/* ============================================
   КАЛЬКУЛЯТОР ОКУПАЕМОСТИ ОБОРУДОВАНИЯ
   Стили для ROI Calculator
   ============================================ */

/* ============================================
   1. ПЕРЕМЕННЫЕ И БАЗОВЫЕ СТИЛИ
   ============================================ */

.roi-calculator {
    --roi-primary: #1DA078;
    --roi-primary-dark: #158a5f;
    --roi-primary-light: #22b88a;
    --roi-secondary: #f2722c;
    --roi-secondary-dark: #e85d04;
    --roi-success: #1DA078;
    --roi-warning: #f59e0b;
    --roi-danger: #dc3545;
    --roi-info: #3b82f6;
    
    --roi-text-primary: #333;
    --roi-text-secondary: #555;
    --roi-text-muted: #666;
    --roi-text-light: #888;
    
    --roi-bg-primary: #fff;
    --roi-bg-secondary: #f8f9fa;
    --roi-bg-accent: #e8f5f1;
    --roi-bg-gradient: linear-gradient(135deg, #f8f9fa 0%, #e8f5f1 100%);
    
    --roi-border-color: #e9ecef;
    --roi-border-radius: 12px;
    --roi-border-radius-lg: 16px;
    --roi-border-radius-sm: 8px;
    --roi-border-radius-xs: 4px;
    
    --roi-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --roi-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    --roi-shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --roi-shadow-primary: 0 5px 25px rgba(29, 160, 120, 0.35);
    
    --roi-transition: all 0.3s ease;
    --roi-font-family: inherit;
    
    font-family: var(--roi-font-family);
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
    color: var(--roi-text-primary);
    line-height: 1.6;
}

.roi-calculator *,
.roi-calculator *::before,
.roi-calculator *::after {
    box-sizing: border-box;
}

/* Убираем маркеры из темы Аспро */
.roi-calculator ul > li::before {
    all: unset !important;
    content: none !important;
    display: none !important;
}

/* ============================================
   2. ЗАГОЛОВОК КАЛЬКУЛЯТОРА
   ============================================ */

.roi-calculator__header {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px 30px;
    background: var(--roi-bg-gradient);
    border-radius: var(--roi-border-radius-lg);
    box-shadow: var(--roi-shadow);
    position: relative;
    overflow: hidden;
}

.roi-calculator__header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(29, 160, 120, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.roi-calculator__header::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(242, 114, 44, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.roi-calculator__title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--roi-text-primary);
    margin: 0 0 15px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    position: relative;
    z-index: 1;
}

.roi-calculator__title-icon {
    font-size: 2.5rem;
}

.roi-calculator__subtitle {
    font-size: 1.1rem;
    color: var(--roi-text-secondary);
    margin: 0;
    position: relative;
    z-index: 1;
}

/* ============================================
   3. ПЕРЕКЛЮЧАТЕЛЬ РЕЖИМОВ
   ============================================ */

.roi-calculator__mode-switcher {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 35px;
    flex-wrap: wrap;
}

.roi-calculator__mode-option {
    cursor: pointer;
    display: block;
}

.roi-calculator__mode-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.roi-calculator__mode-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background: var(--roi-bg-primary);
    border: 2px solid var(--roi-border-color);
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    color: var(--roi-text-secondary);
    transition: var(--roi-transition);
    box-shadow: var(--roi-shadow-sm);
}

.roi-calculator__mode-label:hover {
    border-color: var(--roi-primary);
    color: var(--roi-primary);
}

.roi-calculator__mode-option input:checked + .roi-calculator__mode-label {
    background: linear-gradient(135deg, var(--roi-primary) 0%, var(--roi-primary-dark) 100%);
    border-color: var(--roi-primary);
    color: #fff;
    box-shadow: var(--roi-shadow-primary);
}

.roi-calculator__mode-icon {
    font-size: 1.3rem;
}

/* ============================================
   4. ФОРМА И СЕКЦИИ
   ============================================ */

.roi-calculator__form {
    background: var(--roi-bg-primary);
    border-radius: var(--roi-border-radius-lg);
    box-shadow: var(--roi-shadow);
    overflow: hidden;
}

.roi-calculator__section {
    padding: 30px;
    border-bottom: 1px solid var(--roi-border-color);
}

.roi-calculator__section:last-of-type {
    border-bottom: none;
}

.roi-calculator__section--base {
    background: linear-gradient(135deg, #f0fdf9 0%, #e8f5f1 100%);
}

.roi-calculator__section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 25px;
}

.roi-calculator__section-header--collapsible {
    cursor: pointer;
    padding: 10px;
    margin: -10px -10px 25px -10px;
    border-radius: var(--roi-border-radius-sm);
    transition: var(--roi-transition);
}

.roi-calculator__section-header--collapsible:hover {
    background: var(--roi-bg-secondary);
}

.roi-calculator__section-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--roi-text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.roi-calculator__section-icon {
    font-size: 1.5rem;
}

.roi-calculator__section-toggle {
    font-size: 0.9rem;
    color: var(--roi-text-muted);
    transition: transform 0.3s ease;
}

.roi-calculator__section-header--collapsible.collapsed .roi-calculator__section-toggle {
    transform: rotate(-90deg);
}

.roi-calculator__section-content {
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.3s ease;
}

.roi-calculator__section-content.collapsed {
    max-height: 0 !important;
    opacity: 0;
    margin-top: 0;
}

/* ============================================
   5. СЕТКА ПОЛЕЙ
   ============================================ */

.roi-calculator__fields-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.roi-calculator__field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.roi-calculator__field--full {
    grid-column: 1 / -1;
}

/* ============================================
   6. ЛЕЙБЛЫ И ПОДСКАЗКИ
   ============================================ */

.roi-calculator__label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--roi-text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.roi-calculator__tooltip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: var(--roi-border-color);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--roi-text-muted);
    cursor: help;
    transition: var(--roi-transition);
    position: relative;
}

.roi-calculator__tooltip:hover {
    background: var(--roi-primary);
    color: #fff;
}

.roi-calculator__tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--roi-text-primary);
    color: #fff;
    padding: 10px 15px;
    border-radius: var(--roi-border-radius-sm);
    font-size: 0.85rem;
    font-weight: 400;
    white-space: normal;
    width: 250px;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--roi-transition);
    z-index: 100;
    box-shadow: var(--roi-shadow-lg);
    pointer-events: none;
}

.roi-calculator__tooltip::before {
    content: '';
    position: absolute;
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--roi-text-primary);
    opacity: 0;
    visibility: hidden;
    transition: var(--roi-transition);
    z-index: 100;
}

.roi-calculator__tooltip:hover::after,
.roi-calculator__tooltip:hover::before {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   7. ПОЛЯ ВВОДА
   ============================================ */

.roi-calculator__input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.roi-calculator__input {
    width: 100%;
    padding: 14px 18px;
    padding-right: 70px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--roi-text-primary);
    background: var(--roi-bg-primary);
    border: 2px solid var(--roi-border-color);
    border-radius: var(--roi-border-radius);
    transition: var(--roi-transition);
    outline: none;
}

.roi-calculator__input::placeholder {
    color: var(--roi-text-light);
}

.roi-calculator__input:hover {
    border-color: #ccc;
}

.roi-calculator__input:focus {
    border-color: var(--roi-primary);
    box-shadow: 0 0 0 4px rgba(29, 160, 120, 0.15);
}

.roi-calculator__input.error {
    border-color: var(--roi-danger);
    background: #fff5f5;
}

.roi-calculator__input.error:focus {
    box-shadow: 0 0 0 4px rgba(220, 53, 69, 0.15);
}

.roi-calculator__input.success {
    border-color: var(--roi-success);
}

.roi-calculator__input--small {
    width: 80px;
    padding-right: 18px;
    text-align: center;
    flex-shrink: 0;
}

.roi-calculator__input--currency {
    font-weight: 600;
}

.roi-calculator__input-suffix {
    position: absolute;
    right: 15px;
    color: var(--roi-text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    pointer-events: none;
}

.roi-calculator__input-wrapper--range {
    gap: 15px;
}

.roi-calculator__input-wrapper--range .roi-calculator__input-suffix {
    position: static;
}

/* ============================================
   8. RANGE СЛАЙДЕР
   ============================================ */

.roi-calculator__range {
    flex: 1;
    height: 8px;
    -webkit-appearance: none;
    appearance: none;
    background: linear-gradient(to right, var(--roi-primary) 0%, var(--roi-primary) 50%, var(--roi-border-color) 50%, var(--roi-border-color) 100%);
    border-radius: 4px;
    outline: none;
    cursor: pointer;
}

.roi-calculator__range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    background: var(--roi-bg-primary);
    border: 3px solid var(--roi-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--roi-transition);
    box-shadow: var(--roi-shadow-sm);
}

.roi-calculator__range::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: var(--roi-shadow-primary);
}

.roi-calculator__range::-moz-range-thumb {
    width: 22px;
    height: 22px;
    background: var(--roi-bg-primary);
    border: 3px solid var(--roi-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--roi-transition);
    box-shadow: var(--roi-shadow-sm);
}

/* ============================================
   9. SELECT
   ============================================ */

.roi-calculator__select {
    width: 100%;
    padding: 14px 45px 14px 18px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--roi-text-primary);
    background: var(--roi-bg-primary);
    border: 2px solid var(--roi-border-color);
    border-radius: var(--roi-border-radius);
    cursor: pointer;
    transition: var(--roi-transition);
    outline: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
}

.roi-calculator__select:hover {
    border-color: #ccc;
}

.roi-calculator__select:focus {
    border-color: var(--roi-primary);
    box-shadow: 0 0 0 4px rgba(29, 160, 120, 0.15);
}

/* ============================================
   10. СООБЩЕНИЯ ОБ ОШИБКАХ
   ============================================ */

.roi-calculator__error {
    font-size: 0.85rem;
    color: var(--roi-danger);
    min-height: 20px;
    display: block;
}

/* ============================================
   11. СПОСОБЫ ОПЛАТЫ
   ============================================ */

.roi-calculator__payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.roi-calculator__payment-option {
    cursor: pointer;
    display: block;
}

.roi-calculator__payment-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.roi-calculator__payment-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 15px;
    background: var(--roi-bg-secondary);
    border: 2px solid var(--roi-border-color);
    border-radius: var(--roi-border-radius);
    text-align: center;
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--roi-text-secondary);
    transition: var(--roi-transition);
}

.roi-calculator__payment-label:hover {
    border-color: var(--roi-primary);
    background: var(--roi-bg-accent);
}

.roi-calculator__payment-option input:checked + .roi-calculator__payment-label {
    border-color: var(--roi-primary);
    background: var(--roi-bg-accent);
    color: var(--roi-primary-dark);
}

.roi-calculator__payment-icon {
    font-size: 1.8rem;
}

.roi-calculator__financing-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px dashed var(--roi-border-color);
}

/* ============================================
   12. КНОПКИ ДЕЙСТВИЙ
   ============================================ */

.roi-calculator__actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    padding: 35px 30px;
    background: var(--roi-bg-secondary);
    flex-wrap: wrap;
}

.roi-calculator__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 45px;
    font-size: 1.15rem;
    font-weight: 700;
    font-family: inherit;
    color: #fff;
    background: linear-gradient(135deg, var(--roi-primary) 0%, var(--roi-primary-dark) 100%);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--roi-transition);
    box-shadow: var(--roi-shadow-primary);
    position: relative;
    overflow: hidden;
}

.roi-calculator__submit:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 8px 35px rgba(29, 160, 120, 0.45);
    background: linear-gradient(135deg, var(--roi-primary-light) 0%, var(--roi-primary) 100%);
}

.roi-calculator__submit:active:not(:disabled) {
    transform: translateY(-1px);
}

.roi-calculator__submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.roi-calculator__submit-icon {
    font-size: 1.3rem;
}

.roi-calculator__submit-loader {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.roi-calculator__spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: roi-spin 0.8s linear infinite;
}

@keyframes roi-spin {
    to {
        transform: rotate(360deg);
    }
}

.roi-calculator__reset {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--roi-text-muted);
    background: transparent;
    border: 2px solid var(--roi-border-color);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--roi-transition);
}

.roi-calculator__reset:hover {
    color: var(--roi-danger);
    border-color: var(--roi-danger);
    background: #fff5f5;
}

/* ============================================
   13. БЛОК РЕЗУЛЬТАТОВ
   ============================================ */

.roi-calculator__results {
    margin-top: 40px;
    background: var(--roi-bg-primary);
    border-radius: var(--roi-border-radius-lg);
    box-shadow: var(--roi-shadow-lg);
    overflow: hidden;
    animation: roi-fadeIn 0.5s ease;
}

@keyframes roi-fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.roi-calculator__results-header {
    padding: 25px 30px;
    background: linear-gradient(135deg, var(--roi-primary) 0%, var(--roi-primary-dark) 100%);
    text-align: center;
}

.roi-calculator__results-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

/* ============================================
   14. МЕТРИКИ
   ============================================ */

.roi-calculator__metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    padding: 30px;
    background: var(--roi-bg-secondary);
}

.roi-calculator__metric {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 25px;
    background: var(--roi-bg-primary);
    border-radius: var(--roi-border-radius);
    box-shadow: var(--roi-shadow-sm);
    transition: var(--roi-transition);
    border-left: 4px solid var(--roi-border-color);
}

.roi-calculator__metric:hover {
    transform: translateY(-3px);
    box-shadow: var(--roi-shadow);
}

.roi-calculator__metric--primary {
    border-left-color: var(--roi-primary);
    background: linear-gradient(135deg, #f0fdf9 0%, #fff 100%);
}

.roi-calculator__metric--success {
    border-left-color: var(--roi-success);
}

.roi-calculator__metric-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.roi-calculator__metric-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.roi-calculator__metric-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--roi-primary);
    line-height: 1.2;
}

.roi-calculator__metric--success .roi-calculator__metric-value {
    color: var(--roi-success);
}

.roi-calculator__metric-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--roi-text-primary);
}

.roi-calculator__metric-sub {
    font-size: 0.85rem;
    color: var(--roi-text-muted);
}

/* ============================================
   15. ТОЧКА БЕЗУБЫТОЧНОСТИ
   ============================================ */

.roi-calculator__breakeven {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px 30px;
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border-left: 5px solid var(--roi-warning);
}

.roi-calculator__breakeven-icon {
    font-size: 2.5rem;
}

.roi-calculator__breakeven-content {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 10px;
}

.roi-calculator__breakeven-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--roi-text-primary);
}

.roi-calculator__breakeven-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: #d97706;
}

.roi-calculator__breakeven-sub {
    font-size: 0.9rem;
    color: var(--roi-text-muted);
}

/* ============================================
   16. ГРАФИКИ
   ============================================ */

.roi-calculator__chart-container {
    padding: 30px;
    border-top: 1px solid var(--roi-border-color);
}

.roi-calculator__chart-container--secondary {
    background: var(--roi-bg-secondary);
}

.roi-calculator__chart-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--roi-text-primary);
    margin: 0 0 25px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.roi-calculator__chart {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.roi-calculator__chart canvas {
    width: 100% !important;
    height: auto !important;
}

.roi-calculator__chart--pie {
    max-width: 400px;
}

/* ============================================
   17. ДЕТАЛЬНАЯ АНАЛИТИКА
   ============================================ */

.roi-calculator__details {
    padding: 30px;
    border-top: 1px solid var(--roi-border-color);
}

.roi-calculator__details-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--roi-text-primary);
    margin: 0 0 25px 0;
}

.roi-calculator__details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.roi-calculator__details-card {
    padding: 25px;
    background: var(--roi-bg-secondary);
    border-radius: var(--roi-border-radius);
    border-left: 4px solid var(--roi-primary);
}

.roi-calculator__details-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--roi-text-primary);
    margin: 0 0 15px 0;
}

.roi-calculator__details-total {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--roi-primary);
    margin-bottom: 15px;
}

.roi-calculator__details-total--success {
    color: var(--roi-success);
}

.roi-calculator__details-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.roi-calculator__details-list li {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 2px;
    padding: 10px 0;
    list-style-type: none;
    border-bottom: 1px dashed var(--roi-border-color);
    font-size: 0.95rem;
}

.roi-calculator__details-list li:last-child {
    border-bottom: none;
}

.roi-calculator__details-list li span:first-child {
    color: var(--roi-text-secondary);
}

.roi-calculator__details-list li span:last-child {
    font-weight: 600;
    color: var(--roi-text-primary);
}

.roi-calculator__details-list li.negative span:last-child {
    color: var(--roi-danger);
}

.roi-calculator__details-list li.positive span:last-child {
    color: var(--roi-success);
}

/* ============================================
   18. СЦЕНАРНЫЙ АНАЛИЗ
   ============================================ */

.roi-calculator__scenarios {
    padding: 30px;
    border-top: 1px solid var(--roi-border-color);
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
}

.roi-calculator__scenarios-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--roi-text-primary);
    margin: 0 0 10px 0;
}

.roi-calculator__scenarios-desc {
    font-size: 0.95rem;
    color: var(--roi-text-secondary);
    margin: 0 0 25px 0;
}

.roi-calculator__scenarios-slider {
    max-width: 500px;
    margin: 0 auto 25px;
}

.roi-calculator__scenarios-range {
    width: 100%;
    height: 10px;
    -webkit-appearance: none;
    appearance: none;
    background: linear-gradient(to right, 
        var(--roi-danger) 0%, 
        var(--roi-warning) 33%, 
        var(--roi-primary) 66%, 
        var(--roi-success) 100%
    );
    border-radius: 5px;
    outline: none;
    cursor: pointer;
}

.roi-calculator__scenarios-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 28px;
    height: 28px;
    background: var(--roi-bg-primary);
    border: 4px solid var(--roi-info);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--roi-shadow);
}

.roi-calculator__scenarios-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    padding: 0 5px;
}

.roi-calculator__scenarios-labels span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--roi-text-muted);
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 15px;
    transition: var(--roi-transition);
}

.roi-calculator__scenarios-labels span:hover,
.roi-calculator__scenarios-labels span.active {
    background: var(--roi-info);
    color: #fff;
}

.roi-calculator__scenarios-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.roi-calculator__scenario-item {
    padding: 20px;
    background: var(--roi-bg-primary);
    border-radius: var(--roi-border-radius);
    text-align: center;
    transition: var(--roi-transition);
    border: 2px solid transparent;
}

.roi-calculator__scenario-item.active {
    border-color: var(--roi-info);
    box-shadow: var(--roi-shadow);
}

.roi-calculator__scenario-item:hover {
    transform: translateY(-2px);
}

.roi-calculator__scenario-label {
    font-size: 0.9rem;
    color: var(--roi-text-muted);
    margin-bottom: 8px;
}

.roi-calculator__scenario-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--roi-primary);
}

/* ============================================
   19. КНОПКИ РЕЗУЛЬТАТОВ
   ============================================ */

.roi-calculator__results-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    padding: 30px;
    background: var(--roi-bg-secondary);
    flex-wrap: wrap;
}

.roi-calculator__action-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--roi-transition);
    border: 2px solid transparent;
}

.roi-calculator__action-btn--primary {
    background: var(--roi-bg-primary);
    border-color: var(--roi-primary);
    color: var(--roi-primary);
}

.roi-calculator__action-btn--primary:hover {
    background: var(--roi-primary);
    color: #fff;
}

.roi-calculator__action-btn--secondary {
    background: var(--roi-bg-primary);
    border-color: var(--roi-border-color);
    color: var(--roi-text-secondary);
}

.roi-calculator__action-btn--secondary:hover {
    border-color: var(--roi-text-secondary);
    background: var(--roi-bg-secondary);
}

.roi-calculator__action-btn--cta {
    background: linear-gradient(135deg, var(--roi-secondary) 0%, var(--roi-secondary-dark) 100%);
    color: #fff;
    border: none;
    box-shadow: 0 5px 25px rgba(242, 114, 44, 0.35);
}

.roi-calculator__action-btn--cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(242, 114, 44, 0.45);
}

/* ============================================
   20. МОДАЛЬНЫЕ ОКНА
   ============================================ */

.roi-calculator__modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: roi-modalFadeIn 0.3s ease;
}

@keyframes roi-modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.roi-calculator__modal[hidden] {
    display: none;
}

.roi-calculator__modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.roi-calculator__modal-content {
    position: relative;
    width: 100%;
    max-width: 550px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--roi-bg-primary);
    border-radius: var(--roi-border-radius-lg);
    box-shadow: var(--roi-shadow-lg);
    padding: 40px;
    animation: roi-modalSlideIn 0.3s ease;
}

.roi-calculator__modal-content--small {
    max-width: 400px;
}

@keyframes roi-modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.roi-calculator__modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--roi-bg-secondary);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    color: var(--roi-text-muted);
    cursor: pointer;
    transition: var(--roi-transition);
}

.roi-calculator__modal-close:hover {
    background: var(--roi-danger);
    color: #fff;
}

.roi-calculator__modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--roi-text-primary);
    margin: 0 0 10px 0;
    padding-right: 40px;
}

.roi-calculator__modal-desc {
    font-size: 1rem;
    color: var(--roi-text-secondary);
    margin: 0 0 30px 0;
}

/* ============================================
   21. ФОРМА ЗАЯВКИ
   ============================================ */

.roi-calculator__lead-form,
.roi-calculator__email-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.roi-calculator__lead-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.roi-calculator__lead-field label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--roi-text-primary);
}

.roi-calculator__lead-field input,
.roi-calculator__lead-field textarea {
    padding: 14px 18px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--roi-text-primary);
    background: var(--roi-bg-secondary);
    border: 2px solid var(--roi-border-color);
    border-radius: var(--roi-border-radius);
    transition: var(--roi-transition);
    outline: none;
    resize: vertical;
}

.roi-calculator__lead-field input:focus,
.roi-calculator__lead-field textarea:focus {
    border-color: var(--roi-primary);
    background: var(--roi-bg-primary);
}

.roi-calculator__lead-consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.roi-calculator__lead-consent label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--roi-text-secondary);
    cursor: pointer;
}

.roi-calculator__lead-consent input[type="checkbox"] {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--roi-primary);
}

.roi-calculator__lead-submit {
    padding: 16px 30px;
    font-size: 1.1rem;
    font-weight: 700;
    font-family: inherit;
    color: #fff;
    background: linear-gradient(135deg, var(--roi-primary) 0%, var(--roi-primary-dark) 100%);
    border: none;
    border-radius: var(--roi-border-radius);
    cursor: pointer;
    transition: var(--roi-transition);
    box-shadow: var(--roi-shadow-primary);
}

.roi-calculator__lead-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(29, 160, 120, 0.45);
}

.roi-calculator__lead-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* ============================================
   22. УВЕДОМЛЕНИЯ (ПО ЦЕНТРУ ЭКРАНА)
   ============================================ */

.roi-calculator__notification {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 320px;
    max-width: 500px;
    padding: 25px 35px;
    background: var(--roi-bg-primary);
    border-radius: var(--roi-border-radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 15px;
    font-weight: 500;
    font-size: 1.1rem;
    z-index: 10002;
    animation: roi-notificationPopIn 0.3s ease;
}

/* Затемнение фона */
.roi-calculator__notification::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: -1;
    animation: roi-overlayFadeIn 0.3s ease;
}

@keyframes roi-notificationPopIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes roi-overlayFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Иконка уведомления */
.roi-calculator__notification-icon {
    font-size: 3rem;
    line-height: 1;
}

/* Текст уведомления */
.roi-calculator__notification-text {
    color: var(--roi-text-primary);
    line-height: 1.5;
}

/* Кнопка закрытия */
.roi-calculator__notification-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--roi-bg-secondary);
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    color: var(--roi-text-muted);
    cursor: pointer;
    transition: var(--roi-transition);
}

.roi-calculator__notification-close:hover {
    background: var(--roi-danger);
    color: #fff;
}

/* === ТИПЫ УВЕДОМЛЕНИЙ === */

/* Успех */
.roi-calculator__notification--success {
    border-top: 5px solid var(--roi-success);
}

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

/* Ошибка */
.roi-calculator__notification--error {
    border-top: 5px solid var(--roi-danger);
}

.roi-calculator__notification--error .roi-calculator__notification-icon {
    color: var(--roi-danger);
}

/* Информация */
.roi-calculator__notification--info {
    border-top: 5px solid var(--roi-info);
}

.roi-calculator__notification--info .roi-calculator__notification-icon {
    color: var(--roi-info);
}

/* Предупреждение */
.roi-calculator__notification--warning {
    border-top: 5px solid var(--roi-warning);
}

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

/* === АДАПТИВНОСТЬ === */

@media (max-width: 576px) {
    .roi-calculator__notification {
        min-width: auto;
        width: calc(100% - 40px);
        max-width: none;
        padding: 20px 25px;
        margin: 0 20px;
    }
    
    .roi-calculator__notification-icon {
        font-size: 2.5rem;
    }
}

@keyframes roi-notificationPopOut {
    from {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    to {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
}

/* ============================================
   23. СКЕЛЕТОН ЗАГРУЗКИ
   ============================================ */

.roi-calculator__skeleton {
    background: linear-gradient(90deg, 
        var(--roi-bg-secondary) 25%, 
        var(--roi-border-color) 50%, 
        var(--roi-bg-secondary) 75%
    );
    background-size: 200% 100%;
    animation: roi-skeleton 1.5s ease-in-out infinite;
    border-radius: var(--roi-border-radius-sm);
}

@keyframes roi-skeleton {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.roi-calculator__skeleton--text {
    height: 20px;
    margin-bottom: 10px;
}

.roi-calculator__skeleton--title {
    height: 32px;
    width: 60%;
    margin-bottom: 15px;
}

.roi-calculator__skeleton--metric {
    height: 100px;
    width: 100%;
}

/* ============================================
   24. АДАПТИВНОСТЬ
   ============================================ */

@media (max-width: 992px) {
    .roi-calculator__header {
        padding: 30px 25px;
    }
    
    .roi-calculator__title {
        font-size: 1.7rem;
    }
    
    .roi-calculator__section {
        padding: 25px;
    }
    
    .roi-calculator__fields-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .roi-calculator__metrics {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .roi-calculator__details-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .roi-calculator {
        padding: 0 15px;
        margin: 25px auto;
    }
    
    .roi-calculator__header {
        padding: 25px 20px;
    }
    
    .roi-calculator__title {
        font-size: 1.4rem;
        flex-direction: column;
        gap: 10px;
    }
    
    .roi-calculator__title-icon {
        font-size: 2rem;
    }
    
    .roi-calculator__subtitle {
        font-size: 1rem;
    }
    
    .roi-calculator__mode-switcher {
        flex-direction: column;
        align-items: stretch;
    }
    
    .roi-calculator__mode-label {
        justify-content: center;
        padding: 12px 20px;
    }
    
    .roi-calculator__section {
        padding: 20px;
    }
    
    .roi-calculator__section-title {
        font-size: 1.15rem;
    }
    
    .roi-calculator__fields-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }
    
    .roi-calculator__input {
        padding: 12px 15px;
        padding-right: 60px;
    }
    
    .roi-calculator__input-wrapper--range {
        flex-wrap: wrap;
    }
    
    .roi-calculator__range {
        order: 2;
        flex: 1 0 100%;
    }
    
    .roi-calculator__input--small {
        order: 1;
    }
    
    .roi-calculator__input-wrapper--range .roi-calculator__input-suffix {
        order: 1;
    }
    
    .roi-calculator__payment-methods {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .roi-calculator__financing-details {
        grid-template-columns: 1fr;
    }
    
    .roi-calculator__actions {
        flex-direction: column;
        padding: 25px 20px;
    }
    
    .roi-calculator__submit {
        width: 100%;
        padding: 16px 30px;
        font-size: 1.05rem;
    }
    
    .roi-calculator__reset {
        width: 100%;
        justify-content: center;
    }
    
    .roi-calculator__metrics {
        grid-template-columns: 1fr;
        padding: 20px;
    }
    
    .roi-calculator__metric {
        padding: 20px;
    }
    
    .roi-calculator__metric-value {
        font-size: 1.5rem;
    }
    
    .roi-calculator__breakeven {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .roi-calculator__breakeven-content {
        justify-content: center;
    }
    
    .roi-calculator__chart-container {
        padding: 20px;
    }
    
    .roi-calculator__details {
        padding: 20px;
    }
    
    .roi-calculator__details-card {
        padding: 20px;
    }
    
    .roi-calculator__scenarios {
        padding: 20px;
    }
    
    .roi-calculator__scenarios-results {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .roi-calculator__results-actions {
        flex-direction: column;
        padding: 20px;
    }
    
    .roi-calculator__action-btn {
        width: 100%;
        justify-content: center;
    }
    
    .roi-calculator__modal-content {
        padding: 30px 20px;
        margin: 10px;
    }
    
    .roi-calculator__modal-title {
        font-size: 1.3rem;
    }
    
    .roi-calculator__tooltip::after {
        width: 200px;
        left: auto;
        right: -10px;
        transform: none;
    }
}

@media (max-width: 480px) {
    .roi-calculator__header {
        padding: 20px 15px;
    }
    
    .roi-calculator__title {
        font-size: 1.25rem;
    }
    
    .roi-calculator__mode-label {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    
    .roi-calculator__section {
        padding: 15px;
    }
    
    .roi-calculator__section-title {
        font-size: 1.05rem;
    }
    
    .roi-calculator__section-icon {
        font-size: 1.2rem;
    }
    
    .roi-calculator__label {
        font-size: 0.9rem;
    }
    
    .roi-calculator__input {
        font-size: 0.95rem;
        padding: 11px 12px;
        padding-right: 55px;
    }
    
    .roi-calculator__input--small {
        width: 70px;
    }
    
    .roi-calculator__payment-methods {
        grid-template-columns: 1fr;
    }
    
    .roi-calculator__payment-label {
        flex-direction: row;
        justify-content: flex-start;
        padding: 15px;
    }
    
    .roi-calculator__payment-icon {
        font-size: 1.4rem;
    }
    
    .roi-calculator__submit {
        padding: 14px 25px;
        font-size: 1rem;
    }
    
    .roi-calculator__results-title {
        font-size: 1.2rem;
    }
    
    .roi-calculator__metric {
        flex-direction: column;
        text-align: center;
    }
    
    .roi-calculator__metric-value {
        font-size: 1.4rem;
    }
    
    .roi-calculator__metric-label {
        font-size: 0.9rem;
    }
    
    .roi-calculator__details-total {
        font-size: 1.4rem;
    }
    
    .roi-calculator__scenarios-results {
        grid-template-columns: 1fr;
    }
    
    .roi-calculator__scenario-item {
        padding: 15px;
    }
    
    .roi-calculator__action-btn {
        padding: 12px 20px;
        font-size: 0.95rem;
    }
    
    .roi-calculator__notification {
        right: 10px;
        left: 10px;
        max-width: none;
    }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */

@media print {
    .roi-calculator {
        max-width: none;
        padding: 0;
        margin: 0;
    }
    
    .roi-calculator__mode-switcher,
    .roi-calculator__actions,
    .roi-calculator__results-actions,
    .roi-calculator__reset,
    .roi-calculator__tooltip,
    .roi-calculator__scenarios-slider,
    .roi-calculator__modal {
        display: none !important;
    }
    
    .roi-calculator__form,
    .roi-calculator__results {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .roi-calculator__section,
    .roi-calculator__metrics,
    .roi-calculator__details,
    .roi-calculator__scenarios {
        break-inside: avoid;
    }
    
    .roi-calculator__chart-container {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}

/* ============================================
   26. ДОПОЛНИТЕЛЬНЫЕ УТИЛИТЫ
   ============================================ */

.roi-calculator [hidden] {
    display: none !important;
}

.roi-calculator__visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Плавное появление детальных секций */
.roi-calculator__detailed-sections {
    animation: roi-fadeIn 0.4s ease;
}

/* Focus-visible для доступности */
.roi-calculator__input:focus-visible,
.roi-calculator__select:focus-visible,
.roi-calculator__submit:focus-visible,
.roi-calculator__reset:focus-visible,
.roi-calculator__action-btn:focus-visible {
    outline: 3px solid var(--roi-primary);
    outline-offset: 2px;
}

/* Highlight для активных элементов формы */
.roi-calculator__field.highlight .roi-calculator__input {
    animation: roi-pulse 0.5s ease;
}

@keyframes roi-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(29, 160, 120, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(29, 160, 120, 0);
    }
}