/* ======================================================
   Blockenberg — BMI Calculator block styles
   ====================================================== */

.bkbg-bmi-app {
    font-family: inherit;
}

.bkbg-bmi-title {
    margin: 0 0 8px;
    text-align: center;
    font-family: var(--bkbg-bmi-title-font-family, inherit);
    font-weight: var(--bkbg-bmi-title-font-weight, 700);
    font-style: var(--bkbg-bmi-title-font-style, normal);
    text-transform: var(--bkbg-bmi-title-text-transform, none);
    text-decoration: var(--bkbg-bmi-title-text-decoration, none);
    font-size: var(--bkbg-bmi-title-font-size-d, 28px);
    line-height: var(--bkbg-bmi-title-line-height-d, 1.2);
    letter-spacing: var(--bkbg-bmi-title-letter-spacing-d, normal);
    word-spacing: var(--bkbg-bmi-title-word-spacing-d, normal);
}

.bkbg-bmi-subtitle {
    margin: 0 0 20px;
    line-height: 1.6;
    text-align: center;
}

.bkbg-bmi-loading {
    text-align: center;
    color: #9ca3af;
    padding: 40px 0;
}

/* Unit toggle pill */
.bkbg-bmi-unit-toggle {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.bkbg-bmi-unit-btn {
    padding: 6px 18px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: background 0.2s, color 0.2s;
}

.bkbg-bmi-unit-btn.active {
    color: #ffffff;
}

/* Inputs grid */
.bkbg-bmi-inputs {
    display: grid;
    gap: 16px;
    margin-bottom: 24px;
}

.bkbg-bmi-inputs.metric {
    grid-template-columns: 1fr 1fr;
}

.bkbg-bmi-inputs.imperial {
    grid-template-columns: 1fr 1fr 1fr;
}

@media (max-width: 480px) {
    .bkbg-bmi-inputs.metric,
    .bkbg-bmi-inputs.imperial {
        grid-template-columns: 1fr;
    }
}

.bkbg-bmi-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
}

.bkbg-bmi-input {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1.5px solid #e5e7eb;
    font-size: 16px;
    box-sizing: border-box;
    transition: border-color 0.2s;
    outline: none;
    -moz-appearance: textfield;
}

.bkbg-bmi-input::-webkit-outer-spin-button,
.bkbg-bmi-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.bkbg-bmi-input:focus {
    border-color: currentColor;
    box-shadow: 0 0 0 3px rgba(108,63,181,0.12);
}

/* Result box */
.bkbg-bmi-result {
    border-radius: 16px;
    padding: 28px 24px;
    text-align: center;
    border: 1.5px solid transparent;
}

.bkbg-bmi-number {
    margin-bottom: 4px;
    transition: color 0.3s;
    font-family: var(--bkbg-bmi-number-font-family, inherit);
    font-weight: var(--bkbg-bmi-number-font-weight, 800);
    font-style: var(--bkbg-bmi-number-font-style, normal);
    text-transform: var(--bkbg-bmi-number-text-transform, none);
    text-decoration: var(--bkbg-bmi-number-text-decoration, none);
    font-size: var(--bkbg-bmi-number-font-size-d, 52px);
    line-height: var(--bkbg-bmi-number-line-height-d, 1);
    letter-spacing: var(--bkbg-bmi-number-letter-spacing-d, normal);
    word-spacing: var(--bkbg-bmi-number-word-spacing-d, normal);
}

.bkbg-bmi-cat-label {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
    transition: color 0.3s;
}

/* Gauge */
.bkbg-bmi-gauge-wrap {
    margin: 0 auto 16px;
    max-width: 380px;
}

.bkbg-bmi-gauge-track {
    position: relative;
    height: 16px;
    border-radius: 99px;
    overflow: hidden;
}

.bkbg-bmi-gauge-needle {
    position: absolute;
    top: -2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid currentColor;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    transform: translateX(-50%);
    transition: left 0.4s ease, border-color 0.3s;
}

.bkbg-bmi-gauge-labels {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: #9ca3af;
    margin-top: 4px;
}

/* Category legend */
.bkbg-bmi-legend {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.bkbg-bmi-legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
}

.bkbg-bmi-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

/* Ideal weight + interpretation */
.bkbg-bmi-ideal {
    margin: 12px 0 0;
    font-size: 13px;
    color: #6b7280;
}

.bkbg-bmi-interp {
    margin: 8px 0 0;
    font-weight: 600;
    font-size: 14px;
    transition: color 0.3s;
}

/* Disclaimer */
.bkbg-bmi-disclaimer {
    color: #9ca3af;
    font-size: 12px;
    text-align: center;
    margin-top: 16px;
    margin-bottom: 0;
}

/* === Typography responsive === */
@media (max-width: 1024px) {
    .bkbg-bmi-title {
        font-size: var(--bkbg-bmi-title-font-size-t, var(--bkbg-bmi-title-font-size-d, 28px));
        line-height: var(--bkbg-bmi-title-line-height-t, var(--bkbg-bmi-title-line-height-d, 1.2));
        letter-spacing: var(--bkbg-bmi-title-letter-spacing-t, var(--bkbg-bmi-title-letter-spacing-d, normal));
        word-spacing: var(--bkbg-bmi-title-word-spacing-t, var(--bkbg-bmi-title-word-spacing-d, normal));
    }
    .bkbg-bmi-number {
        font-size: var(--bkbg-bmi-number-font-size-t, var(--bkbg-bmi-number-font-size-d, 52px));
        line-height: var(--bkbg-bmi-number-line-height-t, var(--bkbg-bmi-number-line-height-d, 1));
        letter-spacing: var(--bkbg-bmi-number-letter-spacing-t, var(--bkbg-bmi-number-letter-spacing-d, normal));
        word-spacing: var(--bkbg-bmi-number-word-spacing-t, var(--bkbg-bmi-number-word-spacing-d, normal));
    }
}

@media (max-width: 767px) {
    .bkbg-bmi-title {
        font-size: var(--bkbg-bmi-title-font-size-m, var(--bkbg-bmi-title-font-size-t, var(--bkbg-bmi-title-font-size-d, 28px)));
        line-height: var(--bkbg-bmi-title-line-height-m, var(--bkbg-bmi-title-line-height-t, var(--bkbg-bmi-title-line-height-d, 1.2)));
        letter-spacing: var(--bkbg-bmi-title-letter-spacing-m, var(--bkbg-bmi-title-letter-spacing-t, var(--bkbg-bmi-title-letter-spacing-d, normal)));
        word-spacing: var(--bkbg-bmi-title-word-spacing-m, var(--bkbg-bmi-title-word-spacing-t, var(--bkbg-bmi-title-word-spacing-d, normal)));
    }
    .bkbg-bmi-number {
        font-size: var(--bkbg-bmi-number-font-size-m, var(--bkbg-bmi-number-font-size-t, var(--bkbg-bmi-number-font-size-d, 52px)));
        line-height: var(--bkbg-bmi-number-line-height-m, var(--bkbg-bmi-number-line-height-t, var(--bkbg-bmi-number-line-height-d, 1)));
        letter-spacing: var(--bkbg-bmi-number-letter-spacing-m, var(--bkbg-bmi-number-letter-spacing-t, var(--bkbg-bmi-number-letter-spacing-d, normal)));
        word-spacing: var(--bkbg-bmi-number-word-spacing-m, var(--bkbg-bmi-number-word-spacing-t, var(--bkbg-bmi-number-word-spacing-d, normal)));
    }
}