/**
 * @fileoverview Search and Replace Panel Styles
 *
 * Styles for the search and replace panel component.
 * Uses CSS variables from the main styles.css.
 */

/* Screen reader only - for ARIA announcements */
.wn-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Panel container */
.wn-search-panel {
  position: absolute;
  top: 0;
  right: 0;
  z-index: var(--wn-z-modal);
  background-color: var(--wn-zinc-900);
  border: 1px solid var(--wn-zinc-700);
  border-top: none;
  border-right: none;
  border-bottom-left-radius: var(--wn-radius-lg);
  box-shadow: var(--wn-shadow-md);
  padding: var(--wn-space-4);
}

.wn-search-panel-content {
  display: flex;
  flex-direction: column;
  gap: var(--wn-space-3);
}

/* Search row */
.wn-search-row {
  display: flex;
  align-items: center;
  gap: var(--wn-space-3);
}

/* Input wrapper */
.wn-search-input-wrapper {
  position: relative;
  flex-shrink: 0;
}

/* Search input */
.wn-search-input {
  width: 180px;
  padding: var(--wn-space-2) var(--wn-icon-btn-md) var(--wn-space-2)
    var(--wn-space-3);
  font-size: var(--wn-font-sm);
  color: var(--wn-zinc-100);
  border-radius: var(--wn-radius-sm);
  outline: none;
  box-shadow: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  transition: border-color var(--wn-transition-fast);
}

.wn-search-input::placeholder {
  color: var(--wn-zinc-500);
}

.wn-search-input:focus {
  border-color: var(--wn-brand-500);
  outline: none;
  box-shadow: none;
}

.wn-search-input:focus-visible {
  outline: none;
  box-shadow: none;
}

.wn-search-input--disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Clear button inside input */
.wn-search-clear {
  position: absolute;
  top: 50%;
  right: var(--wn-space-2);
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  padding: 0;
  background: none;
  border: none;
  color: var(--wn-zinc-500);
  cursor: pointer;
  border-radius: var(--wn-radius-sm);
  transition:
    color var(--wn-transition-fast),
    background-color var(--wn-transition-fast);
}

.wn-search-clear:hover {
  color: var(--wn-zinc-200);
  background-color: var(--wn-zinc-700);
}

/* Search options (toggle buttons) */
.wn-search-options {
  display: flex;
  gap: var(--wn-space-1);
}

.wn-search-option {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--wn-icon-btn-md);
  height: var(--wn-icon-btn-md);
  padding: 0;
  background: none;
  border: none;
  color: var(--wn-zinc-500);
  cursor: pointer;
  border-radius: var(--wn-radius-sm);
  transition:
    color var(--wn-transition-fast),
    background-color var(--wn-transition-fast);
}

.wn-search-option:hover {
  color: var(--wn-zinc-200);
  background-color: var(--wn-zinc-800);
}

.wn-search-option--active {
  color: var(--wn-brand-400);
  background-color: var(--wn-brand-alpha-15);
}

.wn-search-option--active:hover {
  color: var(--wn-brand-400);
  background-color: var(--wn-brand-alpha-20);
}

/* Match counter */
.wn-search-counter {
  min-width: 70px;
  text-align: center;
  font-size: var(--wn-font-xs);
  color: var(--wn-zinc-500);
  white-space: nowrap;
}

/* Navigation buttons */
.wn-search-nav {
  display: flex;
  gap: var(--wn-space-1);
}

.wn-search-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--wn-icon-btn-md);
  height: var(--wn-icon-btn-md);
  padding: 0;
  background: none;
  border: none;
  color: var(--wn-zinc-400);
  cursor: pointer;
  border-radius: var(--wn-radius-sm);
  transition:
    color var(--wn-transition-fast),
    background-color var(--wn-transition-fast);
}

.wn-search-nav-btn:hover:not(:disabled) {
  color: var(--wn-zinc-100);
  background-color: var(--wn-zinc-800);
}

.wn-search-nav-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Replace action buttons */
.wn-search-actions {
  display: flex;
  gap: 2px;
  margin-left: auto;
}

.wn-search-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--wn-icon-btn-md);
  height: var(--wn-icon-btn-md);
  padding: 0;
  background: none;
  border: none;
  color: var(--wn-zinc-400);
  cursor: pointer;
  border-radius: var(--wn-radius-sm);
  transition:
    color var(--wn-transition-fast),
    background-color var(--wn-transition-fast);
}

.wn-search-action-btn:hover:not(:disabled) {
  color: var(--wn-zinc-100);
  background-color: var(--wn-zinc-800);
}

.wn-search-action-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ============================================================================
   LIGHT MODE OVERRIDES
   ============================================================================ */

.wn-light .wn-search-panel {
  background-color: #fff;
  border-color: var(--wn-zinc-200);
  box-shadow: 0 4px 12px var(--wn-overlay-light-10);
}

.wn-light .wn-search-input {
  color: var(--wn-zinc-900);
  background-color: var(--wn-zinc-50);
  border-color: var(--wn-zinc-200);
}

.wn-light .wn-search-input::placeholder {
  color: var(--wn-zinc-400);
}

.wn-light .wn-search-clear {
  color: var(--wn-zinc-400);
}

.wn-light .wn-search-clear:hover {
  color: var(--wn-zinc-900);
  background-color: var(--wn-zinc-200);
}

.wn-light .wn-search-option {
  color: var(--wn-zinc-400);
}

.wn-light .wn-search-option:hover {
  color: var(--wn-zinc-900);
  background-color: var(--wn-zinc-100);
}

.wn-light .wn-search-option--active {
  color: var(--wn-brand-600);
  background-color: var(--wn-brand-alpha-10);
}

.wn-light .wn-search-option--active:hover {
  color: var(--wn-brand-600);
  background-color: var(--wn-brand-alpha-15);
}

.wn-light .wn-search-counter {
  color: var(--wn-zinc-500);
}

.wn-light .wn-search-nav-btn {
  color: var(--wn-zinc-500);
}

.wn-light .wn-search-nav-btn:hover:not(:disabled) {
  color: var(--wn-zinc-900);
  background-color: var(--wn-zinc-100);
}

.wn-light .wn-search-action-btn {
  color: var(--wn-zinc-500);
}

.wn-light .wn-search-action-btn:hover:not(:disabled) {
  color: var(--wn-zinc-900);
  background-color: var(--wn-zinc-100);
}