/* =================== КАЛЬКУЛЯТОРЫ =================== */
.calculator-section {
    margin: 40px 0;
    padding: 30px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    border: 1px solid rgba(255, 107, 0, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.calculator-title {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.calculator-title span {
    font-size: 2rem;
}

.calculator-description {
    color: var(--gray);
    margin-bottom: 25px;
    font-size: 1rem;
    line-height: 1.5;
}

.calculator-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

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

.calculator-field label {
    font-weight: 600;
    color: var(--dark);
    font-size: 0.95rem;
}

.calculator-field select,
.calculator-field input {
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s;
    background: white;
}

.calculator-field select:focus,
.calculator-field input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}

.calculator-field input[type="number"] {
    -moz-appearance: textfield;
}
.calculator-field input[type="number"]::-webkit-inner-spin-button,
.calculator-field input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.calculator-options {
    margin: 15px 0;
}

.calculator-options h4 {
    margin-bottom: 10px;
    color: var(--primary);
}

.calculator-options .calculator-field {
    background: rgba(255,255,255,0.5);
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.calculator-options input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: 8px;
    vertical-align: middle;
}

.calculator-options select:disabled {
    background: #f0f0f0;
    cursor: not-allowed;
}

.calculator-result {
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1) 0%, rgba(255, 149, 0, 0.05) 100%);
    border-radius: 15px;
    padding: 20px;
    margin: 20px 0;
    border: 1px solid rgba(255, 107, 0, 0.2);
}

.result-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 8px 0;
    border-bottom: 1px dashed rgba(0,0,0,0.1);
}

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

.result-label {
    font-weight: 500;
    color: var(--dark);
}

.result-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.result-note {
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 10px;
    font-style: italic;
}

.calculator-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin-top: 20px;
}

.calculator-btn {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 220px;
}

.calculator-btn.primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 5px 15px rgba(255, 107, 0, 0.3);
}
.calculator-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 107, 0, 0.4);
}

.calculator-btn.secondary {
    background: #0057FF;
    color: white;
    box-shadow: 0 5px 15px rgba(0, 87, 255, 0.3);
}
.calculator-btn.secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 87, 255, 0.4);
}

.calculator-btn.telegram {
    background: #27A6E5;
    color: white;
    box-shadow: 0 5px 15px rgba(39, 166, 229, 0.3);
}
.calculator-btn.telegram:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(39, 166, 229, 0.4);
}

.calculator-disclaimer {
    margin-top: 20px;
    padding: 15px;
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    border-radius: 8px;
    font-size: 0.9rem;
    color: #856404;
}

.calculator-disclaimer a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.calculator-disclaimer a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .calculator-actions {
        flex-direction: column;
    }
    .calculator-btn {
        width: 100%;
    }
}
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.calculator-field select {
    color: #333;                /* явно задаём цвет текста */
    background: white;
}

.calculator-field select option {
    background: white;           /* фон каждого пункта списка */
    color: #333;                 /* цвет текста пунктов */
}

/* Можно также добавить стиль для выделенного пункта (hover) */
.calculator-field select option:hover {
    background: #f0f0f0;         /* светло-серый при наведении */
}

/* Стиль для выбранного пункта (active) */
.calculator-field select option:checked {
    background: var(--primary);  /* оранжевый фон для выбранного */
    color: white;
}

.calculator-field select {
    color: #333;
}

/* === ПРИНУДИТЕЛЬНОЕ ИСПРАВЛЕНИЕ ЦВЕТА ПОЛЕЙ В КАЛЬКУЛЯТОРАХ === */
.calculator-section input,
.calculator-section select,
.calculator-section textarea {
    color: #333333 !important;
    background-color: #ffffff !important;
    -webkit-text-fill-color: #333333 !important;
    border-color: #cccccc !important;
}

.calculator-field input,
.calculator-field select {
    color: #333333 !important;
    background-color: #ffffff !important;
}

.calculator-options input,
.calculator-options select {
    color: #333333 !important;
    background-color: #ffffff !important;
}

/* Отключённые поля */
.calculator-section select:disabled,
.calculator-section input:disabled {
    background-color: #f0f0f0 !important;
    color: #666666 !important;
}

/* Подсказки (placeholder) */
.calculator-section input::placeholder {
    color: #999999 !important;
    opacity: 1;
}

/* Автозаполнение браузера */
.calculator-section input:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 30px white inset !important;
    -webkit-text-fill-color: #333333 !important;
}