/* ========================================
   Sidebar Search Styles
   ======================================== */

.sidebar-search {
  padding: 10px 15px;
  background: rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 5px;
}

.sidebar-search .input-group {
  position: relative;
}

.sidebar-search .form-control {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  padding-left: 35px;
  padding-right: 35px;
  height: 36px;
  font-size: 13px;
  border-radius: 3px;
  transition: all 0.3s ease;
}

.sidebar-search .form-control:focus {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
  outline: none;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

.sidebar-search .form-control::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.sidebar-search .input-group-addon {
  position: absolute;
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  z-index: 10;
  padding: 8px 10px;
  top: 0;
  pointer-events: none;
}

.sidebar-search .input-group-addon.search-icon {
  left: 0;
}

.sidebar-search .input-group-addon.clear-search {
  right: 0;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  pointer-events: auto;
  transition: color 0.2s ease;
}

.sidebar-search .input-group-addon.clear-search:hover {
  color: #fff;
}

/* Highlight matched text */
.search-highlight {
  background-color: #ffc107;
  color: #000;
  padding: 2px 4px;
  border-radius: 2px;
  font-weight: 500;
}

/* Hide non-matching items */
.nav li.search-hidden {
  display: none !important;
}

/* Show parent sections when child matches */
.nav li.search-has-match {
  display: block !important;
}

/* Animation */
.nav li {
  transition: opacity 0.2s ease, max-height 0.2s ease;
}

.nav li.search-hidden {
  opacity: 0;
  max-height: 0;
  overflow: hidden;
}

/* No results message */
#no-results-message {
  padding: 15px 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

#no-results-message i {
  font-size: 32px;
  opacity: 0.3;
  margin-bottom: 5px;
}

/* Keyboard shortcut hint */
.search-shortcut-hint {
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.3);
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.sidebar-search .form-control:focus ~ .search-shortcut-hint,
.sidebar-search .form-control:not(:placeholder-shown) ~ .search-shortcut-hint {
  opacity: 0;
}

/* Loading indicator */
.sidebar-search .search-loading {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  display: none;
}

.sidebar-search .search-loading.active {
  display: block;
}

.sidebar-search .search-loading i {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .sidebar-search {
    padding: 8px 12px;
  }

  .sidebar-search .form-control {
    height: 32px;
    font-size: 12px;
  }
}