/* Search */
.search-container {
    position: relative;
    z-index: 2500; /* ensure suggestions overlay other controls */
}

/* .search-help removed to reduce redundancy */

.search-input {
    width: 100%;
    padding: 0 var(--spacing-md);
    height: var(--control-height);
    padding-right: 2.5rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    transition: var(--transition-fast);
    background: var(--white);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.12);
}

.search-clear {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-400);
    font-size: 1.25rem;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-fast);
}

.search-input:not(:placeholder-shown) + .search-clear {
    opacity: 1;
}

.search-clear.visible {
    opacity: 1;
}

.search-clear:hover {
    color: var(--gray-600);
}

/* Search Suggestions */
.search-suggestions {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-top: none;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.18);
    z-index: 4000;
    max-height: 300px;
    overflow-y: auto;
}

.search-suggestions.show {
    display: block;
}

.search-suggestion {
    display: grid;
    grid-template-columns: minmax(48px, auto) 1fr;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: var(--transition-fast);
    border-bottom: 1px solid var(--gray-100);
    align-items: center;
}

.search-suggestion:last-child {
    border-bottom: none;
}

.search-suggestion:hover,
.search-suggestion.active {
    background: var(--gray-50);
}

.suggestion-type {
    font-size: 0.7rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
}

.search-suggestion.active .suggestion-type {
    color: white;
}

.suggestion-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.suggestion-primary {
    font-size: 0.875rem;
    color: var(--gray-900);
    font-weight: 600;
}

.suggestion-secondary {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.search-suggestion.active .suggestion-primary,
.search-suggestion.active .suggestion-secondary {
    color: white;
}

/* Search Highlighting */
.search-highlight {
    background: #fff3cd;
    color: #856404;
    padding: 1px 2px;
    border-radius: 2px;
    font-weight: 500;
    box-shadow: 0 0 0 1px rgba(133, 100, 4, 0.2);
}

/* Search Results Info */
.results-summary {
    font-size: 0.75rem;
    color: var(--success-color);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.results-summary::before {
    content: '✓';
    font-size: 0.875rem;
}

.no-results {
    font-size: 0.75rem;
    color: var(--error-color);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.no-results::before {
    content: '⚠';
    font-size: 0.875rem;
}

/* Search Match Indicators */
.tree-node.search-match {
    background: rgba(255, 243, 205, 0.3);
    border-left: 3px solid #ffc107;
}

.tree-node.search-target .tree-node-content {
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.35);
    border-radius: var(--radius-sm);
}

/* Search Keyboard Navigation */
.search-suggestion.active {
    background: var(--primary-color);
    color: white;
}

.search-suggestion.active .suggestion-type,
.search-suggestion.active .suggestion-primary,
.search-suggestion.active .suggestion-secondary {
    color: white;
}

/* Search Input States */
.search-input.has-results {
    border-color: var(--success-color);
}

.search-input.no-results {
    border-color: var(--error-color);
}

/* Advanced Search Indicators */
.search-operator {
    background: var(--info-color);
    color: white;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 500;
    margin: 0 2px;
}

/* Search Loading State */
.search-loading {
    position: absolute;
    right: 2.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
}

.search-loading .spinner-small {
    width: 16px;
    height: 16px;
    border-width: 2px;
}

/* Search Highlighting */
.tree-node.search-match .tree-node-name {
    background: yellow;
    padding: 0 2px;
    border-radius: 2px;
}

/* Client Suggestion Content */
.suggestion-client-login {
    text-align: right;
    font-size: 0.875rem;
    color: var(--gray-900);
    font-weight: 600;
}

.suggestion-client-serial {
    font-size: 0.75rem;
    color: var(--gray-600);
}

.suggestion-client-location {
    text-align: right;
    font-size: 0.7rem;
    color: var(--gray-500);
    margin-top: 2px;
}

html[data-theme="dark"] .suggestion-client-login {
    color: var(--dark-text-color);
}

html[data-theme="dark"] .suggestion-client-serial {
    color: var(--dark-subtitle-color);
}

html[data-theme="dark"] .suggestion-client-location {
    color: var(--dark-muted-color);
}