.imc-section {
    border: 1px solid #e5e7eb;
}

.imc-header {
    background: #fafafa;
}

.imc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.imc-inputs {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.imc-label {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    display: flex;
    align-items: center;
    gap: 8px;
}

.imc-label i {
    color: var(--theme-accent);
    width: 16px;
    text-align: center;
}

.imc-input-wrap {
    display: flex;
    align-items: center;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    overflow: hidden;
    transition: border-color 0.2s;
    background: #fff;
}

.imc-input-wrap:focus-within {
    border-color: var(--theme-accent);
}

.imc-input-wrap input[type="number"] {
    flex: 1;
    border: none;
    outline: none;
    padding: 12px 16px;
    font-size: 18px;
    font-weight: 600;
    color: #111827;
    background: transparent;
    -moz-appearance: textfield;
    appearance: textfield;
}

.imc-input-wrap input[type="number"]::-webkit-inner-spin-button,
.imc-input-wrap input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.imc-unit {
    padding: 0 16px;
    font-size: 15px;
    font-weight: 600;
    color: #6b7280;
    background: #f9fafb;
    border-left: 2px solid #e5e7eb;
    height: 100%;
    display: flex;
    align-items: center;
    min-height: 48px;
    white-space: nowrap;
}

.imc-hint {
    font-size: 12px;
    color: #6b7280;
    min-height: 16px;
}

.imc-results {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.imc-card {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 16px 20px;
}

.imc-card-main {
    background: var(--theme-accent);
    border: none;
    color: white;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
}

.imc-card-icon {
    font-size: 36px;
    opacity: 0.85;
}

.imc-card-label {
    font-size: 13px;
    color: #6b7280;
    margin-bottom: 4px;
}

.imc-card-main .imc-card-label {
    color: rgba(255,255,255,0.85);
    font-size: 14px;
}

.imc-card-value {
    font-size: 22px;
    font-weight: 700;
    color: #111827;
}

.imc-card-main .imc-card-value {
    font-size: 30px;
    color: white;
}

.imc-card-sub {
    font-size: 13px;
    color: rgba(255,255,255,0.75);
    margin-top: 4px;
}

.imc-note {
    font-size: 12px;
    color: #9ca3af;
    margin-top: 4px;
}

@media (max-width: 900px) {
    .imc-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

@media (max-width: 640px) {
    .imc-section .imc-body {
        padding: 20px;
    }

    .imc-card-main .imc-card-value {
        font-size: 24px;
    }
}