/* Shared by actual calculators only; load before per-calculator CSS. */

.calc-container {
    max-width: 800px;
    margin: 20px auto;
    padding: 0;
}

.calc-input-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.calc-label {
    flex: 0 0 140px;
    font-size: 14px;
    color: #555;
}

.calc-input-group {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
}

.calc-unit {
    font-size: 14px;
    color: #888;
    flex-shrink: 0;
}

.calc-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: linear-gradient(to right, #0d8059 var(--fill, 50%), #ddd var(--fill, 50%));
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.calc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #0d8059;
    border: 2px solid #fff;
    cursor: grab;
    box-shadow: 0 0 6px rgba(13, 128, 89, 0.4);
    transition: transform 0.1s;
}

.calc-slider::-webkit-slider-thumb:active {
    cursor: grabbing;
    transform: scale(1.2);
}

.calc-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #0d8059;
    border: 2px solid #fff;
    cursor: grab;
}

.calc-slider::-moz-range-track {
    height: 6px;
    background: #ddd;
    border-radius: 3px;
}

.calc-input {
    padding: 10px 14px;
    font-size: 18px;
    font-weight: bold;
    background: #fff;
    border: 2px solid #ddd;
    border-radius: 6px;
    color: #333;
    text-align: center;
    width: 90px;
    flex-shrink: 0;
    transition: border-color 0.2s;
}

.calc-input:focus {
    border-color: #0d8059;
    outline: none;
}

.calc-buttons {
    display: flex;
    gap: 10px;
    margin: 15px 0;
    flex-wrap: wrap;
}

.calc-btn {
    padding: 8px 16px;
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #333;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.calc-btn:hover {
    background: #e8e8e8;
    border-color: #0d8059;
    color: #0d8059;
}

.calc-btn-primary {
    background: #0d8059;
    color: #fff;
    border-color: #0d8059;
    font-weight: bold;
}

.calc-btn-primary:hover {
    background: #0a6b4a;
}

.calc-summary-card {
    text-align: center;
    padding: 24px;
    border-radius: 10px;
    margin: 20px 0;
}

.calc-summary-value {
    font-size: 48px;
    font-weight: bold;
    line-height: 1.1;
}

.calc-summary-label {
    font-size: 16px;
    color: #666;
    margin-top: 5px;
}

.calc-summary-note {
    font-size: 13px;
    margin-top: 8px;
    color: #888;
}

.bk-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 14px;
}

.bk-table thead {
    background: #f5f5f5;
}

.bk-table th {
    padding: 10px 8px;
    text-align: center;
    color: #666;
    font-weight: 600;
    font-size: 12px;
    border-bottom: 2px solid #ddd;
}

.bk-table td {
    padding: 10px 8px;
    text-align: center;
    color: #333;
    border-bottom: 1px solid #eee;
}

.bk-table tr:hover td {
    background: #f9f9f9;
}

.bk-total-row td {
    border-top: 2px solid #0d8059;
    background: #f0faf5;
    font-weight: bold;
}

.calc-infobox {
    background: #f8f8f8;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
}

@media (max-width:600px) {
.calc-input-row {
        flex-wrap: wrap;
    }
}

@media (max-width:600px) {
.calc-label {
        flex: 0 0 100%;
        margin-bottom: 4px;
    }
}

@media (max-width:600px) {
.calc-summary-value {
        font-size: 36px;
    }
}

@media (max-width:600px) {
.bk-table {
        font-size: 12px;
    }
}