}

.language-option:last-child {
    border-bottom: none;
}

.dark-mode .language-option {
    color: var(--text-dark);
    border-color: var(--border-dark);
}

.language-option:hover {
    background: var(--primary-light);
    transform: translateX(5px);
}

.dark-mode .language-option:hover {
    background: rgba(220, 38, 38, 0.1);
}

.language-option.current {
    background: rgba(220, 38, 38, 0.1);
    color: var(--primary-color);
    font-weight: 600;
}

.language-option.current::after {
    content: '✓';
    margin-left: auto;
    color: var(--success-color);
    font-weight: bold;
}

.language-option .language-flag {
    font-size: 1.1rem;
}

.language-option .language-text {
    flex: 1;
    font-size: 0.875rem;
}

/* Scrollbar for language menu */
.language-menu::-webkit-scrollbar {
    width: 6px;
}

.language-menu::-webkit-scrollbar-track {
    background: transparent;
}

.language-menu::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

/* Dark Mode Toggle Adjustments */
.dark-mode-toggle {
    position: relative;
    top: auto;
    right: auto;
    margin: 0;
}

/* Responsive Design for Language Selector */
@media (max-width: 768px) {
    .top-controls {
        top: 1rem;
        right: 1rem;
        flex-direction: column;
        align-items: flex-end;
        gap: 0.5rem;
    }
    
    .language-btn {
        padding: 0.4rem 0.8rem;
    }
    
    .language-text {
        min-width: 50px;
        font-size: 0.8rem;
    }
    
    .language-flag {
        font-size: 1rem;
    }
    
    .language-menu {
        min-width: 180px;
        right: 0;
    }
    
    .dark-mode-toggle {
        width: 2.5rem;
        height: 2.5rem;
    }
    
    #darkModeIcon {
        font-size: 1.2rem;
    }
}