.shipping-rates {
    max-width: min(1100px, 100%);
    margin: 0 auto;
    padding: 1.5rem 1rem 2rem;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: #1a1a1a;
}

.shipping-rates__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 1rem;
    letter-spacing: -0.01em;
}

.shipping-rates__layout {
    display: grid;
    grid-template-columns: minmax(15rem, 22rem) minmax(0, 1fr);
    gap: 1.5rem 2rem;
    align-items: start;
}

@media (max-width: 720px) {
    .shipping-rates__layout {
        grid-template-columns: 1fr;
    }
}

.shipping-rates__controls {
    min-width: 0;
    position: relative;
}

.shipping-rates__controls--locked {
    pointer-events: none;
    opacity: 0.72;
    user-select: none;
}

.shipping-rates__locked-banner {
    font-size: 0.8125rem;
    color: #1e40af;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 6px;
    padding: 0.5rem 0.65rem;
    margin: 0 0 0.75rem;
}

.shipping-rates__row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.75rem 1rem;
    margin-bottom: 1rem;
}

.shipping-rates__field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-width: 10rem;
}

.shipping-rates__field--filter {
    min-width: 9rem;
}

.shipping-rates__field-group--value {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 7.5rem;
}

.shipping-rates__field--mode {
    min-width: 7.5rem;
}

.shipping-rates__segment-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: #444;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.shipping-rates__segment {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    border: 1px solid #c4c4c4;
    border-radius: 6px;
    overflow: hidden;
    background: #e5e7eb;
}

.shipping-rates__segment-btn {
    flex: 1;
    min-width: 0;
    padding: 0.45rem 0.55rem;
    font: inherit;
    font-size: 0.8125rem;
    border: none;
    background: transparent;
    color: #4b5563;
    cursor: pointer;
    transition: background 0.12s ease, color 0.12s ease;
}

.shipping-rates__segment-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.45);
    color: #1f2937;
}

.shipping-rates__segment-btn--active {
    background: #fff;
    color: #111827;
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.shipping-rates__segment-btn + .shipping-rates__segment-btn {
    border-left: 1px solid #c4c4c4;
}

.shipping-rates__segment-btn:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
    position: relative;
    z-index: 1;
}

.shipping-rates__segment-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.shipping-rates__field--percent {
    min-width: 6rem;
}

.shipping-rates label {
    font-size: 0.75rem;
    font-weight: 500;
    color: #444;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.shipping-rates select,
.shipping-rates input[type="text"] {
    font: inherit;
    padding: 0.45rem 0.6rem;
    border: 1px solid #c4c4c4;
    border-radius: 6px;
    background: #fff;
    color: inherit;
}

.shipping-rates select:focus,
.shipping-rates input[type="text"]:focus {
    outline: 2px solid #2563eb;
    outline-offset: 1px;
    border-color: #2563eb;
}

.shipping-rates__set {
    font: inherit;
    font-weight: 600;
    padding: 0.5rem 1.1rem;
    border: none;
    border-radius: 6px;
    background: #111827;
    color: #fff;
    cursor: pointer;
}

.shipping-rates__set:hover:not(:disabled) {
    background: #374151;
}

.shipping-rates__set:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.shipping-rates__csv-btn {
    font: inherit;
    font-weight: 600;
    padding: 0.5rem 1.1rem;
    border: 1.5px solid #6b7280;
    border-radius: 6px;
    background: #fff;
    color: #374151;
    cursor: pointer;
}

.shipping-rates__csv-btn:hover:not(:disabled) {
    background: #f3f4f6;
    border-color: #374151;
}

.shipping-rates__csv-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.shipping-rates__status {
    font-size: 0.875rem;
    line-height: 1.45;
    margin: 0.75rem 0 0;
    padding: 0.65rem 0.75rem;
    border-radius: 6px;
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
}

.shipping-rates__status--error {
    background: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

.shipping-rates__status--ok {
    background: #ecfdf5;
    border-color: #a7f3d0;
    color: #065f46;
}

.shipping-rates__status-log {
    margin: 0.75rem 0 0;
    max-height: 14rem;
    overflow-y: auto;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    background: #fafafa;
}

.shipping-rates__status-log-list {
    list-style: none;
    margin: 0;
    padding: 0.35rem 0;
}

.shipping-rates__status-log-item {
    margin: 0;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid #e5e7eb;
}

.shipping-rates__status-log-item:last-child {
    border-bottom: none;
}

.shipping-rates__status-log-time {
    display: block;
    font-size: 0.6875rem;
    font-variant-numeric: tabular-nums;
    color: #64748b;
    margin-bottom: 0.35rem;
}

.shipping-rates__status-log-msg {
    margin: 0;
}

.shipping-rates__list-hint {
    font-size: 0.8125rem;
    color: #6b7280;
    margin: 0 0 0.75rem;
}

.shipping-rates__loading {
    font-size: 0.875rem;
    color: #6b7280;
}

/* Preview column */
.shipping-rates__preview-wrap {
    min-width: 0;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #fafafa;
    padding: 0.75rem 1rem 1rem;
}

.shipping-rates__preview-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #6b7280;
    margin: 0 0 0.65rem;
}

.shipping-rates__confirm-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.75rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #e5e7eb;
}

.shipping-rates__btn {
    font: inherit;
    font-weight: 600;
    padding: 0.45rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    border: 1px solid transparent;
}

.shipping-rates__btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.shipping-rates__btn--confirm {
    background: #059669;
    color: #fff;
    border-color: #047857;
}

.shipping-rates__btn--confirm:hover:not(:disabled) {
    background: #047857;
}

.shipping-rates__btn--revert {
    background: #fff;
    color: #374151;
    border-color: #d1d5db;
}

.shipping-rates__btn--revert:hover:not(:disabled) {
    background: #f9fafb;
}

.shipping-rates__preview {
    max-height: min(70vh, 36rem);
    overflow-y: auto;
    padding-right: 0.25rem;
}

.shipping-rates__preview-empty {
    font-size: 0.875rem;
    color: #6b7280;
    margin: 0;
    line-height: 1.45;
}

.shipping-rates__preview-note {
    font-size: 0.75rem;
    color: #92400e;
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: 6px;
    padding: 0.5rem 0.6rem;
    margin: 0 0 0.75rem;
}

.shipping-rates__profile {
    margin-bottom: 1.25rem;
}

.shipping-rates__profile:last-child {
    margin-bottom: 0;
}

.shipping-rates__profile-name {
    font-size: 0.9375rem;
    font-weight: 600;
    margin: 0 0 0.5rem;
    color: #111827;
    padding-bottom: 0.35rem;
    border-bottom: 1px solid #e5e7eb;
}

.shipping-rates__zone {
    margin: 0.65rem 0 0 0.5rem;
}

.shipping-rates__zone-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #374151;
    margin: 0 0 0.35rem;
}

.shipping-rates__rate-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.shipping-rates__preview-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.75rem 1rem;
    align-items: baseline;
    font-size: 0.8125rem;
    padding: 0.4rem 0 0.4rem 0.5rem;
    margin-left: -0.5rem;
    border-bottom: 1px solid #eee;
    border-left: 3px solid transparent;
    border-radius: 4px;
}

.shipping-rates__preview-row:last-child {
    border-bottom: none;
}

.shipping-rates__preview-row--up {
    border-left-color: #16a34a;
    background: linear-gradient(90deg, rgba(22, 163, 74, 0.08) 0%, transparent 70%);
}

.shipping-rates__preview-row--down {
    border-left-color: #dc2626;
    background: linear-gradient(90deg, rgba(220, 38, 38, 0.07) 0%, transparent 70%);
}

.shipping-rates__preview-boundary {
    color: #374151;
    line-height: 1.35;
    min-width: 0;
}

.shipping-rates__preview-prices {
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    color: #111827;
    font-weight: 500;
}

.shipping-rates__preview-prices--up {
    color: #15803d;
}

.shipping-rates__preview-prices--down {
    color: #b91c1c;
}

/* SKU weights tab — scan button */

.shipping-rates__scan-btn {
    font: inherit;
    font-weight: 600;
    padding: 0.5rem 1.1rem;
    border: 1.5px solid #374151;
    border-radius: 6px;
    background: #fff;
    color: #374151;
    cursor: pointer;
    white-space: nowrap;
    align-self: flex-end;
}

.shipping-rates__scan-btn:hover:not(:disabled) {
    background: #f3f4f6;
}

.shipping-rates__scan-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

/* SKU weights tab — flat preview table */

.shipping-rates__sku-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

.shipping-rates__sku-table th {
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    color: #6b7280;
    padding: 0.3rem 0.5rem;
    border-bottom: 1px solid #e5e7eb;
    white-space: nowrap;
}

.shipping-rates__sku-table td {
    padding: 0.4rem 0.5rem;
    border-bottom: 1px solid #eee;
    vertical-align: top;
    line-height: 1.35;
}

.shipping-rates__sku-table tr:last-child td {
    border-bottom: none;
}

.shipping-rates__sku-table-sku {
    font-family: ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 0.775rem;
    color: #374151;
    white-space: nowrap;
}

.shipping-rates__sku-table-weight {
    text-align: right;
    white-space: nowrap;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.shipping-rates__sku-weight--up {
    color: #15803d;
}

.shipping-rates__sku-weight--down {
    color: #b91c1c;
}