/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Light Theme Colors */
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --secondary-color: #10b981;
    --secondary-hover: #059669;
    --background-color: #f8fafc;
    --surface-color: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --success-color: #10b981;
    
    /* 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;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Dark Theme Colors */
[data-theme="dark"] {
    --background-color: #0f172a;
    --surface-color: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --shadow-color: rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    min-height: 100vh;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

/* Header */
header {
    margin-bottom: var(--spacing-2xl);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.header-controls {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.help-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--surface-color);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
    font-weight: 500;
}

.help-btn:hover {
    background-color: var(--border-color);
    transform: translateY(-1px);
}

h1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

h1 i {
    color: var(--primary-color);
}

.project-sub {
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-left: var(--spacing-md);
}

.theme-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--surface-color);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
    font-weight: 500;
}

.theme-toggle:hover {
    background-color: var(--border-color);
    transform: translateY(-1px);
}

/* Sections */
.upload-section,
.controls-section,
.waveform-section,
.playback-section,
.status-section {
    background-color: var(--surface-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 4px 6px var(--shadow-color);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.upload-section:hover,
.controls-section:hover,
.waveform-section:hover,
.playback-section:hover {
    box-shadow: 0 8px 25px var(--shadow-color);
    transform: translateY(-2px);
}

/* Section Headers */
h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

h2 i {
    color: var(--primary-color);
}

/* Upload Section */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background-color: rgba(99, 102, 241, 0.05);
}

.upload-area.dragover {
    border-color: var(--primary-color);
    background-color: rgba(99, 102, 241, 0.1);
    transform: scale(1.02);
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.upload-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.upload-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.upload-content p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.upload-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-fast);
    margin-top: var(--spacing-sm);
}

.upload-btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.file-info {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
}

.file-info p {
    color: var(--text-primary);
    font-weight: 500;
}

/* Effect Controls */
.effect-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.effect-card {
    position: relative;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    cursor: pointer;
    overflow: hidden;
}

.effect-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--shadow-color);
}

.effect-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.effect-card label {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    cursor: pointer;
    width: 100%;
    height: 100%;
}

.effect-icon {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.effect-info h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.effect-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.effect-card input[type="radio"]:checked + label {
    background-color: rgba(99, 102, 241, 0.1);
}

.effect-card input[type="radio"]:checked + label .effect-icon {
    background-color: var(--secondary-color);
}

.effect-card.active {
    border-color: var(--primary-color);
    background-color: rgba(99, 102, 241, 0.05);
    transform: translateY(-2px);
}

.effect-card.active .effect-icon {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.effect-card[data-effect="echo"] .effect-icon {
    background-color: #38bdf8;
}
.effect-card[data-effect="pitch"] .effect-icon {
    background-color: #f59e42;
}
.effect-card[data-effect="lowpass"] .effect-icon {
    background-color: #a3e635;
}

/* Effect Parameters */
.effect-parameters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.parameter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.parameter-group label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.parameter-group label i {
    color: var(--primary-color);
    margin-right: var(--spacing-xs);
}

.parameter-value {
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 40px;
    text-align: center;
}

/* Sliders */
.slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: var(--border-color);
    border-radius: var(--radius-sm);
    outline: none;
    transition: all var(--transition-fast);
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.slider::-webkit-slider-thumb:hover {
    background: var(--primary-hover);
    transform: scale(1.1);
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
}

.slider::-moz-range-thumb:hover {
    background: var(--primary-hover);
    transform: scale(1.1);
}

/* Waveform Section */
.waveform-container {
    height: 150px;
    width: 100%;
    background-color: var(--background-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--border-color);
}

.waveform-controls {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

.control-btn {
    background-color: var(--surface-color);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
}

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

/* Playback Section */
.playback-controls {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.play-btn,
.pause-btn,
.stop-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-fast);
    min-width: 120px;
    justify-content: center;
}

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

.play-btn:hover:not(:disabled) {
    background-color: var(--secondary-hover);
    transform: translateY(-1px);
}

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

.pause-btn:hover:not(:disabled) {
    background-color: #d97706;
    transform: translateY(-1px);
}

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

.stop-btn:hover:not(:disabled) {
    background-color: #dc2626;
    transform: translateY(-1px);
}

.play-btn:disabled,
.pause-btn:disabled,
.stop-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

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

.download-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-2xl);
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-fast);
    margin: 0 auto;
}

.download-btn:hover:not(:disabled) {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--shadow-color);
}

.download-btn:disabled {
    background-color: var(--text-secondary);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Status Section */
.status-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.status-icon {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.status-icon.error {
    color: var(--error-color);
}

.status-icon.success {
    color: var(--success-color);
}

.status-icon.warning {
    color: var(--warning-color);
}

#status {
    color: var(--text-primary);
    font-weight: 500;
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-top: var(--spacing-md);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-sm);
    transition: width var(--transition-normal);
    width: 0%;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    .header-content {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }
    
    .header-controls {
        justify-content: center;
        gap: var(--spacing-sm);
    }
    
    .theme-toggle,
    .help-btn {
        flex: 1;
        max-width: 150px;
    }
    
    .effect-options {
        grid-template-columns: 1fr;
    }
    
    .effect-parameters {
        grid-template-columns: 1fr;
    }
    
    .playback-controls {
        flex-direction: column;
        align-items: center;
    }
    
    .play-btn,
    .pause-btn,
    .stop-btn {
        width: 100%;
        max-width: 200px;
    }
    
    .upload-section,
    .controls-section,
    .waveform-section,
    .playback-section,
    .status-section {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .container {
        padding: var(--spacing-sm);
    }
    
    h1 {
        font-size: 1.25rem;
    }
    
    .upload-area {
        padding: var(--spacing-lg);
    }
    
    .upload-icon {
        font-size: 2rem;
    }
    
    .effect-card label {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
    
    .effect-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 600px) {
    .container {
        padding: var(--spacing-sm);
        max-width: 100vw;
    }
    .header-content {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }
    .header-controls {
        justify-content: center;
        margin-bottom: var(--spacing-xs);
    }
    .header-ad {
        justify-content: center;
        margin-bottom: var(--spacing-xs);
    }
    .upload-section,
    .controls-section,
    .waveform-section,
    .playback-section,
    .test-output-section,
    .status-section {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
        border-radius: var(--radius-md);
        box-shadow: 0 2px 4px var(--shadow-color);
    }
    .effect-options {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    .effect-card {
        width: 100%;
        min-width: 0;
    }
    .effect-parameters {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    .parameter-group label {
        font-size: 0.95rem;
    }
    .slider {
        width: 100%;
        min-width: 0;
    }
    .playback-controls,
    .download-section {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: stretch;
    }
    .play-btn,
    .pause-btn,
    .stop-btn,
    .download-btn,
    .reset-btn,
    .make-lofi-btn {
        width: 100%;
        min-width: 0;
        font-size: 1rem;
        padding: var(--spacing-md);
    }
    .waveform-container,
    #test-output-audio,
    .adsbygoogle {
        width: 100% !important;
        min-width: 0;
        max-width: 100vw;
    }
    .footer {
        font-size: 0.92rem;
        flex-wrap: wrap;
        text-align: center;
        padding: var(--spacing-md) 0;
    }
    .footer a {
        display: inline-block;
        margin: 0.2em 0.5em;
    }
    .modal-content {
        max-width: 98vw;
        max-height: 90vh;
        padding: var(--spacing-md);
        font-size: 1rem;
    }
    h1 {
        font-size: 1.3rem;
    }
    h2 {
        font-size: 1.05rem;
    }
    .project-sub {
        font-size: 0.95rem;
        margin-left: var(--spacing-xs);
    }
    body {
        overflow-x: hidden;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.upload-section,
.controls-section,
.waveform-section,
.playback-section,
.status-section {
    animation: fadeIn 0.6s ease-out;
}

.upload-area.dragover {
    animation: pulse 0.6s ease-in-out;
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* Focus States */
button:focus,
input:focus,
.slider:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Help Modal */
.help-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease-out;
}

.help-content {
    background-color: var(--surface-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px var(--shadow-color);
    border: 1px solid var(--border-color);
}

.help-content h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.shortcuts-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.shortcut-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background-color: var(--background-color);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.shortcut-item kbd {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-family: monospace;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.close-help-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-fast);
    width: 100%;
    justify-content: center;
}

.close-help-btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000000;
        --shadow-color: rgba(0, 0, 0, 0.5);
    }
    
    [data-theme="dark"] {
        --border-color: #ffffff;
        --shadow-color: rgba(255, 255, 255, 0.3);
    }
}

.reset-btn {
    background-color: #ef4444;
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg) var(--spacing-2xl);
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-fast);
    min-width: 120px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.reset-btn:hover {
    background-color: #dc2626;
    transform: translateY(-1px);
}

.guide-section {
    margin-bottom: var(--spacing-xl);
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px var(--shadow-color);
    padding: var(--spacing-lg);
}

.guide-toggle {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.guide-content {
    display: none;
    margin-top: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.98rem;
}

.guide-content.open {
    display: block;
}

.guide-content ul {
    margin: var(--spacing-md) 0;
    padding-left: 1.2em;
}

.guide-content li {
    margin-bottom: var(--spacing-xs);
}

.effect-card[data-effect="lofi"] .effect-icon {
    background-color: #a78bfa;
}

.make-lofi-btn {
    background-color: #a78bfa;
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-xl);
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    box-shadow: 0 2px 8px var(--shadow-color);
    transition: background 0.2s, transform 0.2s;
}

.make-lofi-btn:hover {
    background-color: #7c3aed;
    transform: translateY(-2px) scale(1.04);
}

.test-output-section {
    background-color: var(--surface-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 4px 6px var(--shadow-color);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.test-output-section h2 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

#test-output-audio {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

#reset-test-btn {
    margin-left: 0;
}

.footer {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.98rem;
    padding: var(--spacing-lg) 0 var(--spacing-md) 0;
    background: none;
}

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

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

.modal-bg {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
}
.modal-content {
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: var(--surface-color);
    color: var(--text-primary);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 32px var(--shadow-color);
    padding: var(--spacing-2xl);
    z-index: 1001;
    max-width: 90vw;
    max-height: 80vh;
    overflow-y: auto;
}
.modal-close {
    position: absolute;
    top: 12px; right: 18px;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--primary-color);
    cursor: pointer;
}
.footer a {
    margin: 0 0.5em;
}
.adsbygoogle {
    margin: var(--spacing-lg) 0;
    min-height: 60px;
    width: 100%;
    display: block;
    text-align: center;
}
@media (max-width: 600px) {
    .modal-content {
        padding: var(--spacing-lg);
    }
    .adsbygoogle {
        min-height: 40px;
    }
}

.header-ad {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}
@media (max-width: 600px) {
    .header-ad {
        justify-content: center;
        margin-top: var(--spacing-xs);
        margin-bottom: var(--spacing-sm);
    }
    .header-ad ins {
        width: 100% !important;
        min-width: 200px;
        max-width: 100vw;
    }
}