/* src/main/resources/static/css/cbm-calculator.css */

.cbm-calculator-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px 40px;
}

/* 섹션 공통 */
.cbm-section {
    background: #fff;
    border: 1px solid #E0E0E0;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid #E0E0E0;
}

/* 단위 선택 */
.unit-selector {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.unit-btn {
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    color: #666;
    background: #F5F5F5;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.unit-btn:hover {
    color: #319C80;
    border-color: #319C80;
}

.unit-btn.active {
    color: #fff;
    background: #319C80;
    border-color: #319C80;
}

/* 화물 입력 폼 */
.cargo-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cargo-inputs {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    min-width: 100px;
}

.input-group label {
    font-size: 13px;
    font-weight: 500;
    color: #666;
}

.input-group input {
    padding: 12px 14px;
    font-size: 16px;
    border: 1px solid #D0D0D0;
    border-radius: 8px;
    text-align: center;
}

.input-group input:focus {
    outline: none;
    border-color: #319C80;
}

.input-unit {
    font-size: 12px;
    color: #999;
    text-align: center;
}

.add-cargo-btn {
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    background: #319C80;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
    white-space: nowrap;
}

.add-cargo-btn:hover {
    background: #28816c;
}

/* 단일 CBM 결과 */
.single-cbm-result {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: #F0FAF7;
    border-radius: 8px;
    border-left: 4px solid #319C80;
}

.single-cbm-label {
    font-size: 14px;
    color: #666;
}

.single-cbm-value {
    font-size: 24px;
    font-weight: 700;
    color: #319C80;
}

.single-cbm-unit {
    font-size: 14px;
    color: #666;
    margin-left: 4px;
}

/* 화물 목록 */
.cargo-list {
    margin-bottom: 20px;
}

.cargo-list-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 80px 1.2fr 50px;
    gap: 8px;
    padding: 12px 16px;
    background: #F5F5F5;
    border-radius: 8px 8px 0 0;
    font-size: 13px;
    font-weight: 600;
    color: #666;
}

.cargo-list-body {
    border: 1px solid #E0E0E0;
    border-top: none;
    border-radius: 0 0 8px 8px;
    max-height: 300px;
    overflow-y: auto;
}

.cargo-item {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 80px 1.2fr 50px;
    gap: 8px;
    padding: 12px 16px;
    border-bottom: 1px solid #E0E0E0;
    font-size: 14px;
    align-items: center;
}

.cargo-item:last-child {
    border-bottom: none;
}

.cargo-item-cbm {
    font-weight: 600;
    color: #319C80;
}

.delete-cargo-btn {
    padding: 6px 12px;
    font-size: 12px;
    color: #E74C3C;
    background: #FDF2F2;
    border: 1px solid #E74C3C;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.delete-cargo-btn:hover {
    color: #fff;
    background: #E74C3C;
}

.empty-list {
    padding: 40px 20px;
    text-align: center;
    color: #999;
    font-size: 14px;
}

/* 총 CBM 결과 */
.total-result {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.total-cbm-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    background: linear-gradient(135deg, #319C80 0%, #28816c 100%);
    border-radius: 12px;
    color: #fff;
}

.total-cbm-label {
    font-size: 16px;
    opacity: 0.9;
}

.total-cbm-value {
    font-size: 32px;
    font-weight: 700;
}

.total-cbm-unit {
    font-size: 16px;
    opacity: 0.9;
    margin-left: 4px;
}

.total-info {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.total-info-item {
    flex: 1;
    min-width: 150px;
    padding: 16px;
    background: #F9F9F9;
    border-radius: 8px;
    text-align: center;
}

.total-info-label {
    font-size: 13px;
    color: #666;
    margin-bottom: 6px;
}

.total-info-value {
    font-size: 20px;
    font-weight: 600;
    color: #333;
}

/* 컨테이너 참고 */
.container-reference {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.container-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: #F9F9F9;
    border-radius: 8px;
    border-left: 4px solid #3498DB;
}

.container-name {
    font-size: 15px;
    font-weight: 600;
    color: #333;
}

.container-capacity {
    font-size: 14px;
    color: #666;
}

.container-fit {
    font-size: 14px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 6px;
}

.container-fit.fits {
    color: #27AE60;
    background: #E8F8F0;
}

.container-fit.not-fits {
    color: #E74C3C;
    background: #FDF2F2;
}

/* 정보 박스 */
.info-box {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    background: #FFF9E6;
    border: 1px solid #F0E6CC;
    border-radius: 8px;
    margin-top: 20px;
}

.info-box-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.info-box-content {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 액션 버튼 */
.action-buttons {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.clear-all-btn {
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 500;
    color: #666;
    background: #F5F5F5;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.clear-all-btn:hover {
    color: #E74C3C;
    border-color: #E74C3C;
    background: #FDF2F2;
}

/* 반응형 */
@media (max-width: 768px) {
    .cbm-calculator-wrapper {
        padding: 0 16px 30px;
    }

    .cbm-section {
        padding: 20px;
    }

    .cargo-inputs {
        flex-direction: column;
    }

    .input-group {
        width: 100%;
    }

    .add-cargo-btn {
        width: 100%;
    }

    .cargo-list-header {
        display: none;
    }

    .cargo-item {
        display: flex;
        flex-direction: column;
        gap: 8px;
        padding: 16px;
    }

    .cargo-item::before {
        content: attr(data-index);
        font-weight: 600;
        color: #319C80;
    }

    .cargo-item > span {
        display: flex;
        justify-content: space-between;
    }

    .cargo-item > span::before {
        content: attr(data-label);
        color: #666;
    }

    .total-cbm-card {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

    .container-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .action-buttons {
        flex-direction: column;
    }

    .clear-all-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 16px;
    }

    .unit-btn {
        padding: 8px 14px;
        font-size: 13px;
    }

    .single-cbm-value,
    .total-cbm-value {
        font-size: 24px;
    }

    .total-info {
        flex-direction: column;
    }
}