.tool-form-bmi-index {
    max-width: 28rem;
}

.tool-form-bmi-index .bmi-input-row {
    display: flex;
    gap: 1rem;
    margin-bottom: .75rem;
}

.tool-form-bmi-index .bmi-input-row .form-field {
    flex: 1;
    min-width: 0;
    margin-bottom: 0;
}

.tool-form-bmi-index .form-field > label.form-block {
    display: block;
    margin-bottom: .35rem;
    font-size: .875rem;
    font-weight: 500;
    color: #666;
}

.tool-form-bmi-index .form-field .form-input {
    width: 100%;
    box-sizing: border-box;
}

.tool-form-bmi-index .form-btn {
    margin-bottom: .5rem;
}

.tool-form-bmi-index #tool-result.tool-result {
    display: none;
    border: none;
    background: transparent;
    padding: 0;
    margin: .75rem 0 0;
}

.tool-form-bmi-index #tool-result.tool-result.is-visible {
    display: block;
}

.tool-form-bmi-index .bmi-result-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1rem 1.25rem;
    border-radius: 8px;
    background: linear-gradient(135deg, #f8fafc 0%, #eef3fa 100%);
    border: 1px solid #dbe4f0;
}

.tool-form-bmi-index .bmi-result-main {
    flex-shrink: 0;
    text-align: center;
    min-width: 5rem;
}

.tool-form-bmi-index .bmi-result-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.1;
    color: #1f2937;
    font-variant-numeric: tabular-nums;
}

.tool-form-bmi-index .bmi-result-unit {
    margin-top: .2rem;
    font-size: .75rem;
    color: #888;
    letter-spacing: .05em;
}

.tool-form-bmi-index .bmi-result-status {
    flex: 1;
    min-width: 0;
}

.tool-form-bmi-index .bmi-result-label {
    display: block;
    margin-bottom: .35rem;
    font-size: .8125rem;
    color: #888;
}

.tool-form-bmi-index .bmi-result-badge {
    display: inline-block;
    padding: .25rem .75rem;
    border-radius: 999px;
    font-size: .9375rem;
    font-weight: 600;
    line-height: 1.5;
}

.tool-form-bmi-index .bmi-status-success .bmi-result-badge {
    color: #0f766e;
    background: #d1fae5;
}

.tool-form-bmi-index .bmi-status-warning .bmi-result-badge {
    color: #b45309;
    background: #fef3c7;
}

.tool-form-bmi-index .bmi-status-danger .bmi-result-badge {
    color: #b91c1c;
    background: #fee2e2;
}

.tool-form-bmi-index .bmi-result-hint {
    margin-top: .5rem;
    font-size: .8125rem;
    color: #888;
    line-height: 1.5;
}

.tool-form-bmi-index .tool-info table,
.tool-info table {
    width: 100%;
    border-collapse: collapse;
}

.tool-form-bmi-index ~ .tool-info table th,
.tool-form-bmi-index ~ .tool-info table td,
.tool-info table th,
.tool-info table td {
    border: 1px solid #ddd;
    padding: 8px;
}

@media (max-width: 480px) {
    .tool-form-bmi-index .bmi-input-row {
        flex-direction: column;
        gap: .75rem;
    }

    .tool-form-bmi-index .bmi-result-card {
        flex-direction: column;
        align-items: flex-start;
        gap: .75rem;
    }

    .tool-form-bmi-index .bmi-result-main {
        display: flex;
        align-items: baseline;
        gap: .5rem;
        min-width: 0;
    }

    .tool-form-bmi-index .bmi-result-unit {
        margin-top: 0;
    }
}