.bcl-wrap {
    font-family: var(--font-body, 'Inter', sans-serif);
    color: var(--text-primary, #1a1917);
    max-width: 900px;
    margin: 0 auto;
    padding: 0.5rem 0 2rem;
}
.bcl-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}
.bcl-card {
    background: #fff;
    border: 1px solid #e2dfd9;
    border-radius: 10px;
    padding: 1rem 1.25rem;
}
.bcl-card__title {
    font-size: 11px;
    font-weight: 600;
    color: #9b9690;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.bcl-field {
    margin-bottom: 10px;
}
.bcl-field label {
    display: block;
    font-size: 12px;
    color: #6b6760;
    margin-bottom: 4px;
}
.bcl-field input,
.bcl-field select {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid #d6d3ce;
    border-radius: 6px;
    font-size: 14px;
    background: #fff;
    color: #1a1917;
    font-family: inherit;
    box-sizing: border-box;
}
.bcl-field input:focus,
.bcl-field select:focus {
    outline: none;
    border-color: #e8380d;
    box-shadow: 0 0 0 3px rgba(232,56,13,.08);
}
.bcl-hint {
    font-size: 11px;
    color: #9b9690;
    margin-top: 4px;
    line-height: 1.4;
}

/* Method selector */
.bcl-method-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}
.bcl-method-label {
    font-size: 12px;
    color: #6b6760;
    font-weight: 600;
}
.bcl-radio {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #1a1917;
    cursor: pointer;
}
.bcl-radio input { width: auto; cursor: pointer; }

/* Results */
.bcl-results {
    background: #fff;
    border: 1px solid #e2dfd9;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1rem;
}
.bcl-results__grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0;
    border-bottom: 1px solid #e2dfd9;
}
.bcl-stat {
    padding: 1.25rem 1.5rem;
    border-right: 1px solid #e2dfd9;
    text-align: center;
}
.bcl-stat:last-child { border-right: none; }
.bcl-stat__label {
    font-size: 11px;
    color: #9b9690;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}
.bcl-stat__value {
    font-size: 2rem;
    font-weight: 700;
    color: #1a1917;
    line-height: 1;
    margin-bottom: 4px;
    font-variant-numeric: tabular-nums;
}
.bcl-stat__value.bcl-accent { color: #e8380d; }
.bcl-stat__sub {
    font-size: 12px;
    color: #9b9690;
}

.bcl-note {
    padding: 0.85rem 1.25rem;
    font-size: 13px;
    font-weight: 500;
    border-bottom: 1px solid #e2dfd9;
    display: none;
}
.bcl-note.bcl-warn {
    background: #fff8f6;
    color: #c42e0b;
    display: block;
}
.bcl-note.bcl-ok {
    background: #f5fdf8;
    color: #166534;
    display: block;
}

.bcl-formula {
    padding: 0.85rem 1.25rem;
    font-size: 12px;
    color: #9b9690;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    background: #fafaf9;
}

.bcl-info {
    background: #f8f7f5;
    border: 1px solid #e2dfd9;
    border-radius: 8px;
    padding: 0.85rem 1.1rem;
    font-size: 12px;
    color: #6b6760;
    line-height: 1.6;
}
.bcl-info strong { color: #1a1917; }

@media (max-width: 720px) {
    .bcl-grid { grid-template-columns: 1fr; }
    .bcl-results__grid { grid-template-columns: 1fr; }
    .bcl-stat { border-right: none; border-bottom: 1px solid #e2dfd9; }
    .bcl-stat:last-child { border-bottom: none; }
}