/* ===== Генератор CSS-эффектов ===== */
.css-effects-generator {
    padding: 2rem 0 4rem;
}

.effects-layout {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 2rem;
    margin-top: 2rem;
    position: relative;
}

/* Сайдбар с настройками */
.effects-sidebar {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--gray-200);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 100px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--gray-300) var(--gray-100);
}

.effects-sidebar::-webkit-scrollbar {
    width: 6px;
}

.effects-sidebar::-webkit-scrollbar-track {
    background: var(--gray-100);
}

.effects-sidebar::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 10px;
}

.settings-panel {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.settings-panel:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.panel-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: 8px;
}

.setting-group {
    margin-bottom: 1.25rem;
}

.setting-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.setting-control {
    display: flex;
    align-items: center;
    gap: 10px;
}

.setting-range {
    flex: 1;
    height: 6px;
    background: var(--gray-200);
    border-radius: var(--border-radius-full);
    -webkit-appearance: none;
    appearance: none;
}

.setting-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--primary-600);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(79, 70, 229, 0.3);
    transition: var(--transition);
    border: 2px solid var(--white);
}

.setting-range::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    background: var(--primary-700);
}

.setting-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--primary-600);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--white);
}

.setting-number {
    width: 70px;
    padding: 0.4rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    text-align: center;
}

.setting-unit {
    font-size: 0.85rem;
    color: var(--gray-500);
    min-width: 30px;
}

.setting-input,
.setting-select {
    width: 100%;
    padding: 0.6rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-md);
    font-size: 0.95rem;
    transition: var(--transition);
    background: var(--white);
}

.setting-input:focus,
.setting-select:focus {
    outline: none;
    border-color: var(--primary-400);
    box-shadow: var(--shadow-glow);
}

.setting-textarea {
    width: 100%;
    padding: 0.6rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    font-family: 'Fira Code', monospace;
    resize: vertical;
    min-height: 80px;
}

.color-control {
    display: flex;
    align-items: center;
    gap: 10px;
}

.setting-color {
    width: 50px;
    height: 40px;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    background: var(--white);
    padding: 2px;
}

.color-hex {
    flex: 1;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    font-family: 'Fira Code', monospace;
    text-transform: uppercase;
}

/* Область предпросмотра */
.effects-main {
    min-width: 0;
}

.preview-panel {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--gray-200);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
}

.preview-box {
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-50) 100%);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    border: 2px dashed var(--gray-300);
    transition: var(--transition);
}

.preview-element {
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: all 0.1s ease;
    text-align: center;
    padding: 0.5rem;
}

/* Панель с кодом */
.code-panel {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--gray-200);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
}

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

.btn-sm {
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
    gap: 4px;
}

.code-output,
.html-output {
    background: var(--gray-900);
    border-radius: var(--border-radius-lg);
    padding: 1rem;
    margin-bottom: 1.5rem;
    overflow-x: auto;
}

.html-output {
    margin-bottom: 0;
}

.html-output h3 {
    color: white;
}

.css-code,
.html-code {
    color: var(--gray-300);
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-wrap: break-word;
    margin: 0;
}

/* Мобильная кнопка для настроек */
.mobile-settings-toggle {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 90;
    border-radius: 40px;
    padding: 0.8rem 1.5rem;
    box-shadow: var(--shadow-xl);
}

/* Адаптивность */
@media (max-width: 1024px) {
    .effects-layout {
        grid-template-columns: 300px 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .effects-layout {
        grid-template-columns: 1fr;
    }
    
    .effects-sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 90%;
        max-width: 340px;
        height: 100vh;
        max-height: 100vh;
        z-index: 100;
        border-radius: 0;
        transition: left 0.3s ease;
        padding: 2rem 1.5rem;
        box-shadow: var(--shadow-xl);
    }
    
    .effects-sidebar.active {
        left: 0;
    }
    
    .mobile-settings-toggle {
        display: flex;
    }
    
    .preview-box {
        min-height: 250px;
    }
    
    .panel-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .setting-control {
        flex-wrap: wrap;
    }
    
    .setting-number {
        width: 60px;
    }
    
    .preview-element {
        max-width: 100%;
    }
}