/* ── Column View Manager ──────────────────────────────────────────────────── */

/* ── Trigger button ───────────────────────────────────────────────────────── */
.col-sel-wrap {
  display: inline-flex;
  align-items: center;
}

.col-sel-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all .14s;
  white-space: nowrap;
  line-height: 1.4;
}

.col-sel-btn:hover,
.col-sel-btn[aria-expanded="true"] {
  border-color: var(--teal);
  color: var(--teal);
}

/* Hidden-column count badge */
.col-sel-badge {
  background: var(--teal);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 16px;
  height: 15px;
  border-radius: 100px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  line-height: 1;
}

/* ── Popover panel ────────────────────────────────────────────────────────── */
/* position:fixed — escapes .card { overflow:hidden }; top/left set by JS     */
.col-sel-popover {
  position: fixed;
  width: 340px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md), 0 8px 32px rgba(13,33,64,.16);
  z-index: 150;
  display: flex;
  flex-direction: column;
  max-height: 480px;
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity .13s ease, transform .13s ease;
}

.col-sel-popover--open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ── Header ───────────────────────────────────────────────────────────────── */
.cvm-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px 10px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.cvm-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.01em;
}

.cvm-count {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ── Search ───────────────────────────────────────────────────────────────── */
.cvm-search-wrap {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.cvm-search {
  width: 100%;
  padding: 5px 10px;
  border: 1.5px solid var(--border);
  border-radius: 5px;
  font-size: 12px;
  color: var(--text);
  background: var(--bg);
  outline: none;
  transition: border-color .12s;
}

.cvm-search:focus { border-color: var(--teal); }

/* ── Scrolling body ───────────────────────────────────────────────────────── */
.cvm-body {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
  min-height: 0;
}

/* Section labels */
.cvm-section-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
  padding: 8px 14px 3px;
  margin: 0;
}

/* Column list */
.cvm-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* ── Column row ───────────────────────────────────────────────────────────── */
.cvm-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  cursor: pointer;
  transition: background .1s;
  user-select: none;
  outline: none;
}

.cvm-item:hover { background: var(--teal-muted); }

.cvm-item:focus-visible {
  background: var(--teal-muted);
  outline: 2px solid var(--teal);
  outline-offset: -2px;
}

/* Drag states */
.cvm-item.cvm-dragging { opacity: .4; }

.cvm-item.cvm-drag-over {
  background: var(--teal-muted);
  border-top: 2px solid var(--teal);
}

/* Grip handle */
.cvm-grip {
  font-size: 13px;
  color: var(--border);
  cursor: grab;
  flex-shrink: 0;
  width: 14px;
  text-align: center;
  transition: color .12s;
  line-height: 1;
}

.cvm-item:hover .cvm-grip { color: var(--text-muted); }

/* Hidden rows have no grip — keeps layout stable */
.cvm-item--hidden .cvm-grip { visibility: hidden; }

/* Custom checkbox */
.cvm-check {
  width: 15px;
  height: 15px;
  border: 1.5px solid var(--border);
  border-radius: 3px;
  flex-shrink: 0;
  position: relative;
  transition: border-color .12s, background .12s;
}

.cvm-item[aria-checked="true"] .cvm-check {
  background: var(--teal);
  border-color: var(--teal);
}

.cvm-item[aria-checked="true"] .cvm-check::after {
  content: '';
  position: absolute;
  top: 1px;
  left: 4px;
  width: 4px;
  height: 7px;
  border: 1.5px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

/* Column name */
.cvm-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  flex: 1;
}

/* Semantic group tag */
.cvm-group {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Empty state */
.cvm-empty {
  padding: 16px 14px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  margin: 0;
}

/* ── Footer ───────────────────────────────────────────────────────────────── */
.cvm-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.cvm-reset {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  color: var(--teal);
  padding: 0;
  transition: color .12s;
  line-height: 1;
}

.cvm-reset:hover:not(:disabled) { color: var(--teal-light); }

.cvm-reset:disabled {
  color: var(--border);
  cursor: default;
}

.cvm-done {
  padding: 5px 16px;
  border: 1.5px solid var(--teal);
  border-radius: 5px;
  background: var(--teal);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background .12s, border-color .12s;
  line-height: 1.4;
}

.cvm-done:hover {
  background: var(--teal-light);
  border-color: var(--teal-light);
}