/* Getting Started Page Styles */

/* Page Header */
.page-header {
    text-align: center;
    padding: 4rem 2rem 3rem;
    background: var(--background-color);
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    font-size: 3rem;
    font-weight: var(--header-font-weight);
    margin-bottom: 1rem;
    color: var(--text-color);
}

.page-header .highlight {
    color: var(--primary-color);
}

.page-header p {
    font-size: 1.25rem;
    color: var(--text-muted-color);
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.6;
}

.header-decoration {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.decoration-line {
    width: 60px;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
}

.decoration-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-size: 0.875rem;
    opacity: 0.8;
}

.breadcrumb-item {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.breadcrumb-item:hover {
    opacity: 1;
}

.breadcrumb-item.active {
    font-weight: 600;
    opacity: 1;
}

.breadcrumb-separator {
    opacity: 0.6;
}

.header-subtitle {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Progress Indicator */
.progress-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.6;
    transition: all 0.3s ease;
}

.progress-step.active {
    opacity: 1;
}

.progress-step.completed {
    opacity: 1;
}

.progress-step .step-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all 0.3s ease;
}

.progress-step.completed .step-icon {
    background: rgba(255, 255, 255, 0.3);
    color: var(--primary-color);
}

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

.step-label {
    font-size: 0.875rem;
    font-weight: 500;
}

.progress-line {
    width: 60px;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
    margin: 0 0.5rem;
}

/* Enhanced Step Cards */
.step-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.step-card:hover::before {
    transform: scaleX(1);
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.step-number {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted-color);
    opacity: 0.5;
}

.step-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
}

.step-icon-wrapper svg {
    width: 24px;
    height: 24px;
    color: white;
}

.step-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.download-btn {
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

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

.download-btn.ios:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.download-btn.android {
    background: var(--surface-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.download-btn.android:hover {
    background: var(--border-color);
    transform: translateY(-2px);
}

.permission-preview {
    margin-top: 1.5rem;
}

.permission-demo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--background-color);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

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

.permission-demo .permission-status {
    margin-left: auto;
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    color: white;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.exploration-tips {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.tip {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--background-color);
    border-radius: var(--radius);
    font-size: 0.875rem;
}

.tip-icon {
    font-size: 1rem;
}

/* Enhanced Video Section */
.video-container {
    max-width: 800px;
    margin: 0 auto;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.video-container iframe {
    width: 100%;
    height: 450px;
    border: none;
}

/* Enhanced Permissions */
.permission-card.primary {
    border: 2px solid var(--primary-color);
    background: linear-gradient(135deg, var(--surface-color) 0%, rgba(var(--primary-color-rgb), 0.05) 100%);
}

.permission-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.permission-purpose {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.75rem;
}

.permission-privacy {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.privacy-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--background-color);
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted-color);
}

/* Enhanced Permission Demo */
.dialog-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.dialog-app-info h3 {
    font-size: 1.125rem;
    margin: 0 0 0.5rem 0;
}

.dialog-app-info p {
    font-size: 0.875rem;
    margin: 0;
    opacity: 0.8;
}

.demo-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.control-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.control-btn:hover {
    background: var(--background-color);
    transform: translateY(-2px);
}

.control-btn.active {
    border-color: var(--primary-color);
    background: rgba(var(--primary-color-rgb), 0.05);
}

.btn-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-color);
    border-radius: 50%;
}

.btn-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.btn-title {
    font-weight: 600;
    color: var(--text-color);
}

.btn-subtitle {
    font-size: 0.875rem;
    color: var(--text-muted-color);
}

/* Enhanced FAQ */
.faq-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.faq-category {
    padding: 0.25rem 0.75rem;
    background: var(--background-color);
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted-color);
}

.faq-read-time {
    font-size: 0.75rem;
    color: var(--text-muted-color);
}

/* Enhanced CTA */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 3rem 0;
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: var(--header-font-weight);
}

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: white;
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    min-width: 200px;
    justify-content: center;
}

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

.cta-button.primary:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

.cta-button.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.cta-button.secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* Responsive Design Updates */
@media (max-width: 768px) {
    .progress-indicator {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .progress-line {
        width: 2px;
        height: 30px;
    }
    
    .step-actions {
        flex-direction: column;
    }
    
    .download-btn {
        justify-content: center;
    }
    
    .cta-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .demo-controls {
        margin-top: 1.5rem;
    }
    
    .control-btn {
        padding: 1rem;
    }
    
    .btn-icon {
        width: 32px;
        height: 32px;
        font-size: 1.25rem;
    }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: var(--header-font-weight);
    color: var(--text-color);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-muted-color);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Quick Start Section */
.quick-start-section {
    padding: 3rem 0;
    background: linear-gradient(135deg, var(--background-color) 0%, var(--surface-color) 100%);
}

.quick-start-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.quick-start-header h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.75rem;
}

.quick-start-header p {
    font-size: 1.1rem;
    color: var(--text-muted-color);
    max-width: 600px;
    margin: 0 auto;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.step-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.step-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.step-card:hover::before {
    transform: scaleX(1);
}

.step-number {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2rem;
    height: 2rem;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
}

.step-content {
    margin-top: 0.5rem;
}

.step-icon-wrapper {
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: white;
}

.step-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.step-content p {
    font-size: 0.9rem;
    color: var(--text-muted-color);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.step-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
}

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

.download-btn.ios:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.download-btn.android {
    background: var(--surface-color);
    color: var(--text-color);
}

.download-btn.android:hover {
    background: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

.permission-preview {
    margin-top: 0.75rem;
}

.permission-demo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--background-color);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.permission-demo svg {
    color: var(--primary-color);
}

.permission-demo span {
    font-size: 0.85rem;
    color: var(--text-color);
    flex: 1;
}

.permission-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    background: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.permission-status[data-permission] {
    cursor: pointer;
}

.permission-status[data-permission]:hover {
    transform: translateY(-1px);
}

.permission-status.required {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.permission-status.required[data-permission]:hover {
    background: rgba(239, 68, 68, 0.2);
}

.permission-status.optional {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.permission-status.optional[data-permission]:hover {
    background: rgba(59, 130, 246, 0.2);
}

.permission-status svg {
    transition: transform 0.2s ease;
}

.permission-status[data-permission]:hover svg {
    transform: translateX(2px);
}

.exploration-tips {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.tip {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted-color);
}

.tip svg {
    color: var(--primary-color);
    flex-shrink: 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 0 0.75rem;
    }
    
    .step-card {
        padding: 1.25rem;
    }
    
    .step-content h3 {
        font-size: 1rem;
    }
    
    .step-content p {
        font-size: 0.85rem;
    }
    
    .step-actions {
        flex-direction: column;
    }
    
    .download-btn {
        justify-content: center;
    }
}

/* Tutorial Section */
.tutorial-section {
    padding: 4rem 0;
    background: var(--background-color);
}

.video-container {
    max-width: 800px;
    margin: 0 auto;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.video-container iframe {
    width: 100%;
    height: 450px;
    border: none;
}

/* Permissions Section */
.permissions-section {
    padding: 4rem 0;
    background: var(--surface-color);
}

.permissions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.permission-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 2rem;
    transition: all var(--transition);
}

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

.permission-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.permission-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-color);
    border-radius: var(--radius);
}

.permission-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
    flex: 1;
}

.permission-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.permission-status.required {
    background: #fef2f2;
    color: #dc2626;
}

.permission-status.optional {
    background: #f0f9ff;
    color: #0284c7;
}

.permission-content p {
    color: var(--text-muted-color);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.permission-content p:first-child {
    color: var(--text-color);
    font-weight: 500;
}

.permission-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.permission-features li {
    padding: 0.5rem 0;
    color: var(--text-muted-color);
    position: relative;
    padding-left: 1.5rem;
}

.permission-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: 600;
}

/* Permission Demo Section */
.permission-demo-section {
    padding: 4rem 0;
    background: var(--background-color);
}

.demo-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--surface-color);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.demo-preview {
    padding: 2rem;
    background: var(--background-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

.system-dialog-container {
    width: 100%;
    max-width: 400px;
    position: relative;
}

.system-dialog {
    background: var(--surface-color);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.system-dialog.active {
    opacity: 1;
    transform: scale(1);
}

.dialog-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.app-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), #3b82f6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.dialog-title h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0 0 0.25rem 0;
}

.dialog-subtitle {
    font-size: 0.875rem;
    color: var(--text-muted-color);
    font-weight: 500;
}

.dialog-message {
    padding: 1rem 1.5rem;
}

.dialog-message p {
    color: var(--text-muted-color);
    line-height: 1.5;
    margin: 0;
    font-size: 0.875rem;
}

.dialog-actions {
    display: flex;
    gap: 0.75rem;
    padding: 1rem 1.5rem 1.5rem;
}

.btn-secondary, .btn-primary {
    flex: 1;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.btn-secondary {
    background: var(--background-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

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

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

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
}

.demo-controls {
    display: flex;
    gap: 0.5rem;
    padding: 1.5rem 2rem;
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
}

.demo-tab {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.875rem;
    color: var(--text-muted-color);
}

.demo-tab:hover {
    background: var(--surface-color);
    transform: translateY(-1px);
}

.demo-tab.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.demo-tab svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.demo-tab.active svg {
    color: white;
}

.demo-tab span {
    font-weight: 500;
}

.tab-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: auto;
}

.tab-badge.required {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.demo-tab.active .tab-badge.required {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.tab-badge.optional {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.demo-tab.active .tab-badge.optional {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

@media (max-width: 768px) {
    .demo-container {
        margin: 0 1rem;
    }
    
    .demo-preview {
        padding: 1.5rem;
        min-height: 350px;
    }
    
    .demo-controls {
        padding: 1rem 1.5rem;
    }
    
    .demo-tab {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .system-dialog {
        border-radius: 12px;
    }
    
    .dialog-header {
        padding: 1.25rem 1.25rem 0.75rem;
    }
    
    .dialog-message {
        padding: 0.75rem 1.25rem;
    }
    
    .dialog-actions {
        padding: 0.75rem 1.25rem 1.25rem;
    }
    
    .btn-secondary, .btn-primary {
        padding: 0.625rem 0.875rem;
        font-size: 0.8rem;
    }
}

/* FAQ Section */
.faq-section {
    padding: 4rem 0;
    background: var(--surface-color);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all var(--transition);
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-question {
    padding: 1.5rem;
    background: var(--background-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s ease;
    user-select: none;
}

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

.faq-question:active {
    transform: translateY(0);
}

.faq-question h3 {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-color);
    margin: 0;
}

.faq-toggle {
    font-size: 1.25rem;
    color: var(--text-muted-color);
    transition: transform 0.3s ease;
    display: inline-block;
    font-weight: bold;
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
    color: var(--primary-color);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    background: var(--surface-color);
    opacity: 0;
}

.faq-item.active .faq-answer {
    padding: 1.5rem;
    max-height: 300px;
    opacity: 1;
}

.faq-answer p {
    color: var(--text-muted-color);
    line-height: 1.6;
    margin: 0;
}

.faq-answer a {
    color: var(--primary-color);
    text-decoration: none;
}

.faq-answer a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .permissions-grid {
        grid-template-columns: 1fr;
    }
    
    .phone-mockup {
        width: 280px;
        height: 560px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 300px;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .page-header {
        padding: 3rem 1rem 2rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .phone-mockup {
        width: 200px;
        height: 400px;
    }
    
    .permission-dialog {
        padding: 1.5rem;
    }
    
    .dialog-buttons {
        flex-direction: column;
    }
}

/* Permission Modal */
.permission-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding-top: 2rem;
}

.permission-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--surface-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    max-width: 90vw;
    max-height: 80vh;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.permission-modal.active .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--surface-color);
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted-color);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--background-color);
    color: var(--text-color);
}

.modal-body {
    padding: 0;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.modal-body .demo-preview {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: var(--background-color);
    min-height: 300px;
    max-height: 400px;
}

.modal-body .system-dialog-container {
    width: auto;
    max-width: 400px;
    margin: 0 auto;
}

.modal-body .demo-controls {
    flex-shrink: 0;
    padding: 1.5rem 2rem;
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
}

/* Moving Arrow Animation for Permission Status Badges */
.permission-status[data-permission] svg {
    transition: transform 0.3s ease;
    animation: arrowPulse 2s infinite;
}

@keyframes arrowPulse {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(3px);
    }
}

.permission-status[data-permission]:hover svg {
    animation: none;
    transform: translateX(5px);
}

/* Click Hint Styling */
.click-hint {
    position: relative;
    margin-left: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted-color);
    opacity: 0.7;
    white-space: nowrap;
    font-weight: 400;
    letter-spacing: 0.5px;
    pointer-events: none;
    animation: clickHintFlicker 3s infinite;
}

@keyframes clickHintFlicker {
    0%, 100% {
        opacity: 0.7;
    }
    50% {
        opacity: 0.3;
    }
}

.permission-status[data-permission]:hover .click-hint {
    opacity: 1;
    animation: none;
}

/* Ensure permission status has relative positioning for absolute click hint */
.permission-status[data-permission] {
    position: relative;
}

/* Enhanced System Dialog Styling */
.system-dialog {
    background: var(--surface-color);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.system-dialog.active {
    opacity: 1;
    transform: scale(1);
}

.dialog-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 1.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.app-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), #3b82f6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.dialog-title h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0 0 0.25rem 0;
}

.dialog-subtitle {
    font-size: 0.875rem;
    color: var(--text-muted-color);
    font-weight: 500;
}

.dialog-message {
    padding: 1rem 1.5rem;
}

.dialog-message p {
    color: var(--text-muted-color);
    line-height: 1.5;
    margin: 0;
    font-size: 0.875rem;
}

.dialog-actions {
    display: flex;
    gap: 0.75rem;
    padding: 1rem 1.5rem 1.5rem;
}

.btn-secondary, .btn-primary {
    flex: 1;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.btn-secondary {
    background: var(--background-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

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

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

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
}

.demo-controls {
    display: flex;
    gap: 0.5rem;
    padding: 1.5rem 2rem;
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
}

.demo-tab {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.875rem;
    color: var(--text-muted-color);
}

.demo-tab:hover {
    background: var(--surface-color);
    transform: translateY(-1px);
}

.demo-tab.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.demo-tab svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.demo-tab.active svg {
    color: white;
}

.demo-tab span {
    font-weight: 500;
}

.tab-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: auto;
}

.tab-badge.required {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.demo-tab.active .tab-badge.required {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.tab-badge.optional {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.demo-tab.active .tab-badge.optional {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

@media (max-width: 768px) {
    .permission-modal {
        padding-top: 1rem;
    }
    
    .modal-content {
        max-width: 95vw;
        max-height: 85vh;
        margin: 0 1rem;
    }
    
    .modal-header {
        padding: 1.25rem 1.5rem;
    }
    
    .modal-header h3 {
        font-size: 1.125rem;
    }
    
    .modal-body .demo-preview {
        padding: 1.5rem;
        min-height: 250px;
        max-height: 350px;
    }
    
    .modal-body .demo-controls {
        padding: 1rem 1.5rem;
    }
    
    .demo-tab {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }
    
    .system-dialog {
        max-width: 350px;
    }
}

@media (max-width: 480px) {
    .permission-modal {
        padding-top: 0.5rem;
    }
    
    .modal-content {
        max-width: 98vw;
        max-height: 90vh;
        margin: 0 0.5rem;
    }
    
    .system-dialog {
        border-radius: 12px;
        max-width: 320px;
    }
    
    .dialog-header {
        padding: 1.25rem 1.25rem 0.75rem;
    }
    
    .dialog-message {
        padding: 0.75rem 1.25rem;
    }
    
    .dialog-actions {
        padding: 0.75rem 1.25rem 1.25rem;
    }
    
    .btn-secondary, .btn-primary {
        padding: 0.625rem 0.875rem;
        font-size: 0.8rem;
    }
}