/* Блок конструктора полётной зоны */
.flight-zone-constructor-section {
    padding: var(--spacing-large) 0;
}

/* Пустая карточка с синим фоном как у конструктора */
.product-card--constructor-style .product-card__inner {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-large);
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
}

/* Фоновая декоративная иконка */
.constructor-background-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 120px;
    color: rgba(255, 255, 255, 0.1);
    z-index: 1;
    pointer-events: none;
}

/* Контейнер для основного контента */
.constructor-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-medium);
    width: 100%;
}

/* Анимации для карточки конструктора */
.product-card--constructor-style {
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.product-card--constructor-style.animate {
    opacity: 1;
    transform: scale(1);
}

/* Анимация фоновой иконки */
.constructor-background-icon {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.8) rotate(-10deg);
    transition: all 0.8s ease-out;
}

.constructor-background-icon.animate {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1) rotate(0deg);
}

/* Анимация основной иконки */
.product-card--constructor-style .flight-zone-constructor-icon {
    opacity: 0;
    transform: scale(0.5) rotate(-180deg);
    transition: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.product-card--constructor-style .flight-zone-constructor-icon.animate {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

/* Анимация текста */
.product-card--constructor-style .flight-zone-constructor-text {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease-out;
}

.product-card--constructor-style .flight-zone-constructor-text.animate {
    opacity: 1;
    transform: translateY(0);
}

/* Анимация кнопки */
.product-card--constructor-style .flight-zone-constructor-button {
    opacity: 0;
    transform: translateY(20px) scale(0.9);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.product-card--constructor-style .flight-zone-constructor-button.animate {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.flight-zone-constructor-block {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--spacing-large) var(--spacing-xxlarge);
    margin: auto var(--spacing-medium);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.flight-zone-constructor-block.animate {
    opacity: 1;
    transform: scale(1);
}

.flight-zone-constructor-icon {
    background-color: white;
    border-radius: 50%;
    padding: var(--spacing-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
    opacity: 0;
    transform: translateX(-50px) rotate(-180deg);
    transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.flight-zone-constructor-icon.animate {
    opacity: 1;
    transform: translateX(0) rotate(0);
}

.flight-zone-constructor-icon i {
    font-size: 2rem;
    color: var(--color-primary);
}

.flight-zone-constructor-text {
    flex-grow: 1;
    margin: 0 var(--spacing-large);
    color: white;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.flight-zone-constructor-text.animate {
    opacity: 1;
    transform: translateY(0);
}

.flight-zone-constructor-text h3 {
    font-size: var(--font-size-h3);
    margin-bottom: var(--spacing-small);
    font-weight: var(--font-weight-bold);
}

.flight-zone-constructor-text p {
    font-size: var(--font-size-base);
    opacity: 0.9;
    line-height: 1.5;
}

.flight-zone-constructor-button {
    background-color: transparent;
    color: white;
    padding: var(--spacing-small) var(--spacing-large);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    transition: all var(--transition-speed) ease;
    border: 2px solid white;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.flight-zone-constructor-button.animate {
    opacity: 1;
    transform: translateX(0);
}

.flight-zone-constructor-button:hover {
    color: var(--color-primary);
    background: white;
}

.flight-zone-constructor-button span,
.flight-zone-constructor-button {
    position: relative;
    z-index: 2;
}

/* Модальное окно конструктора */
.flight-zone-constructor-modal .modal__content {
    max-width: 700px;
}

/* Форма конструктора */
.form-section {
    margin-bottom: var(--spacing-large);
}

.form-section__title {
    margin: 0 0 var(--spacing-medium) 0;
    font-size: var(--font-size-h5);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    padding-bottom: var(--spacing-small);
    border-bottom: 1px solid var(--color-border);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-medium);
}

.flight-zone-form .form-group {
    margin-bottom: var(--spacing-medium);
}

.flight-zone-form .form-group label {
    display: block;
    margin-bottom: var(--spacing-small);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    font-size: var(--font-size-base);
    position: static;
    transform: none;
    transition: all 0.3s ease;
}

.flight-zone-form input[type="number"],
.flight-zone-form input[type="text"],
.flight-zone-form select {
    width: 100%;
    padding: var(--spacing-small) var(--spacing-medium);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-background-light);
    color: var(--color-text);
    font-size: var(--font-size-base);
    transition: all 0.3s ease;
}

.flight-zone-form input[type="number"]:focus,
.flight-zone-form input[type="text"]:focus,
.flight-zone-form select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.flight-zone-form input[type="number"]:hover,
.flight-zone-form input[type="text"]:hover,
.flight-zone-form select:hover {
    border-color: var(--color-primary);
}

.form-hint {
    display: block;
    margin-top: var(--spacing-xsmall);
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

/* Чекбоксы */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-small);
}

.checkbox-group label,
.flight-zone-form label[for="floor-covering"] {
    display: flex;
    align-items: center;
    gap: var(--spacing-small);
    cursor: pointer;
    font-weight: var(--font-weight-normal);
    padding: var(--spacing-small);
    background: var(--color-background-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.checkbox-group label:hover,
.flight-zone-form label[for="floor-covering"]:hover {
    border-color: var(--color-primary);
    background: var(--color-background-hover);
}

.checkbox-group input[type="checkbox"],
.flight-zone-form input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    pointer-events: auto;
    z-index: 1;
    position: relative;
}

/* Раздел расчётов */
.calculation-section {
    background: var(--color-background-light);
    padding: var(--spacing-medium);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.calculation-result {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-small);
}

.calc-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-small) 0;
    border-bottom: 1px solid var(--color-border);
}

.calc-row:last-child {
    border-bottom: none;
}

.calc-label {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
}

.calc-value {
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
}

/* Кнопки действий */
.form-actions {
    display: flex;
    justify-content: center;
    z-index: 100;
    gap: var(--spacing-small);
    margin-top: var(--spacing-large);
    padding-top: var(--spacing-medium);
    border-top: 1px solid var(--color-border);
}

.flight-zone-form .btn {
    padding: var(--spacing-small) var(--spacing-large);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-small);
}

.flight-zone-form .btn-secondary {
    background: var(--color-background-light);
    color: var(--color-text);
}

.flight-zone-form .btn-secondary:hover {
    background: var(--color-background-hover);
}

.flight-zone-form .btn-primary {
    background: var(--color-primary);
    color: var(--color-text-light);
}

.flight-zone-form .btn-primary:hover {
    background: var(--color-primary-dark);
}


/* Адаптивность */
@media (max-width: 768px) {
    .flight-zone-constructor-section {
        padding: var(--spacing-medium) 0;
    }
    
    .flight-zone-constructor-block {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-large);
        gap: var(--spacing-medium);
    }
    
    .flight-zone-constructor-text {
        margin: 0;
    }
    
    .flight-zone-constructor-text h3 {
        font-size: var(--font-size-h4);
    }
    
    .flight-zone-constructor-button {
        width: 100%;
        justify-content: center;
    }
    
    .flight-zone-constructor-modal .modal__content {
        width: 95%;
        max-height: 95vh;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .calc-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
}

@media (max-width: 480px) {
    .flight-zone-constructor-block {
        padding: var(--spacing-medium);
    }
    
    .flight-zone-constructor-icon {
        padding: var(--spacing-small);
    }
    
    .flight-zone-constructor-icon i {
        font-size: 1.5rem;
    }
    
    .flight-zone-constructor-text h3 {
        font-size: var(--font-size-h5);
    }
    
    .flight-zone-constructor-text p {
        font-size: var(--font-size-small);
    }
}

/* Стили для элементов трассы */
.track-elements-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-medium);
}

.track-element-item {
    background: var(--color-background-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-medium);
    transition: all 0.3s ease;
}

.track-element-item:hover {
    border-color: var(--color-primary);
    background: var(--color-background-hover);
}

.track-element-item.selected {
    border-color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.05);
    box-shadow: 0 2px 8px rgba(var(--color-primary-rgb), 0.1);
}

.track-element-header {
    margin-bottom: var(--spacing-small);
}

.track-element-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-small);
    cursor: pointer;
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin: 0;
}

.track-element-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    margin: 0;
}

.track-element-name {
    font-size: var(--font-size-base);
}

.track-element-quantity {
    display: flex;
    align-items: center;
    gap: var(--spacing-small);
    margin-top: var(--spacing-small);
    padding-top: var(--spacing-small);
    border-top: 1px solid var(--color-border);
}

.quantity-label {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-normal);
    margin: 0;
    min-width: 80px;
}

.track-element-quantity input[type="number"] {
    width: 80px;
    padding: var(--spacing-xsmall) var(--spacing-small);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-background);
    color: var(--color-text);
    font-size: var(--font-size-small);
    text-align: center;
    transition: all 0.3s ease;
}

.track-element-quantity input[type="number"]:disabled {
    background: var(--color-background-disabled, #f5f5f5);
    color: var(--color-text-disabled, #999);
    cursor: not-allowed;
    opacity: 0.6;
}

.track-element-quantity input[type="number"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.1);
}

.quantity-unit {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-normal);
}


/* Адаптивность для элементов трассы */
@media (max-width: 768px) {
    .track-element-quantity {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xsmall);
    }
    
    .quantity-label {
        min-width: auto;
    }
    
    .track-element-quantity input[type="number"] {
        width: 100px;
    }
}