/**
 * Advanced Search drawer — HubSpot-inspired filter panel (Candidates + Vault)
 */

:root {
  --filter-panel-width: 40vw;
  --adv-search-min-width: 320px;
  --adv-search-max-width: 560px;
}

/* ---------- Drawer shell ---------- */

.candidates-sidebar {
  width: var(--filter-panel-width);
  min-width: var(--adv-search-min-width);
  max-width: var(--adv-search-max-width);
  flex-shrink: 0;
  background: var(--color-white);
  border-left: 1px solid var(--color-gray-200);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  font-size: var(--font-size-sm);
  box-shadow: -4px 0 24px rgba(15, 23, 42, 0.06);
}

.adv-search-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--color-gray-200);
  background: var(--color-white);
  flex-shrink: 0;
}

.adv-search-header__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900, #0F172A);
  letter-spacing: -0.01em;
}

.adv-search-header__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-gray-500);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.adv-search-header__close:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-800);
}

.adv-search-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--sp-4) var(--sp-5) var(--sp-6);
  -webkit-overflow-scrolling: touch;
}

.adv-search-section {
  margin-bottom: var(--sp-5);
}

.adv-search-section:last-child {
  margin-bottom: 0;
}

.adv-search-section__label {
  font-size: 0.6875rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--sp-2);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.adv-search-section__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}

.adv-search-section__head .adv-search-section__label {
  margin-bottom: 0;
}

/* Match mode pills (HubSpot-style AND/OR) */
.adv-match-pills {
  display: inline-flex;
  padding: 2px;
  background: var(--color-gray-100);
  border-radius: 999px;
  gap: 2px;
}

.adv-match-pill {
  border: none;
  background: transparent;
  color: var(--color-gray-600);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s;
}

.adv-match-pill.is-active {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.adv-search-bar {
  position: relative;
}

.adv-search-bar__icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gray-400);
  pointer-events: none;
}

.adv-search-bar .input {
  padding-left: 36px;
  width: 100%;
  min-height: 40px;
  border-radius: var(--radius-md);
  border-color: var(--color-gray-300);
}

.adv-search-bar .hh-search-clear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: none;
  color: var(--color-gray-400);
  font-size: 18px;
  cursor: pointer;
  line-height: 1;
  padding: 0 4px;
}

.adv-search-bar .hh-search-clear:hover {
  color: var(--color-gray-700);
}

/* ---------- Filter rows (HubSpot 3-column) ---------- */

.adv-filter-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.adv-filter-empty {
  padding: var(--sp-4);
  text-align: center;
  background: var(--color-gray-50);
  border: 1px dashed var(--color-gray-200);
  border-radius: var(--radius-md);
  color: var(--color-gray-500);
  font-size: var(--font-size-xs);
  line-height: 1.5;
}

.adv-filter-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--sp-3);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.adv-filter-card:hover {
  border-color: var(--color-gray-300);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

.adv-filter-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}

.adv-filter-card__field {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

.adv-filter-card__remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-gray-400);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}

.adv-filter-card__remove:hover {
  background: #FEF2F2;
  color: var(--color-error, #DC2626);
}

.adv-filter-card__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.adv-filter-controls {
  display: block;
}

.adv-filter-controls.has-value {
  /* operator only — single full-width row */
}

.adv-filter-controls .input,
.adv-filter-controls .select {
  width: 100%;
  min-height: 36px;
  font-size: var(--font-size-xs);
  border-radius: var(--radius-md);
}

.adv-filter-value-row {
  margin-top: 0;
}

/* Selected value chips — always visible when multi-select active */
.adv-selected-chips-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 2px;
}

.adv-selected-chips-wrap:empty {
  display: none;
  margin: 0;
}

.adv-selected-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  max-width: 100%;
  padding: 4px 8px 4px 10px;
  background: linear-gradient(180deg, #EFF6FF 0%, #E0F2FE 100%);
  border: 1px solid #BAE6FD;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  line-height: 1.3;
}

.adv-selected-chip__label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 160px;
}

.adv-selected-chip__remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(27, 61, 51, 0.08);
  color: var(--color-primary);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.12s;
}

.adv-selected-chip__remove:hover {
  background: rgba(27, 61, 51, 0.16);
}

.adv-value-trigger__count {
  font-weight: var(--font-weight-normal);
  color: var(--color-gray-500);
}

/* ---------- Multi-value picker (checkbox dropdown) ---------- */

.adv-value-picker {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.adv-value-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  width: 100%;
  min-height: 36px;
  padding: 6px 10px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  background: var(--color-white);
  font-size: var(--font-size-xs);
  color: var(--color-gray-700);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s;
}

.adv-value-trigger:hover,
.adv-value-trigger.is-open {
  border-color: var(--color-primary);
}

.adv-value-trigger__text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.adv-value-trigger__text.is-placeholder {
  color: var(--color-gray-400);
}

.adv-value-trigger__chevron {
  flex-shrink: 0;
  color: var(--color-gray-400);
  transition: transform 0.15s;
}

.adv-value-trigger.is-open .adv-value-trigger__chevron {
  transform: rotate(180deg);
}

.adv-value-panel {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
  overflow: hidden;
}

.adv-value-panel__search {
  padding: var(--sp-2);
  border-bottom: 1px solid var(--color-gray-100);
}

.adv-value-panel__search .input {
  min-height: 32px;
  font-size: var(--font-size-xs);
}

.adv-value-panel__options {
  max-height: 220px;
  overflow-y: auto;
  padding: var(--sp-1) 0;
}

.adv-value-option {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 7px var(--sp-3);
  font-size: var(--font-size-xs);
  color: var(--color-gray-700);
  cursor: pointer;
  transition: background 0.1s;
}

.adv-value-option:hover {
  background: var(--color-gray-50);
}

.adv-value-option input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}

.adv-value-panel__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-2) var(--sp-3);
  border-top: 1px solid var(--color-gray-100);
  background: var(--color-gray-50);
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

.adv-value-panel__clear {
  border: none;
  background: none;
  color: var(--color-primary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  padding: 0;
}

.adv-value-panel__clear:hover {
  text-decoration: underline;
}

/* Selected value tags (compact preview on trigger) */
.adv-value-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: var(--sp-1);
}

.adv-value-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: #EFF6FF;
  color: var(--color-primary);
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: var(--font-weight-medium);
  max-width: 100%;
}

.adv-value-tag span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------- Inline field picker (replaces modal) ---------- */

.adv-field-picker {
  margin-top: var(--sp-3);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  background: var(--color-gray-50);
  overflow: hidden;
  animation: adv-picker-in 0.18s ease;
}

@keyframes adv-picker-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.adv-field-picker__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3);
  border-bottom: 1px solid var(--color-gray-200);
  background: var(--color-white);
}

.adv-field-picker__title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-800);
}

.adv-field-picker__search {
  padding: var(--sp-2) var(--sp-3);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-100);
}

.adv-field-picker__list {
  max-height: 280px;
  overflow-y: auto;
  background: var(--color-white);
}

.adv-field-picker__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: 10px var(--sp-4);
  cursor: pointer;
  border-bottom: 1px solid var(--color-gray-50);
  transition: background 0.1s;
}

.adv-field-picker__item:hover {
  background: #F0FDF9;
}

.adv-field-picker__item-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-800);
}

.adv-field-picker__item-type {
  font-size: 0.6875rem;
  color: var(--color-gray-400);
  text-transform: capitalize;
}

.adv-field-picker__empty {
  padding: var(--sp-4);
  text-align: center;
  color: var(--color-gray-400);
  font-size: var(--font-size-xs);
}

/* Add filter button */
.adv-add-filter-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  min-height: 40px;
  margin-top: var(--sp-3);
  border: 1px dashed var(--color-gray-300);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all 0.15s;
}

.adv-add-filter-btn:hover {
  border-color: var(--color-primary);
  background: #F0FDF9;
}

.adv-add-filter-btn svg {
  flex-shrink: 0;
}

/* Actions row */
.adv-search-actions {
  display: flex;
  gap: var(--sp-2);
  margin-top: var(--sp-2);
}

.adv-search-actions .btn {
  flex: 1;
  min-height: 38px;
}

/* Saved segments / searches list */
.adv-saved-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.adv-saved-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 10px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.12s;
}

.adv-saved-item:hover {
  background: var(--color-gray-50);
}

.adv-saved-item.is-active {
  background: #EFF6FF;
}

.adv-saved-item__inner {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
}

.adv-saved-item__name {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-800);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.adv-saved-item__count {
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
  flex-shrink: 0;
}

.adv-saved-item .seg-delete {
  opacity: 0;
  transition: opacity 0.12s;
}

.adv-saved-item:hover .seg-delete {
  opacity: 1;
}

/* Collapsed state (shared with headhunt.css transitions) */
.candidates-layout .hh-sidebar-collapsed {
  width: 0 !important;
  min-width: 0 !important;
  max-width: 0 !important;
  padding: 0 !important;
  border-left: none;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  box-shadow: none;
}

.candidates-layout .candidates-sidebar:not(.hh-sidebar-collapsed) {
  opacity: 1;
  pointer-events: auto;
  transition: width 0.25s ease, opacity 0.2s ease 0.05s, min-width 0.25s ease;
}

@media (max-width: 768px) {
  :root {
    --filter-panel-width: 100%;
  }

  .candidates-sidebar {
    min-width: 0;
    max-width: none;
  }
}