th[data-cf] { position: relative; }

.cf-funnel {
  display: inline-flex;
  width: 24px;
  height: 24px;
  margin: -5px -5px -5px 3px;
  padding: 5px;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  color: var(--text-muted);
  background: none;
  border: 0;
  border-radius: 5px;
  cursor: pointer;
}

.cf-funnel:hover { color: var(--ink); background: var(--surface-hover); }
.cf-funnel svg { width: 14px; height: 14px; pointer-events: none; }
.cf-funnel-filled { display: none; }
.cf-active { color: var(--ink); }
.cf-active .cf-funnel { color: var(--accent); background: var(--surface-selected); }
.cf-active .cf-funnel-outline { display: none; }
.cf-active .cf-funnel-filled { display: block; }

.cf-popover {
  position: fixed;
  z-index: 1000;
  width: min(340px, calc(100vw - 16px));
  max-height: calc(100vh - 16px);
  overflow: auto;
  padding: 12px;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 10px 30px var(--shadow);
  font-size: 13px;
}

.cf-title { margin-bottom: 10px; color: var(--ink); font-size: 14px; font-weight: 700; }
.cf-sort-actions { margin: 0 -4px 10px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.cf-sort-action {
  display: block;
  width: 100%;
  padding: 7px 8px;
  color: var(--text);
  background: none;
  border: 0;
  border-radius: 6px;
  text-align: left;
  cursor: pointer;
}
.cf-sort-action:hover { background: var(--surface-hover); }

.cf-input {
  width: 100%;
  min-height: 34px;
  padding: 7px 9px;
  color: var(--text);
  background: var(--control-bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  font: inherit;
}
.cf-input:focus { border-color: var(--accent); outline: 3px solid var(--focus-ring); outline-offset: 0; }
.cf-search { margin-bottom: 8px; }
.cf-value-list { max-height: 260px; overflow-y: auto; border: 1px solid var(--border); border-radius: 7px; }
.cf-value-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  min-height: 34px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.cf-value-row:last-child { border-bottom: 0; }
.cf-value-row:hover { background: var(--surface-hover); }
.cf-value-row input { margin: 0; accent-color: var(--accent); }
.cf-select-all { color: var(--ink); font-weight: 600; }
.cf-value-label { min-width: 0; overflow-wrap: anywhere; }
.cf-blank { font-style: italic; }
.cf-value-count { color: var(--text-muted); font-variant-numeric: tabular-nums; }
.cf-status, .cf-empty, .cf-truncated { padding: 9px; color: var(--text-muted); }
.cf-status:empty { display: none; }
.cf-empty { text-align: center; }
.cf-truncated { padding: 7px 2px 0; font-size: 12px; }
.cf-mode-toggle, .cf-clear-all {
  padding: 5px 2px;
  color: var(--accent);
  background: none;
  border: 0;
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
}
.cf-mode-toggle { margin-top: 5px; }
.cf-contains-panel { padding: 3px 0 5px; }
.cf-range { display: grid; gap: 9px; }
.cf-field { display: grid; gap: 5px; color: var(--text-muted); }
.cf-error { min-height: 17px; color: var(--danger); font-size: 12px; }
.cf-footer { display: flex; justify-content: space-between; gap: 8px; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--border); }

.cf-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
  margin: 8px 0;
  color: var(--text);
  font-size: 13px;
}
.cf-chips[hidden] { display: none; }
.cf-chips-label { color: var(--text-muted); font-weight: 600; }
.cf-chip { display: inline-flex; overflow: hidden; border: 1px solid var(--border); border-radius: 999px; background: var(--surface-selected); }
.cf-chip-body, .cf-chip-remove {
  padding: 5px 8px;
  color: var(--ink);
  background: none;
  border: 0;
  font: inherit;
  cursor: pointer;
}
.cf-chip-body { padding-left: 10px; }
.cf-chip-remove { padding-left: 3px; padding-right: 9px; color: var(--accent); font-size: 16px; font-weight: 700; line-height: 1; }
.cf-chip-body:hover, .cf-chip-remove:hover { background: var(--surface-hover); }
.cf-chip-body:disabled { cursor: default; }

.cf-funnel:focus-visible,
.cf-sort-action:focus-visible,
.cf-mode-toggle:focus-visible,
.cf-clear-all:focus-visible,
.cf-chip-body:focus-visible,
.cf-chip-remove:focus-visible,
.cf-value-row input:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 1px;
}

@media (max-width: 420px) {
  .cf-popover { padding: 10px; }
  .cf-footer { align-items: stretch; flex-direction: column-reverse; }
  .cf-footer .btn { width: 100%; }
}