/* Spotlight Search - macOS inspired */

/* Backdrop overlay */
#spotlight-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
    opacity: 0;
    pointer-events: none; /* Don't block clicks when hidden */
    transition: opacity 0.2s ease;
}

#spotlight-overlay.active {
    opacity: 1;
    pointer-events: auto; /* Allow clicks when active */
}

/* Spotlight container */
.spotlight-container {
    width: 90%;
    max-width: 640px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    transform: translateY(-20px) scale(0.95);
    transition: all 0.2s ease;
}

#spotlight-overlay.active .spotlight-container {
    transform: translateY(0) scale(1);
}

/* Search input */
.spotlight-search {
    display: flex;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    gap: 1rem;
}

.spotlight-search-icon {
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.spotlight-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    font-size: 1.125rem;
    color: var(--text-primary);
    font-weight: 500;
}

.spotlight-input::placeholder {
    color: var(--text-tertiary);
}

/* Results container */
.spotlight-results {
    max-height: 400px;
    overflow-y: auto;
    padding: 0.5rem;
}

.spotlight-results::-webkit-scrollbar {
    width: 6px;
}

.spotlight-results::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

/* Result item */
.spotlight-result-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
    margin-bottom: 0.25rem;
}

.spotlight-result-item:hover,
.spotlight-result-item.selected {
    background-color: var(--accent-light);
}

.spotlight-result-item.selected {
    border-left: 3px solid var(--accent-primary);
    padding-left: calc(1rem - 3px);
}

.spotlight-result-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-light);
    color: var(--accent-primary);
    flex-shrink: 0;
}

.spotlight-result-content {
    flex: 1;
    min-width: 0;
}

.spotlight-result-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.125rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.spotlight-result-code {
    font-family: 'Courier New', monospace;
    font-weight: 700;
    color: var(--accent-primary);
}

.spotlight-result-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.spotlight-result-separator {
    color: var(--text-tertiary);
}

/* Highlight matched text */
.spotlight-highlight {
    background-color: var(--accent-light);
    color: var(--accent-primary);
    font-weight: 600;
    padding: 0 2px;
    border-radius: 2px;
}

/* Empty states */
.spotlight-empty {
    padding: 3rem 2rem;
    text-align: center;
    color: var(--text-secondary);
}

.spotlight-empty-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    color: var(--text-tertiary);
}

.spotlight-empty-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.spotlight-empty-text {
    font-size: 0.875rem;
}

/* Footer hint */
.spotlight-footer {
    padding: 0.75rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.spotlight-footer-hint {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.spotlight-kbd {
    display: inline-block;
    padding: 0.125rem 0.375rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Loading state */
.spotlight-loading {
    padding: 2rem;
    text-align: center;
}

.spotlight-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto;
}

/* Responsive */
@media (max-width: 640px) {
    #spotlight-overlay {
        padding-top: 10vh;
    }
    
    .spotlight-container {
        width: 95%;
        max-width: none;
    }
    
    .spotlight-results {
        max-height: 300px;
    }
    
    .spotlight-footer-hint {
        display: none;
    }
}

/* Animations */
@keyframes spotlightFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes spotlightFadeOut {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 var(--accent-primary);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 0 0 10px rgba(255, 107, 43, 0);
    }
}

/* Topic highlight effect */
[data-topic-code] {
    scroll-margin-top: 100px;
}

[data-topic-code].highlight {
    animation: pulse 0.5s ease;
}