/* Kalkulator BMR — layout (no colors) */

.bmr-wrap {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Form */
.bmr-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 480px) {
    .bmr-form {
        grid-template-columns: 1fr;
    }
}

.bmr-field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.bmr-label {
    font-weight: 600;
    font-size: 0.9rem;
}

.bmr-input {
    padding: 0.6rem 0.75rem;
    font-size: 1rem;
    border: 1px solid;
    border-radius: 6px;
    width: 100%;
    box-sizing: border-box;
    font-family: inherit;
}

.bmr-select {
    appearance: auto;
}

.bmr-gender-field {
    border: none;
    padding: 0;
    margin: 0;
    grid-column: 1 / -1;
}

.bmr-gender-field .bmr-label {
    margin-bottom: 0.15rem;
}

.bmr-radio {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    margin-right: 1rem;
    cursor: pointer;
    font-size: 0.95rem;
}

.bmr-activity-field {
    grid-column: 1 / -1;
}

/* Results */
.bmr-results {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* Cards */
.bmr-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

@media (max-width: 600px) {
    .bmr-cards {
        grid-template-columns: 1fr;
    }
}

.bmr-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 1rem 0.75rem;
    border-radius: 10px;
    border: 1px solid;
    text-align: center;
}

.bmr-card-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    opacity: 0.7;
}

.bmr-card-value {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.1;
}

.bmr-card-primary .bmr-card-value {
    font-size: 2.5rem;
}

.bmr-card-unit {
    font-size: 0.8rem;
    opacity: 0.6;
}

.bmr-card-hint {
    font-size: 0.75rem;
    opacity: 0.55;
    margin-top: 2px;
}

/* Formula breakdown */
.bmr-formula {
    border: 1px solid;
    border-radius: 10px;
    padding: 1rem 1.25rem;
}

.bmr-formula-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0 0 0.75rem;
}

.bmr-formula-steps {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.bmr-formula-step {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0.3rem 0;
    font-size: 0.9rem;
}

.bmr-formula-step:not(:last-child) {
    border-bottom: 1px dashed;
}

.bmr-formula-desc {
    opacity: 0.8;
}

.bmr-formula-val {
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.bmr-formula-total {
    padding-top: 0.5rem;
    font-size: 1rem;
    font-weight: 700;
}

.bmr-formula-total .bmr-formula-val {
    font-size: 1.15rem;
}

/* Interpretation */
.bmr-interpretation {
    font-size: 0.95rem;
    line-height: 1.5;
}

.bmr-interpretation p {
    margin: 0;
}

/* Info */
.bmr-info {
    font-size: 0.8rem;
    opacity: 0.6;
    line-height: 1.4;
    margin: 0;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    border: 1px solid;
}

/* Error */
.bmr-error {
    padding: 0.6rem 0.75rem;
    border-radius: 6px;
    font-size: 0.9rem;
}