.bkbg-fuel-editor {
    width: 100%;
}

.bkbg-fuel-wrap {
    width: 100%;
    box-sizing: border-box;
}

.bkbg-fuel-card {
    box-sizing: border-box;
}

.bkbg-fuel-unit-btn {
    flex: 1;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    transition: background 0.15s, color 0.15s;
}

.bkbg-fuel-input-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #f3f4f6;
}

.bkbg-fuel-input-row label {
    font-size: 14px;
}

.bkbg-fuel-input-row input {
    width: 90px;
    text-align: right;
    border: 1px solid #d1d5db;
    padding: 5px 8px;
    font-size: 14px;
    box-sizing: border-box;
}

.bkbg-fuel-stat-cards {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.bkbg-fuel-stat-card {
    flex: 1;
    text-align: center;
    padding: 16px;
    border-radius: 12px;
    min-width: 100px;
}

.bkbg-fuel-stat-val {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.2;
}

.bkbg-fuel-stat-lbl {
    font-size: 12px;
    margin-top: 4px;
}

/* Typography */
.bkbg-fuel-editor .bkbg-fuel-title,
.bkbg-fuel-app .bkbg-fuel-title {
    font-family: var(--bkbg-fuel-tt-font-family, inherit);
    font-size: var(--bkbg-fuel-tt-font-size-d, 28px);
    font-weight: var(--bkbg-fuel-tt-font-weight, 700);
    font-style: var(--bkbg-fuel-tt-font-style, normal);
    text-decoration: var(--bkbg-fuel-tt-text-decoration, none);
    text-transform: var(--bkbg-fuel-tt-text-transform, none);
    line-height: var(--bkbg-fuel-tt-line-height-d, 1.2);
    letter-spacing: var(--bkbg-fuel-tt-letter-spacing-d, normal);
    word-spacing: var(--bkbg-fuel-tt-word-spacing-d, normal);
}
.bkbg-fuel-subtitle {
    font-family: var(--bkbg-fuel-st-font-family, inherit);
    font-size: var(--bkbg-fuel-st-font-size-d, 16px);
    font-weight: var(--bkbg-fuel-st-font-weight, 400);
    font-style: var(--bkbg-fuel-st-font-style, normal);
    text-decoration: var(--bkbg-fuel-st-text-decoration, none);
    text-transform: var(--bkbg-fuel-st-text-transform, none);
    line-height: var(--bkbg-fuel-st-line-height-d, 1.5);
    letter-spacing: var(--bkbg-fuel-st-letter-spacing-d, normal);
    word-spacing: var(--bkbg-fuel-st-word-spacing-d, normal);
}
.bkbg-fuel-result-value {
    font-family: var(--bkbg-fuel-rs-font-family, inherit);
    font-size: var(--bkbg-fuel-rs-font-size-d, 52px);
    font-weight: var(--bkbg-fuel-rs-font-weight, 900);
    font-style: var(--bkbg-fuel-rs-font-style, normal);
    text-decoration: var(--bkbg-fuel-rs-text-decoration, none);
    text-transform: var(--bkbg-fuel-rs-text-transform, none);
    line-height: var(--bkbg-fuel-rs-line-height-d, 1);
    letter-spacing: var(--bkbg-fuel-rs-letter-spacing-d, normal);
    word-spacing: var(--bkbg-fuel-rs-word-spacing-d, normal);
}

/* Typography responsive */
@media (max-width: 1024px) {
    .bkbg-fuel-editor .bkbg-fuel-title, .bkbg-fuel-app .bkbg-fuel-title { font-size: var(--bkbg-fuel-tt-font-size-t, var(--bkbg-fuel-tt-font-size-d, 28px)); line-height: var(--bkbg-fuel-tt-line-height-t, var(--bkbg-fuel-tt-line-height-d, 1.2)); letter-spacing: var(--bkbg-fuel-tt-letter-spacing-t, var(--bkbg-fuel-tt-letter-spacing-d, normal)); word-spacing: var(--bkbg-fuel-tt-word-spacing-t, var(--bkbg-fuel-tt-word-spacing-d, normal)); }
    .bkbg-fuel-subtitle { font-size: var(--bkbg-fuel-st-font-size-t, var(--bkbg-fuel-st-font-size-d, 16px)); line-height: var(--bkbg-fuel-st-line-height-t, var(--bkbg-fuel-st-line-height-d, 1.5)); letter-spacing: var(--bkbg-fuel-st-letter-spacing-t, var(--bkbg-fuel-st-letter-spacing-d, normal)); word-spacing: var(--bkbg-fuel-st-word-spacing-t, var(--bkbg-fuel-st-word-spacing-d, normal)); }
    .bkbg-fuel-result-value { font-size: var(--bkbg-fuel-rs-font-size-t, var(--bkbg-fuel-rs-font-size-d, 52px)); line-height: var(--bkbg-fuel-rs-line-height-t, var(--bkbg-fuel-rs-line-height-d, 1)); letter-spacing: var(--bkbg-fuel-rs-letter-spacing-t, var(--bkbg-fuel-rs-letter-spacing-d, normal)); word-spacing: var(--bkbg-fuel-rs-word-spacing-t, var(--bkbg-fuel-rs-word-spacing-d, normal)); }
}
@media (max-width: 767px) {
    .bkbg-fuel-editor .bkbg-fuel-title, .bkbg-fuel-app .bkbg-fuel-title { font-size: var(--bkbg-fuel-tt-font-size-m, var(--bkbg-fuel-tt-font-size-t, var(--bkbg-fuel-tt-font-size-d, 28px))); line-height: var(--bkbg-fuel-tt-line-height-m, var(--bkbg-fuel-tt-line-height-t, var(--bkbg-fuel-tt-line-height-d, 1.2))); letter-spacing: var(--bkbg-fuel-tt-letter-spacing-m, var(--bkbg-fuel-tt-letter-spacing-t, var(--bkbg-fuel-tt-letter-spacing-d, normal))); word-spacing: var(--bkbg-fuel-tt-word-spacing-m, var(--bkbg-fuel-tt-word-spacing-t, var(--bkbg-fuel-tt-word-spacing-d, normal))); }
    .bkbg-fuel-subtitle { font-size: var(--bkbg-fuel-st-font-size-m, var(--bkbg-fuel-st-font-size-t, var(--bkbg-fuel-st-font-size-d, 16px))); line-height: var(--bkbg-fuel-st-line-height-m, var(--bkbg-fuel-st-line-height-t, var(--bkbg-fuel-st-line-height-d, 1.5))); letter-spacing: var(--bkbg-fuel-st-letter-spacing-m, var(--bkbg-fuel-st-letter-spacing-t, var(--bkbg-fuel-st-letter-spacing-d, normal))); word-spacing: var(--bkbg-fuel-st-word-spacing-m, var(--bkbg-fuel-st-word-spacing-t, var(--bkbg-fuel-st-word-spacing-d, normal))); }
    .bkbg-fuel-result-value { font-size: var(--bkbg-fuel-rs-font-size-m, var(--bkbg-fuel-rs-font-size-t, var(--bkbg-fuel-rs-font-size-d, 52px))); line-height: var(--bkbg-fuel-rs-line-height-m, var(--bkbg-fuel-rs-line-height-t, var(--bkbg-fuel-rs-line-height-d, 1))); letter-spacing: var(--bkbg-fuel-rs-letter-spacing-m, var(--bkbg-fuel-rs-letter-spacing-t, var(--bkbg-fuel-rs-letter-spacing-d, normal))); word-spacing: var(--bkbg-fuel-rs-word-spacing-m, var(--bkbg-fuel-rs-word-spacing-t, var(--bkbg-fuel-rs-word-spacing-d, normal))); }
}