/* Theme Toggle Button */
.theme-toggle {
    background: var(--primary-color);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.3);
    transition: all 0.3s ease;
    font-size: 16px;
    margin-left: 1rem;
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.theme-toggle:active {
    transform: scale(0.95);
}

/* Dark Theme Overrides */
[data-theme="dark"] body {
    background: var(--dark-bg);
    color: var(--text-primary);
}

[data-theme="dark"] .feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .feature-card:hover {
    background: rgba(99, 102, 241, 0.1);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

[data-theme="dark"] .showcase-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .showcase-item.active {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary-color);
}

[data-theme="dark"] .hero {
    background: radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
}

[data-theme="dark"] .chat-demo,
[data-theme="dark"] .image-demo,
[data-theme="dark"] .video-demo {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .code-preview {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .tech-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .tech-card:hover {
    background: rgba(139, 92, 246, 0.1);
    border-color: var(--secondary-color);
}

[data-theme="dark"] .download-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .download-card:hover {
    background: rgba(236, 72, 153, 0.1);
    border-color: var(--accent-color);
}

[data-theme="dark"] .requirements {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .footer {
    background: var(--light-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Light Theme Specific Styles */
[data-theme="light"] .hero {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

[data-theme="light"] .capabilities {
    background: #f8fafc;
}

[data-theme="light"] .download {
    background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
}

[data-theme="light"] .footer {
    background: #f1f5f9;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* Mobile Theme Toggle */
@media (max-width: 768px) {
    .theme-toggle {
        width: 32px;
        height: 32px;
        font-size: 14px;
        margin-left: 0.5rem;
    }
}