/**
 * BMI Calculator Styles
 * BMI 계산기 전용 스타일 (2컬럼 레이아웃)
 *
 * @package Zipper
 */

/* ===== 2컬럼 레이아웃 (데스크탑) ===== */
.bmi-main-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 20px;
    align-items: start;
}

.bmi-input-col {
    position: sticky;
    top: 20px;
}

.bmi-result-col {
    min-width: 0;
}

/* 입력 섹션 */
.bmi-input-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    background: #fff;
    border: 1px solid #e8e4dc;
    border-radius: 12px;
}

.bmi-input-title {
    font-size: 14px;
    font-weight: 600;
    color: #2d2a26;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.bmi-input-title i {
    color: #d4af37;
}

.bmi-input-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.bmi-input-group label {
    font-size: 12px;
    font-weight: 600;
    color: #5f5a56;
}

.bmi-input-group input {
    padding: 10px 12px;
    font-size: 14px;
    border: 1px solid #e8e4dc;
    border-radius: 6px;
    background: #faf9f7;
    color: #2d2a26;
    transition: border-color 0.2s, box-shadow 0.2s;
    width: 100%;
}

.bmi-input-group input:focus {
    outline: none;
    border-color: #d4af37;
    box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.1);
    background: #fff;
}

.bmi-input-group input::placeholder {
    color: #a09a94;
}

.bmi-input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

/* 단위 라벨 숨김 */
.bmi-input-group .unit-label {
    display: none;
}

/* 대기 상태 */
.bmi-waiting {
    text-align: center;
    padding: 40px 20px;
    color: #a09a94;
    background: #faf9f7;
    border: 1px dashed #e8e4dc;
    border-radius: 12px;
}

.bmi-waiting i {
    font-size: 48px;
    margin-bottom: 12px;
    display: block;
}

.bmi-waiting p {
    font-size: 14px;
}

/* ===== 결과 영역 ===== */

/* 메인 결과 카드 */
.bmi-main-result {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(184, 134, 11, 0.1) 100%);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 12px;
    padding: 16px 20px;
    text-align: center;
    margin-bottom: 12px;
}

.bmi-main-value {
    font-size: 48px;
    font-weight: 700;
    color: #d4af37;
    line-height: 1;
    margin-bottom: 6px;
}

.bmi-main-label {
    font-size: 13px;
    color: #5f5a56;
    margin-bottom: 10px;
}

.bmi-category-badge {
    display: inline-block;
    padding: 6px 14px;
    background: #fff;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 600;
    color: #2d2a26;
    border: 2px solid transparent;
    transition: all 0.2s;
}

/* BMI 분류별 색상 */
.bmi-category-badge.underweight {
    color: #3498db;
    border-color: #3498db;
    background: rgba(52, 152, 219, 0.1);
}

.bmi-category-badge.normal {
    color: #27ae60;
    border-color: #27ae60;
    background: rgba(39, 174, 96, 0.1);
}

.bmi-category-badge.overweight {
    color: #f39c12;
    border-color: #f39c12;
    background: rgba(243, 156, 18, 0.1);
}

.bmi-category-badge.obese1 {
    color: #e67e22;
    border-color: #e67e22;
    background: rgba(230, 126, 34, 0.1);
}

.bmi-category-badge.obese2 {
    color: #e74c3c;
    border-color: #e74c3c;
    background: rgba(231, 76, 60, 0.1);
}

.bmi-category-badge.obese3 {
    color: #c0392b;
    border-color: #c0392b;
    background: rgba(192, 57, 43, 0.1);
}

/* BMI 스케일 바 */
.bmi-scale-section {
    background: #fff;
    border: 1px solid #e8e4dc;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 12px;
}

.bmi-scale-title {
    font-size: 12px;
    font-weight: 600;
    color: #5f5a56;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.bmi-scale-title i {
    color: #d4af37;
}

.bmi-scale-bar {
    position: relative;
    height: 20px;
    border-radius: 12px;
    background: linear-gradient(to right,
        #3498db 0%,
        #3498db 16.5%,
        #27ae60 16.5%,
        #27ae60 35%,
        #f39c12 35%,
        #f39c12 45%,
        #e67e22 45%,
        #e67e22 62.5%,
        #e74c3c 62.5%,
        #e74c3c 80%,
        #c0392b 80%,
        #c0392b 100%
    );
    margin-bottom: 6px;
    overflow: visible;
}

.bmi-scale-marker {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 14px;
    height: 28px;
    background: #fff;
    border: 3px solid #2d2a26;
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: left 0.3s ease;
    z-index: 1;
}

.bmi-scale-marker::after {
    content: '';
    position: absolute;
    top: -7px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 5px solid #2d2a26;
}

.bmi-scale-labels {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: #5f5a56;
    padding: 0 2px;
}

/* BMI 분류 카드 그리드 */
.bmi-categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.bmi-category-card {
    background: #faf9f7;
    border: 1px solid #e8e4dc;
    border-radius: 8px;
    padding: 10px;
    text-align: center;
    transition: all 0.2s;
}

.bmi-category-card.active {
    background: #fff;
    border-color: #d4af37;
    box-shadow: 0 2px 6px rgba(212, 175, 55, 0.15);
}

.bmi-category-card .category-name {
    font-size: 12px;
    font-weight: 600;
    color: #2d2a26;
    margin-bottom: 2px;
}

.bmi-category-card .category-range {
    font-size: 11px;
    color: #5f5a56;
}

.bmi-category-card .category-indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 4px;
    vertical-align: middle;
}

.bmi-category-card .category-indicator.underweight { background: #3498db; }
.bmi-category-card .category-indicator.normal { background: #27ae60; }
.bmi-category-card .category-indicator.overweight { background: #f39c12; }
.bmi-category-card .category-indicator.obese1 { background: #e67e22; }
.bmi-category-card .category-indicator.obese2 { background: #e74c3c; }
.bmi-category-card .category-indicator.obese3 { background: #c0392b; }

/* 하단 정보 그리드 (2컬럼) */
.bmi-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 12px;
}

/* 정상 체중 범위 */
.bmi-normal-weight-section {
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.08) 0%, rgba(39, 174, 96, 0.03) 100%);
    border: 1px solid rgba(39, 174, 96, 0.3);
    border-radius: 8px;
    padding: 12px;
}

.bmi-normal-weight-title {
    font-size: 12px;
    font-weight: 600;
    color: #27ae60;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.bmi-normal-weight-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.bmi-normal-weight-value {
    text-align: center;
}

.bmi-normal-weight-value .value {
    font-size: 20px;
    font-weight: 700;
    color: #27ae60;
}

.bmi-normal-weight-value .unit {
    font-size: 12px;
    font-weight: 500;
    color: #5f5a56;
    margin-left: 2px;
}

.bmi-normal-weight-value .label {
    font-size: 10px;
    color: #5f5a56;
    margin-top: 2px;
}

.bmi-weight-separator {
    font-size: 16px;
    color: #5f5a56;
}

/* 추가 정보 카드 */
.bmi-info-card {
    background: #fff;
    border: 1px solid #e8e4dc;
    border-radius: 8px;
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.bmi-info-card .icon {
    width: 36px;
    height: 36px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.bmi-info-card .icon i {
    font-size: 16px;
    color: #d4af37;
}

.bmi-info-card .info {
    flex: 1;
    min-width: 0;
}

.bmi-info-card .info .value {
    font-size: 14px;
    font-weight: 600;
    color: #2d2a26;
    margin-bottom: 2px;
}

.bmi-info-card .info .label {
    font-size: 11px;
    color: #5f5a56;
}

/* 주의 사항 (전체 너비) */
.bmi-disclaimer {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px;
    background: rgba(108, 117, 125, 0.08);
    border-radius: 8px;
    margin-top: 12px;
}

.bmi-disclaimer i {
    color: #6c757d;
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 1px;
}

.bmi-disclaimer span {
    font-size: 12px;
    color: #5f5a56;
    line-height: 1.5;
}

/* ===== 반응형 - 태블릿 ===== */
@media (max-width: 900px) {
    .bmi-main-layout {
        grid-template-columns: 280px 1fr;
        gap: 16px;
    }

    .bmi-categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .bmi-info-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

/* ===== 반응형 - 모바일 ===== */
@media (max-width: 768px) {
    .bmi-main-layout {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .bmi-input-col {
        position: static;
    }

    .bmi-input-section {
        padding: 14px;
    }

    .bmi-main-result {
        padding: 14px 16px;
    }

    .bmi-main-value {
        font-size: 42px;
    }

    .bmi-categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }

    .bmi-info-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .bmi-normal-weight-content {
        gap: 10px;
    }
}

/* ===== 반응형 - 작은 모바일 ===== */
@media (max-width: 480px) {
    .bmi-input-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .bmi-main-value {
        font-size: 36px;
    }

    .bmi-category-badge {
        font-size: 12px;
        padding: 5px 12px;
    }

    .bmi-categories-grid {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .bmi-category-card {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 12px;
        text-align: left;
    }

    .bmi-category-card .category-name {
        margin-bottom: 0;
    }

    .bmi-scale-labels {
        font-size: 9px;
    }

    .bmi-normal-weight-value .value {
        font-size: 18px;
    }

    .bmi-info-card .icon {
        width: 32px;
        height: 32px;
    }

    .bmi-info-card .icon i {
        font-size: 14px;
    }
}