/* 
 * Custom GPT Semantic Search UI
 * Theme-agnostic styling with CSS variables for easy overriding.
 */

 .cgpt-search-root {
    --cgpt-search-bg: #ffffff;
    --cgpt-search-border: #e2e8f0;
    --cgpt-search-text: #1e293b;
    --cgpt-search-text-muted: #64748b;
    --cgpt-search-primary: #3b82f6;
    --cgpt-search-hover: #f8fafc;
    --cgpt-search-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --cgpt-search-radius: 8px;
    --cgpt-search-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    box-sizing: border-box;
    position: relative;
    display: inline-block;
    width: auto;
}

.cgpt-search-root * {
    box-sizing: inherit;
}

/* Dark Theme Overrides */
.cgpt-search-root.cgpt-search-dark,
@media (prefers-color-scheme: dark) {
    .cgpt-search-root:not(.cgpt-search-light) {
        --cgpt-search-bg: #1e293b;
        --cgpt-search-border: #334155;
        --cgpt-search-text: #f8fafc;
        --cgpt-search-text-muted: #94a3b8;
        --cgpt-search-hover: #334155;
        --cgpt-search-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    }
}

.cgpt-search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.cgpt-search-input-wrapper {
    display: flex !important;
    align-items: center !important;
    background: var(--cgpt-search-bg) !important;
    border: 1px solid var(--cgpt-search-border) !important;
    border-radius: 40px !important;
    padding: 4px !important;
    width: 42px !important;
    height: 42px !important;
    transition: all var(--cgpt-search-transition) !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
}

.cgpt-search-root.is-expanded .cgpt-search-input-wrapper {
    width: 300px !important;
    padding: 4px 8px !important;
    border-radius: var(--cgpt-search-radius) !important;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05) !important;
}

.cgpt-search-icon-btn {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
    color: var(--cgpt-search-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: color 0.2s;
    outline: none;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
}

.cgpt-search-icon-btn:hover {
    color: var(--cgpt-search-primary);
}

.cgpt-search-input {
    background: transparent;
    border: none;
    color: var(--cgpt-search-text);
    font-size: 15px;
    padding: 0;
    width: 0;
    opacity: 0;
    outline: none;
    transition: width var(--cgpt-search-transition), opacity var(--cgpt-search-transition), padding var(--cgpt-search-transition);
}

.cgpt-search-root.is-expanded .cgpt-search-input {
    width: 100%;
    opacity: 1;
    padding: 6px 8px;
}

.cgpt-search-spinner {
    color: var(--cgpt-search-primary);
    padding: 0 8px;
    display: flex;
    align-items: center;
}

.cgpt-spin {
    animation: cgpt-spin 1s linear infinite;
}

@keyframes cgpt-spin {
    100% { transform: rotate(360deg); }
}

/* Dropdown Results */
.cgpt-search-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 320px;
    background: var(--cgpt-search-bg);
    border: 1px solid var(--cgpt-search-border);
    border-radius: var(--cgpt-search-radius);
    box-shadow: var(--cgpt-search-shadow);
    z-index: 999999;
    max-height: 400px;
    overflow-y: auto;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.2s, transform 0.2s;
    pointer-events: none;
}

.cgpt-search-root.show-results .cgpt-search-dropdown {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* For mobile or when placed on the left side of the screen */
@media (max-width: 480px) {
    .cgpt-search-dropdown {
        position: fixed;
        top: 80px;
        left: 5%;
        width: 90%;
        right: auto;
    }
    .cgpt-search-root.is-expanded .cgpt-search-input-wrapper {
        width: 250px;
    }
}

.cgpt-search-results {
    display: flex;
    flex-direction: column;
}

.cgpt-search-result-item {
    padding: 12px 16px;
    border-bottom: 1px solid var(--cgpt-search-border);
    text-decoration: none;
    color: inherit;
    transition: background 0.2s;
    display: block;
}

.cgpt-search-result-item:last-child {
    border-bottom: none;
}

.cgpt-search-result-item:hover {
    background: var(--cgpt-search-hover);
    text-decoration: none;
}

.cgpt-search-result-header {
    margin-bottom: 6px;
    display: flex;
    align-items: center;
}

.cgpt-search-result-type {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--cgpt-search-text-muted);
    display: inline-block;
    background: var(--cgpt-search-border);
    padding: 3px 6px;
    border-radius: 4px;
    font-weight: 600;
}

.cgpt-search-result-title {
    font-weight: 700;
    font-size: 15px;
    color: var(--cgpt-search-text);
    margin-bottom: 4px;
    display: block;
    line-height: 1.3;
}

.cgpt-search-result-url {
    font-size: 12px;
    color: var(--cgpt-search-primary);
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}

.cgpt-search-result-snippet {
    font-size: 13px;
    color: var(--cgpt-search-text-muted);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cgpt-search-empty {
    padding: 20px;
    text-align: center;
    color: var(--cgpt-search-text-muted);
    font-size: 14px;
}