.bck-wrap {
    font-family: var(--font-body, 'Inter', sans-serif);
    color: var(--text-primary, #1a1917);
    max-width: 960px;
    width: 100%;
    margin: 0 auto;
    padding: 0.5rem 0 2rem;
    box-sizing: border-box;
    overflow: hidden;
}
.bck-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.25rem;
}
.bck-card {
    background: #fff;
    border: 1px solid #e2dfd9;
    border-radius: 10px;
    padding: 1rem 1.25rem;
}
.bck-card__title {
    font-size: 11px;
    font-weight: 600;
    color: #9b9690;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.bck-field {
    margin-bottom: 10px;
}
.bck-field label {
    display: block;
    font-size: 12px;
    color: #6b6760;
    margin-bottom: 4px;
}
.bck-field input,
.bck-field select {
    width: 100%;
    padding: 6px 10px;
    border: 1px solid #d6d3ce;
    border-radius: 6px;
    font-size: 13px;
    background: #fff;
    color: #1a1917;
    font-family: inherit;
    box-sizing: border-box;
}
.bck-field input:focus,
.bck-field select:focus {
    outline: none;
    border-color: #e8380d;
}
.bck-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 6px;
    min-height: 26px;
}
.bck-tag {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    background: #f0eeeb;
    border: 1px solid #e2dfd9;
    border-radius: 20px;
    padding: 3px 8px;
    font-size: 12px;
    color: #1a1917;
}
.bck-tag button {
    background: none;
    border: none;
    cursor: pointer;
    color: #9b9690;
    font-size: 13px;
    line-height: 1;
    padding: 0 0 0 2px;
}
.bck-tag button:hover { color: #e8380d; }
.bck-add-row {
    display: flex;
    gap: 6px;
    margin-top: 8px;
}
.bck-add-row input {
    flex: 1;
    padding: 5px 8px;
    border: 1px solid #d6d3ce;
    border-radius: 6px;
    font-size: 13px;
    background: #fff;
    color: #1a1917;
    font-family: inherit;
}
.bck-add-row button {
    padding: 5px 10px;
    border: 1px solid #d6d3ce;
    border-radius: 6px;
    background: #fff;
    color: #1a1917;
    font-size: 12px;
    cursor: pointer;
    white-space: nowrap;
    font-family: inherit;
}
.bck-add-row button:hover { border-color: #e8380d; color: #e8380d; }
.bck-cad-row {
    display: flex;
    gap: 8px;
    align-items: center;
}
.bck-cad-row input { width: 70px !important; }
.bck-cad-row span { font-size: 13px; color: #9b9690; }
.bck-step-note {
    font-size: 11px;
    color: #9b9690;
    margin-top: 4px;
}
.bck-btn {
    display: block;
    width: 100%;
    padding: 11px;
    background: #e8380d;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 1.5rem;
    font-family: inherit;
}
.bck-btn:hover { background: #c42e0b; }

.bck-results {
    border: 1px solid #e2dfd9;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 12px;
    max-width: 100%;
    box-sizing: border-box;
}
.bck-results__head {
    background: #f8f7f5;
    padding: 10px 16px;
    font-size: 12px;
    color: #6b6760;
    border-bottom: 1px solid #e2dfd9;
}
.bck-results__scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: calc(100vw - 48px);
    width: 100%;
    display: block;
}
.bck-results table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    min-width: 420px;
}
.bck-results th {
    background: #f0eeeb;
    padding: 8px 10px;
    text-align: center;
    font-weight: 600;
    color: #6b6760;
    border-bottom: 1px solid #e2dfd9;
    white-space: nowrap;
}
.bck-results th.bck-gl { text-align: left; min-width: 130px; }
.bck-results td {
    padding: 6px 10px;
    text-align: center;
    border-bottom: 1px solid #f0eeeb;
    font-variant-numeric: tabular-nums;
}
.bck-results td.bck-gl {
    text-align: left;
    color: #6b6760;
    white-space: nowrap;
}
.bck-results tr:nth-child(odd) td  { background: #fafaf9; }
.bck-results tr:nth-child(even) td { background: #fff; }
.bck-results tr:hover td { background: #fdf5f3; }
.bck-results tr:last-child td { border-bottom: none; }

.bck-s1 { color: #b4b2a9; font-weight: 400; }
.bck-s2 { color: #6b6760; font-weight: 400; }
.bck-s3 { color: #1a1917; font-weight: 600; }
.bck-s4 { color: #e8380d; font-weight: 700; }

.bck-legend {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}
.bck-legend__item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    color: #9b9690;
}
.bck-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    display: inline-block;
}
.bck-dot--1 { background: #b4b2a9; }
.bck-dot--2 { background: #6b6760; }
.bck-dot--3 { background: #1a1917; }
.bck-dot--4 { background: #e8380d; }

@media (max-width: 768px) {
    .bck-grid { grid-template-columns: 1fr; }
    .bck-method-row { gap: 0.75rem; }
    .bck-results__head { font-size: 11px; }
}
@media (max-width: 480px) {
    .bck-results th, .bck-results td { padding: 5px 6px; font-size: 11px; }
    .bck-results th.bck-gl { min-width: 100px; }
    .bck-results td.bck-gl { font-size: 10px; }
    .bck-legend { gap: 0.75rem; }
    .bck-cad-row input { width: 60px !important; }
}