/* ===========================================================================
   Base styles
   =========================================================================== */

/* Utility used by expand()/hide() to toggle list visibility.
   Defined here so the component works without Bootstrap. */
.d-none { display: none !important; }

/* Namespace every visual variable with --ess-dropdown- to avoid conflicts */
.ess-select {
  --ess-dropdown-bg: var(--bs-body-bg, #fff);
  --ess-dropdown-color: var(--bs-body-color, #212529);
  --ess-dropdown-border: 1px solid #c8c8c8;
  --ess-dropdown-border-radius: 0.375rem;
  --ess-dropdown-padding: 0.375rem 0 0 0;
  --ess-dropdown-font-size: 1rem;
  --ess-dropdown-font-weight: 400;
  --ess-dropdown-line-height: 1.5;
  --ess-dropdown-indicator: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
  --ess-dropdown-bg-image: var(--bs-form-select-bg-icon, var(--ess-dropdown-indicator));
  --ess-dropdown-list-border: 1px solid rgb(112, 112, 112);
  --ess-dropdown-list-bg: #fff;
  --ess-dropdown-list-radius: 0.25rem;
  --ess-dropdown-list-max-height: 200px;
  --ess-dropdown-list-z-index: 10000;
  --ess-dropdown-list-padding: 0.5rem;
  --ess-dropdown-item-padding: 0 0.125rem 0.0625rem;
  --ess-dropdown-item-hover-bg: rgb(28, 134, 255);
  --ess-dropdown-item-hover-color: #fff;
  --ess-dropdown-item-selected-bg: #f0f0f0;
  --ess-dropdown-item-selected-color: inherit;
  --ess-dropdown-checkbox-margin-right: 0.3125rem;
  --ess-dropdown-inactive-opacity: 0.5;
  --ess-dropdown-inactive-cursor: not-allowed;
  --ess-dropdown-separator-color: #dee2e6;
  --ess-dropdown-transition: background-color 0.2s ease, color 0.2s ease;
}

.ess-select.visible-select {
  display: block;
  width: 100%;
  padding: var(--ess-dropdown-padding);
  font-size: var(--ess-dropdown-font-size);
  font-weight: var(--ess-dropdown-font-weight);
  line-height: var(--ess-dropdown-line-height);
  color: var(--ess-dropdown-color);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-color: var(--ess-dropdown-bg);
  background-image: var(--ess-dropdown-bg-image);
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px 12px;
  border: var(--ess-dropdown-border);
  border-radius: var(--ess-dropdown-border-radius);
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.ess-select .display {
  min-width: 100%;
  cursor: pointer;
  padding-left: 0.375rem;
  padding-bottom: 0.375rem;
  position: relative;
  align-items: center;
}

.ess-select .display-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ess-select .ess-search-close {
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0 0.25rem;
}

.ess-select .ess-search-close:focus {
  outline: none;
}

/* Search input row — rendered as first or last <li> inside the open list */
.ess-select ul li.ess-search-row {
  display: flex;
  align-items: center;
  padding: 0.25rem 0.375rem;
  pointer-events: auto;
  cursor: default;
  background-color: transparent !important;
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--ess-dropdown-list-bg) !important;
  border-bottom: 1px solid var(--ess-dropdown-separator-color);
  margin-bottom: 0.25rem;
}

.ess-select ul li.ess-search-row:hover {
  background-color: transparent !important;
  color: inherit !important;
}

.ess-select .ess-search-input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--ess-dropdown-separator-color);
  border-radius: 0.25rem;
  padding: 0.2rem 0.4rem;
  font-size: var(--ess-dropdown-font-size);
  line-height: var(--ess-dropdown-line-height);
  background: var(--ess-dropdown-bg);
  color: var(--ess-dropdown-color);
  outline: none;
}

.ess-select .ess-search-input:focus {
  border-color: var(--ess-dropdown-item-hover-bg);
}

.ess-select .ess-search-clear-btn {
  flex-shrink: 0;
  margin-left: 0.25rem;
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0 0.2rem;
  opacity: 0.6;
}

.ess-select .ess-search-clear-btn:hover {
  opacity: 1;
}

.ess-select .invisible_select {
  display: none;
}

.ess-select ul {
  border: var(--ess-dropdown-list-border);
  max-height: var(--ess-dropdown-list-max-height);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: var(--ess-dropdown-list-z-index);
  list-style-type: none;
  background-color: var(--ess-dropdown-list-bg);
  padding-left: var(--ess-dropdown-list-padding);
  padding-top: var(--ess-dropdown-list-padding);
  border-radius: var(--ess-dropdown-list-radius);
  width: 100%;
  margin-bottom: 0 !important;
  position: absolute;
}

.ess-select ul li {
  cursor: pointer;
  font-weight: normal;
  white-space: nowrap;
  min-height: 1.2em;
  padding: var(--ess-dropdown-item-padding);
  transition: var(--ess-dropdown-transition);
}

.ess-select ul li.selected {
  background-color: var(--ess-dropdown-item-selected-bg);
  color: var(--ess-dropdown-item-selected-color);
}

.ess-select .ess-checkbox {
  margin-right: var(--ess-dropdown-checkbox-margin-right);
}

.ess-select span.dot {
  width: 20px;
  height: 20px;
  margin-right: 10px;
  border-radius: 50%;
  display: inline-block;
}

.ess-select:focus-visible {
  outline: 2px solid var(--ess-dropdown-item-hover-bg);
  outline-offset: 2px;
}

.ess-select ul li:hover,
.ess-select ul li.active {
  background-color: var(--ess-dropdown-item-hover-bg);
  color: var(--ess-dropdown-item-hover-color);
}

.ess-select .display span,
.ess-select .dropdown-row span {
  display: flex;
}

.ess-select .dropdown-row span {
  width: fit-content;
}

.ess-select .display {
  flex-direction: row;
  display: flex;
}

.ess-select .display li {
  list-style: none;
}

.ess-select .inactive {
  opacity: var(--ess-dropdown-inactive-opacity);
  pointer-events: none;
  cursor: var(--ess-dropdown-inactive-cursor);
}

/* Separator items — not interactive, visually divides groups */
.ess-select ul li.ess-separator {
  pointer-events: none;
  cursor: default;
  border-top: 1px solid var(--ess-dropdown-separator-color);
  margin: 0.25rem 0;
  padding: 0;
  height: 0;
  overflow: hidden;
}

/* Labeled separator — acts as a group header */
.ess-select ul li.ess-separator-labeled {
  pointer-events: none;
  cursor: default;
  height: auto;
  padding: 0.35rem 0.5rem 0.1rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: #6c757d;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-top: 1px solid var(--ess-dropdown-separator-color);
  margin: 0.25rem 0 0;
  overflow: visible;
}

/* Option group header */
.ess-select ul li.ess-group {
  pointer-events: none;
  cursor: default;
  font-size: 0.72rem;
  font-weight: 700;
  color: #6c757d;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.5rem 0.1rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  border-top: 1px solid var(--ess-dropdown-separator-color);
  margin: 0.25rem 0 0;
  user-select: none;
  background-color: transparent !important;
  color: #6c757d !important;
}

.ess-select ul li.ess-group-collapsible {
  pointer-events: auto;
  cursor: pointer;
}

.ess-select ul li.ess-group .ess-group-label {
  flex: 1;
}

/* Chevron arrow — pure-CSS down/right via border trick */
.ess-select ul li.ess-group .ess-group-chevron {
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform 0.15s ease;
  flex-shrink: 0;
}

.ess-select ul li.ess-group.ess-group-collapsed .ess-group-chevron {
  transform: rotate(-90deg);
}

/* Items that belong to a group get a left indent */
.ess-select ul li.ess-group-item {
  padding-left: 1.25rem;
}

.ess-dropdown-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(10px);
  /* Fallback 10000 because the element lives on <body>, outside .ess-select,
     so --ess-dropdown-list-z-index is not in scope. */
  z-index: calc(var(--ess-dropdown-list-z-index, 10000) - 1);
  transition: opacity 0.2s ease;
  opacity: 1;
}

.ess-dropdown-backdrop.hidden {
  display: none;
  opacity: 0;
}

.ess-select.ess-dropdown-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90vw;
  height: 90vh;
  max-width: 90vw;
  max-height: 90vh;
  padding: 0;
  background: transparent;
  z-index: var(--ess-dropdown-list-z-index);
}

.ess-select.ess-dropdown-modal .display {
  display: none;
}

.ess-select.ess-dropdown-modal ul {
  position: static;
  width: 100%;
  height: 100%;
  max-height: none;
  margin: 0;
  border-radius: 0.75rem;
  padding-top: 2.5rem;
  box-shadow: 0 0 0 rgba(0,0,0,0);
}

.ess-select.ess-dropdown-modal .ess-dropdown-modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 1;
  border: none;
  background: rgba(255, 255, 255, 0.9);
  color: #000;
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ess-dropdown-modal-close:focus {
  outline: 2px solid rgb(28, 134, 255);
  outline-offset: 2px;
}

.ess-select .ess-dropdown-modal-close {
  display: none;
}

.ess-select.ess-dropdown-modal .ess-dropdown-modal-close {
  display: flex;
}

/* ===========================================================================
   CRUD action bar (insertable / editable / deletable)
   =========================================================================== */

/* Position the host element so the action bar can be placed absolutely. */
.ess-select {
  position: relative;
}

/* When CRUD is active, shift the background arrow left to make room. */
.ess-select.ess-has-crud {
  background-position: right 3.5rem center;
}

/* Action bar — sits at the right edge of the display area. */
.ess-select .ess-action-bar {
  position: absolute;
  top: 0;
  right: 1.75rem; /* to the left of the dropdown arrow area */
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 0.1rem;
  z-index: 2;
  pointer-events: none; /* bar itself is transparent to clicks */
}

.ess-select .ess-action-btn {
  pointer-events: auto;
  cursor: pointer;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 0.25rem;
  padding: 0.05rem 0.3rem;
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--ess-dropdown-color);
  opacity: 0.45;
  transition: opacity 0.12s ease, background-color 0.12s ease, border-color 0.12s ease;
}

.ess-select .ess-action-btn:hover:not(:disabled) {
  opacity: 1;
  background-color: var(--ess-dropdown-item-hover-bg);
  color: var(--ess-dropdown-item-hover-color);
}

.ess-select .ess-action-btn:disabled {
  opacity: 0.18;
  cursor: not-allowed;
}

/* Inline form (single-column rows) — overlays the display area. */
.ess-select .ess-inline-form {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0 0.4rem;
  background: var(--ess-dropdown-bg);
  z-index: 3;
  border: var(--ess-dropdown-border);
  border-radius: var(--ess-dropdown-border-radius);
}

.ess-select .ess-inline-input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  color: var(--ess-dropdown-color);
  font-size: var(--ess-dropdown-font-size);
  font-weight: var(--ess-dropdown-font-weight);
  line-height: var(--ess-dropdown-line-height);
}

.ess-select .ess-inline-btn {
  cursor: pointer;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 0.25rem;
  padding: 0.05rem 0.35rem;
  font-size: 0.85rem;
  line-height: 1.4;
  transition: background-color 0.12s ease;
}

.ess-select .ess-inline-ok {
  color: #198754;
}

.ess-select .ess-inline-ok:hover {
  background-color: #198754;
  color: #fff;
}

.ess-select .ess-inline-cancel {
  color: #dc3545;
}

.ess-select .ess-inline-cancel:hover {
  background-color: #dc3545;
  color: #fff;
}

/* Modal form (multi-column rows) */
.ess-form-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: calc(var(--ess-dropdown-list-z-index) + 10);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ess-form-modal {
  background: var(--ess-dropdown-list-bg, #fff);
  color: var(--ess-dropdown-color, #212529);
  border: var(--ess-dropdown-list-border);
  border-radius: var(--ess-dropdown-list-radius, 0.375rem);
  box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.25);
  width: min(420px, 92vw);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.ess-form-modal-header {
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--ess-dropdown-separator-color, #dee2e6);
}

.ess-form-modal-body {
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  overflow-y: auto;
  max-height: 60vh;
}

.ess-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.ess-form-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #6c757d;
}

.ess-form-input {
  width: 100%;
  padding: 0.3rem 0.5rem;
  font-size: 0.9rem;
  border: 1px solid var(--ess-dropdown-separator-color, #dee2e6);
  border-radius: 0.25rem;
  background: transparent;
  color: inherit;
  outline: none;
  transition: border-color 0.15s ease;
}

.ess-form-input:focus {
  border-color: var(--ess-dropdown-item-hover-bg, rgb(28, 134, 255));
}

.ess-form-modal-footer {
  padding: 0.6rem 1rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  border-top: 1px solid var(--ess-dropdown-separator-color, #dee2e6);
}

.ess-form-btn {
  cursor: pointer;
  padding: 0.3rem 0.85rem;
  font-size: 0.85rem;
  border-radius: 0.25rem;
  border: 1px solid transparent;
  transition: background-color 0.12s ease, border-color 0.12s ease;
}

.ess-form-cancel {
  background: transparent;
  border-color: var(--ess-dropdown-separator-color, #dee2e6);
  color: inherit;
}

.ess-form-cancel:hover {
  background-color: var(--ess-dropdown-item-selected-bg, #f0f0f0);
}

.ess-form-save {
  background-color: var(--ess-dropdown-item-hover-bg, rgb(28, 134, 255));
  color: var(--ess-dropdown-item-hover-color, #fff);
}

.ess-form-save:hover {
  opacity: 0.88;
}

/* ===========================================================================
   Loading spinner (loadingSpinner: true)
   =========================================================================== */

@keyframes ess-spin {
  to { transform: rotate(360deg); }
}

/* Spinner appears after the selected-value text inside the display area */
.ess-select.ess-loading > .display::after {
  content: '';
  display: inline-block;
  width: 0.7rem;
  height: 0.7rem;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: ess-spin 0.55s linear infinite;
  margin-left: 0.4rem;
  vertical-align: middle;
  opacity: 0.6;
}

/* ===========================================================================
   Filter result count footer (filterResultCount: true)
   =========================================================================== */

.ess-select ul li.ess-result-count {
  font-size: 0.72rem;
  color: #6c757d;
  text-align: center;
  padding: 0.2rem 0.5rem;
  border-top: 1px solid var(--ess-dropdown-separator-color);
  margin-top: 0.25rem;
  pointer-events: none;
  user-select: none;
  background-color: transparent !important;
  font-style: italic;
}

/* ===========================================================================
   Sort header
   =========================================================================== */

/* The non-selectable header row prepended to the list when sortHeader=true */
.ess-select ul li.ess-sort-header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  border-bottom: 1px solid var(--ess-dropdown-separator-color);
  margin-bottom: 0.25rem;
  pointer-events: none;
  user-select: none;
  background-color: transparent !important;
  color: #6c757d !important;
}

/* Individual column spans inside the sort header */
.ess-select ul li.ess-sort-header .ess-sort-col {
  pointer-events: auto;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.1rem 0.35rem;
  border-radius: 0.2rem;
  border: 1px solid transparent;
  transition: background-color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.ess-select ul li.ess-sort-header .ess-sort-col:hover {
  background-color: var(--ess-dropdown-item-hover-bg);
  color: var(--ess-dropdown-item-hover-color);
  border-color: transparent;
}

/* Active asc/desc states get a subtle tinted background */
.ess-select ul li.ess-sort-header .ess-sort-col.ess-sort-asc,
.ess-select ul li.ess-sort-header .ess-sort-col.ess-sort-desc {
  background-color: var(--ess-dropdown-item-selected-bg);
  color: var(--ess-dropdown-item-selected-color);
  border-color: var(--ess-dropdown-separator-color);
}

/* Excluded columns: displayed but not interactive */
.ess-select ul li.ess-sort-header .ess-sort-col.ess-sort-excluded {
  pointer-events: none;
  cursor: default;
  opacity: 0.6;
  font-style: italic;
}
