/* Per-column sort & value search popover */

.col-filterable-th .th-inner {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 6px;
    min-height: 100%;
    padding-right: 6px;
}

.col-filterable-th .th-label {
    flex: 1;
    min-width: 0;
    line-height: 1.25;
}

.col-filter-trigger {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    margin-bottom: 1px;
    border: 1px solid transparent;
    border-radius: 6px;
    background: transparent;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.col-filter-trigger:hover,
.col-filter-trigger:focus-visible {
    background: rgba(16, 185, 129, 0.08);
    border-color: rgba(16, 185, 129, 0.22);
    color: var(--success);
    outline: none;
}

.col-filter-trigger.is-active {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.35);
    color: #059669;
}

.col-filter-trigger.is-sorted {
    color: var(--navy-700);
}

.list-table thead th.col-sorted-asc .col-filter-trigger,
.list-table thead th.col-sorted-desc .col-filter-trigger {
    color: var(--navy-700);
}

.col-filter-trigger i {
    font-size: 10px;
}

.col-filter-popover {
    position: fixed;
    z-index: 1200;
    width: min(300px, calc(100vw - 24px));
    background: #fff;
    border: 1px solid rgba(17, 24, 39, 0.12);
    border-radius: 14px;
    box-shadow: 0 20px 44px rgba(10, 22, 40, 0.14);
    display: none;
    overflow: hidden;
}

.col-filter-popover.open {
    display: block;
}

.col-filter-head {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 12px 10px;
    border-bottom: 1px solid rgba(17, 24, 39, 0.06);
}

.col-filter-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.14);
    flex-shrink: 0;
}

.col-filter-dot.is-inactive {
    background: transparent;
    box-shadow: none;
}

.col-filter-title {
    flex: 1;
    min-width: 0;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: #64748b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.col-filter-head-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.col-filter-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border: 1px solid rgba(17, 24, 39, 0.1);
    border-radius: 8px;
    background: #fff;
    color: var(--text-tertiary);
    cursor: pointer;
}

.col-filter-nav:hover,
.col-filter-nav:focus-visible {
    background: var(--gray-50);
    color: var(--navy-800);
    outline: none;
}

.col-filter-nav i {
    font-size: 10px;
}

.col-filter-section {
    padding: 10px 12px 0;
}

.col-filter-section-label {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #94a3b8;
    margin-bottom: 8px;
}

.col-filter-sort-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(17, 24, 39, 0.06);
}

.col-filter-sort-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 34px;
    padding: 0 8px;
    border: 1px solid rgba(17, 24, 39, 0.12);
    border-radius: 10px;
    background: #fff;
    color: var(--navy-800);
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.col-filter-sort-btn:hover,
.col-filter-sort-btn:focus-visible {
    border-color: rgba(16, 185, 129, 0.35);
    background: rgba(16, 185, 129, 0.05);
    outline: none;
}

.col-filter-sort-btn.active {
    border-color: rgba(16, 185, 129, 0.45);
    background: rgba(16, 185, 129, 0.1);
    color: #047857;
}

.col-filter-sort-btn i {
    font-size: 11px;
    color: #64748b;
}

.col-filter-values-section {
    padding-top: 10px;
}

.col-filter-search {
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(17, 24, 39, 0.12);
    border-radius: 10px;
    padding: 8px 10px;
    margin-bottom: 8px;
    background: #fff;
}

.col-filter-search i {
    font-size: 11px;
    color: var(--text-tertiary);
}

.col-filter-search-input {
    border: none;
    outline: none;
    background: transparent;
    width: 100%;
    font-size: 12px;
    font-weight: 600;
    color: var(--navy-900);
}

.col-filter-values {
    max-height: 220px;
    overflow: auto;
    border: 1px solid rgba(17, 24, 39, 0.1);
    border-radius: 10px;
    padding: 4px 0;
    margin-bottom: 10px;
}

.col-filter-value-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 10px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    color: var(--navy-800);
}

.col-filter-value-item:hover {
    background: var(--gray-50);
}

.col-filter-value-item span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.col-filter-value-item input[type="checkbox"] {
    width: 15px;
    height: 15px;
    margin: 0;
    accent-color: var(--success);
    flex-shrink: 0;
    cursor: pointer;
}

.col-filter-select-all {
    border-bottom: 1px solid rgba(17, 24, 39, 0.06);
    margin-bottom: 2px;
    font-weight: 800;
}

.col-filter-empty {
    padding: 16px 12px;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-tertiary);
}

.col-filter-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 12px 12px;
    border-top: 1px solid rgba(17, 24, 39, 0.06);
    background: rgba(249, 250, 251, 0.7);
}

.col-filter-auto {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #64748b;
    cursor: pointer;
    user-select: none;
}

.col-filter-auto input[type="checkbox"] {
    width: 15px;
    height: 15px;
    margin: 0;
    accent-color: var(--success);
    cursor: pointer;
}

.col-filter-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.col-filter-actions .btn {
    min-height: 30px;
    padding: 0 10px;
    font-size: 11px;
    border-radius: 8px;
}

@media (max-width: 640px) {
    .col-filter-sort-btn span {
        display: none;
    }

    .col-filter-sort-btn {
        min-height: 36px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .col-filter-trigger,
    .col-filter-sort-btn {
        transition: none;
    }
}
