/**
 * Spotlight Search - macOS Spotlight/Raycast Style
 * Inspired by modern command palette UIs
 * Matches Apple design system
 */

/* Overlay - dark background that covers the whole screen */
.spotlight-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  z-index: 10000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
  animation: spotlightFadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes spotlightFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Main container - the white box */
.spotlight-container {
  background: rgba(255, 255, 255, 0.98);
  border-radius: 16px;
  box-shadow: 
    0 0 0 0.5px rgba(0, 0, 0, 0.08),
    0 4px 6px rgba(0, 0, 0, 0.05),
    0 12px 24px rgba(0, 0, 0, 0.1),
    0 24px 48px rgba(0, 0, 0, 0.08);
  width: 90%;
  max-width: 640px;
  max-height: 70vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: spotlightSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

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

/* Highlight pulse animation for already-pinned previews */
@keyframes highlight-pulse {
  0%, 100% {
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
  }
  50% {
    box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.5), 0 25px 50px rgba(0, 0, 0, 0.3);
  }
}

/* Search input wrapper and overlay for syntax highlighting */
.spotlight-input-wrapper {
  position: relative;
  width: 100%;
}

.spotlight-input-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 18px 24px;
  font-size: 17px;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', 'Roboto', sans-serif;
  pointer-events: none;
  color: transparent;
  white-space: pre;
  overflow: hidden;
  letter-spacing: -0.022em;
}

/* Search input */
.spotlight-input {
  position: relative;
  width: 100%;
  padding: 18px 24px;
  font-size: 17px;
  font-weight: 400;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text-color, #1D2433);
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', 'Roboto', sans-serif;
  letter-spacing: -0.022em;
  z-index: 1;
}

.spotlight-input::placeholder {
  color: var(--dark-gray, #86868b);
  font-weight: 400;
}

/* Delimiter highlighting in input */
.spotlight-input-wrapper {
  position: relative;
  width: 100%;
}

/* Dictionary Button - Next to Search Box */
.dictionary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-left: 8px;
  background: transparent;
  border: 0px solid var(--border-color, #d2d2d7);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.dictionary-button:active {
  transform: translateY(0);
}

.dictionary-button svg {
  width: 20px;
  height: 20px;
  color: #333;
  transition: color 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.dictionary-button:hover svg {
  color:black;
}

/* Dictionary mode active indicator */


.dictionary-button.active svg {
  color: white;
}

/* Tooltip for dictionary button */
.dictionary-button::after {
  content: attr(title);
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.85);
  color: white;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 10001;
  letter-spacing: -0.016em;
}

.dictionary-button:hover::after {
  opacity: 1;
}

/* Dark mode support for dictionary button */

/* Hint text */
.spotlight-hint {
  padding: 10px 24px 12px 24px;
  font-size: 11px;
  color: var(--dark-gray, #86868b);
  border-top: 0.5px solid var(--border-color, #d2d2d7);
  background: var(--secondary-color, #f5f5f7);
  font-weight: 400;
  letter-spacing: -0.01em;
}

.spotlight-hint kbd {
  display: inline-block;
  padding: 2px 6px;
  font-size: 10px;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Mono', 'Monaco', 'Consolas', monospace;
  background: var(--white, #fff);
  border: 0.5px solid var(--border-color, #d2d2d7);
  border-radius: 4px;
  box-shadow: 
    0 1px 0 0 rgba(0, 0, 0, 0.04),
    inset 0 0 0 0.5px rgba(255, 255, 255, 0.5);
  margin: 0 3px;
  font-weight: 500;
  color: var(--text-color, #1D2433);
}

/* Results container */
.spotlight-results {
  max-height: 50vh;
  overflow-y: auto;
  border-top: 0.5px solid var(--border-color, #d2d2d7);
}

/* Individual result item */
.spotlight-result-item {
  display: flex;
  align-items: flex-start;
  padding: 12px 24px;
  cursor: pointer;
  border-bottom: 0.5px solid rgba(0, 0, 0, 0.04);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  min-height: 60px;
}

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

.spotlight-result-item:hover,
.spotlight-result-item.selected {
  background: var(--color-bg-hover);
  padding: 12px 24px;
  min-height: 120px;
  transform: scale(1.02);
  z-index: 10;
  box-shadow: var(--shadow-md);
}

.spotlight-result-item:hover .spotlight-result-snippet,
.spotlight-result-item.selected .spotlight-result-snippet {
  -webkit-line-clamp: 5 !important;
  line-clamp: 5 !important;
  max-height: none !important;
  display: -webkit-box !important;
  -webkit-box-orient: vertical !important;
}

.spotlight-result-item:hover .spotlight-result-badge,
.spotlight-result-item.selected .spotlight-result-badge {
  background: var(--color-dark);
  color: var(--color-text-inverse);
  border-color: var(--color-dark);
}

/* Result icon */
.spotlight-result-icon {
  font-size: 20px;
  margin-right: 14px;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--secondary-color, #f5f5f7);
  border-radius: 8px;
  border: 0.5px solid rgba(0, 0, 0, 0.04);
  align-self: flex-start;
}

.spotlight-result-icon svg {
  width: 18px;
  height: 18px;
  color: var(--dark-gray, #86868b);
  transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.spotlight-result-item:hover .spotlight-result-icon svg,
.spotlight-result-item.selected .spotlight-result-icon svg {
  color: var(--color-text-primary);
}

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

.spotlight-result-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-color, #1D2433);
  margin-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.022em;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.spotlight-result-item:hover .spotlight-result-title,
.spotlight-result-item.selected .spotlight-result-title {
  color: var(--color-text-primary);
  white-space: normal !important;
  overflow: visible !important;
  text-overflow: clip !important;
  max-height: none !important;
  margin-bottom: 2px;
}

.spotlight-result-snippet {
  font-size: 13px;
  color: var(--dark-gray, #86868b);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.016em;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.spotlight-result-snippet code {
  background: rgba(0, 0, 0, 0.04);
  padding: 2px 5px;
  border-radius: 4px;
  font-size: 12px;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Mono', 'Monaco', 'Consolas', monospace;
}

.spotlight-result-snippet strong {
  font-weight: 600;
  color: var(--text-color, #1D2433);
}

.spotlight-result-snippet em {
  font-style: italic;
}

/* MathJax in search results */
.spotlight-result-title .MathJax,
.spotlight-result-snippet .MathJax {
  display: inline !important;
  font-size: inherit !important;
}

.spotlight-result-title mjx-container,
.spotlight-result-snippet mjx-container {
  display: inline-block !important;
  margin: 0 !important;
  vertical-align: middle;
}

.spotlight-result-snippet mjx-container {
  font-size: 0.95em !important;
}

/* Ensure inline math doesn't break layout */
.spotlight-result-title mjx-container[display="true"],
.spotlight-result-snippet mjx-container[display="true"] {
  display: inline-block !important;
  max-width: 100%;
  overflow: hidden;
}

/* Result badge (type indicator) */
.spotlight-result-badge {
  padding: 3px 8px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  background: var(--secondary-color, #f5f5f7);
  color: var(--dark-gray, #86868b);
  border-radius: 6px;
  border: 0.5px solid var(--border-color, #d2d2d7);
  margin-left: 12px;
  flex-shrink: 0;
  letter-spacing: 0.02em;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* No results state */
.spotlight-no-results,
.spotlight-error {
  padding: 48px 24px;
  text-align: center;
  color: var(--dark-gray, #86868b);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: -0.016em;
}

.spotlight-error {
  color: #ff3b30;
}

/* Scrollbar styling for results - Apple style */
.spotlight-results::-webkit-scrollbar {
  width: 10px;
}

.spotlight-results::-webkit-scrollbar-track {
  background: transparent;
  margin: 4px 0;
}

.spotlight-results::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
  border-radius: 10px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

.spotlight-results::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.25);
  border: 2px solid transparent;
  background-clip: padding-box;
}

/* Dark mode support */
[data-theme="dark"] .spotlight-container {
  background: var(--color-bg-tertiary);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
}

[data-theme="dark"] .spotlight-input {
  color: var(--color-text-primary);
}

[data-theme="dark"] .spotlight-input::placeholder {
  color: var(--color-text-tertiary);
}

[data-theme="dark"] .spotlight-hint {
  background: var(--color-bg-secondary);
  border-top-color: var(--color-bg-active);
  color: var(--color-text-secondary);
}

[data-theme="dark"] .spotlight-hint kbd {
  background: var(--color-bg-active);
  border-color: var(--color-border-strong);
  color: var(--color-text-medium);
}

[data-theme="dark"] .spotlight-results {
  border-top-color: var(--color-bg-active);
}

[data-theme="dark"] .spotlight-result-item {
  border-bottom-color: var(--color-bg-active);
}

[data-theme="dark"] .spotlight-result-title {
  color: var(--color-text-primary);
}

[data-theme="dark"] .spotlight-result-snippet {
  color: var(--color-text-secondary);
}

[data-theme="dark"] .spotlight-result-snippet code {
  background: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .spotlight-result-badge {
  background: var(--color-bg-active);
  color: var(--color-text-secondary);
  border-color: var(--color-border-strong);
}

[data-theme="dark"] .spotlight-result-icon {
  background: var(--color-bg-active);
  border-color: var(--color-border-strong);
}

[data-theme="dark"] .spotlight-result-icon svg {
  color: var(--color-text-secondary);
}

[data-theme="dark"] .spotlight-result-item:hover .spotlight-result-icon svg,
[data-theme="dark"] .spotlight-result-item.selected .spotlight-result-icon svg {
  color: #0a84ff;
}

[data-theme="dark"] .spotlight-no-results,
[data-theme="dark"] .spotlight-error {
  color: var(--color-text-tertiary);
}

/* Responsive design */
@media (max-width: 768px) {
  .spotlight-overlay {
    padding-top: 10vh;
  }

  .spotlight-container {
    width: 95%;
    max-height: 80vh;
  }

  .spotlight-input {
    font-size: 16px;
    padding: 16px 20px;
  }

  .spotlight-hint {
    padding: 6px 20px 10px 20px;
    font-size: 11px;
  }

  .spotlight-result-item {
    padding: 10px 20px;
    min-height: 56px;
  }

  .spotlight-result-item:hover,
  .spotlight-result-item.selected {
    padding: 10px 20px;
    min-height: 112px;
  }

  .spotlight-result-item:hover .spotlight-result-snippet,
  .spotlight-result-item.selected .spotlight-result-snippet {
    -webkit-line-clamp: 5 !important;
    line-clamp: 5 !important;
  }

  .spotlight-result-item:hover .spotlight-result-title,
  .spotlight-result-item.selected .spotlight-result-title {
    white-space: normal !important;
    overflow: visible !important;
  }

  .spotlight-result-icon {
    font-size: 20px;
    width: 28px;
    height: 28px;
    margin-right: 12px;
  }

  .spotlight-result-title {
    font-size: 14px;
  }

  .spotlight-result-snippet {
    font-size: 12px;
  }
}