/* Стили для страницы настроек */

.settings-grid {
    display: grid;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.settings-section {
    background: var(--bg-glass);
    backdrop-filter: blur(15px) saturate(180%);
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

[data-theme="dark"] .settings-section {
    border: 2px solid rgba(255, 255, 255, 0.08);
}

.settings-section:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(102, 126, 234, 0.3);
}

.settings-section h2 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.setting-item {
    margin-bottom: 1.5rem;
}

.setting-item:last-child {
    margin-bottom: 0;
}

.setting-item label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.setting-description {
    display: block;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    line-height: 1.4;
}

/* Настройки темы */
.theme-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.theme-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem 1rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

[data-theme="dark"] .theme-option {
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.theme-option:hover {
    transform: translateY(-2px);
    border-color: rgba(102, 126, 234, 0.4);
    background: rgba(102, 126, 234, 0.1);
}

.theme-option.active {
    border-color: #667eea;
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.theme-preview {
    width: 40px;
    height: 30px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.light-preview {
    background: linear-gradient(135deg, #ffffff 50%, #f8fafc 50%);
}

.dark-preview {
    background: linear-gradient(135deg, #1a1b23 50%, #2d2e3f 50%);
}

.auto-preview {
    background: linear-gradient(135deg, #ffffff 25%, #1a1b23 25%, #1a1b23 50%, #ffffff 50%, #ffffff 75%, #1a1b23 75%);
    background-size: 20px 20px;
}

/* Настройки производительности */
.performance-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.performance-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

[data-theme="dark"] .performance-option {
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.performance-option:hover {
    transform: translateY(-1px);
    border-color: rgba(102, 126, 234, 0.4);
    background: rgba(102, 126, 234, 0.1);
}

.performance-option.active {
    border-color: #667eea;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.15), rgba(118, 75, 162, 0.15));
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.2);
}

.mode-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.mode-info {
    flex: 1;
}

.mode-info strong {
    display: block;
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.mode-info small {
    color: var(--text-secondary);
    line-height: 1.4;
}

.performance-info {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(102, 126, 234, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.performance-info h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1rem;
}

.performance-info ul {
    list-style: none;
    padding: 0;
}

.performance-info li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    line-height: 1.5;
    border-bottom: none;
}

/* Переключатель (toggle) */
.toggle-label {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-primary);
}

.toggle-label input[type="checkbox"] {
    display: none;
}

.toggle-slider {
    position: relative;
    width: 60px;
    height: 30px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    transition: var(--transition);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .toggle-slider {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 22px;
    height: 22px;
    background: white;
    border-radius: 50%;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-label input[type="checkbox"]:checked + .toggle-slider {
    background: var(--primary-gradient);
    border-color: rgba(102, 126, 234, 0.5);
}

.toggle-label input[type="checkbox"]:checked + .toggle-slider::before {
    transform: translateX(30px);
}

/* Информация о системе */
.system-info {
    display: grid;
    gap: 1rem;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .info-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.info-item strong {
    color: var(--text-primary);
}

.info-item span {
    color: var(--text-secondary);
    font-family: monospace;
}

/* Горячие клавиши */
.hotkeys-list {
    display: grid;
    gap: 1rem;
}

.hotkey-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .hotkey-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

kbd {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    line-height: 1;
    color: var(--text-primary);
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    font-family: monospace;
    font-weight: 600;
}

[data-theme="dark"] kbd {
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hotkey-item span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Адаптивность */
@media (max-width: 768px) {
    .settings-grid {
        gap: 1.5rem;
    }
    
    .settings-section {
        padding: 1.5rem;
    }
    
    .theme-options {
        grid-template-columns: 1fr;
    }
    
    .performance-option {
        padding: 1rem;
    }
    
    .mode-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .hotkey-item {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .info-item {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

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

.settings-section {
    animation: settingsSectionAppear 0.6s ease-out;
}

.settings-section:nth-child(1) { animation-delay: 0.1s; }
.settings-section:nth-child(2) { animation-delay: 0.2s; }
.settings-section:nth-child(3) { animation-delay: 0.3s; }
.settings-section:nth-child(4) { animation-delay: 0.4s; }
.settings-section:nth-child(5) { animation-delay: 0.5s; }