/* NineBoxView Pro - Search Modal Styles
   遵循現有設計語言：Eastern Minimalism
*/

/* === Search Trigger Button (Sidebar) === */
.search-trigger {
  display: flex;
  align-items: center;
  width: 100%;
  padding: var(--spacing-xs) var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  cursor: pointer;
  color: var(--color-text-secondary);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.search-trigger:hover {
  border-color: var(--color-text-secondary);
  color: var(--color-text);
}

.search-trigger__icon {
  flex-shrink: 0;
}

.search-trigger__text {
  flex: 1;
  text-align: left;
  margin-left: var(--spacing-xs);
}

.search-trigger__shortcut {
  font-size: 0.75rem;
  padding: 0.1rem 0.4rem;
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: var(--font-sans);
}

@media (prefers-color-scheme: dark) {
  .search-trigger__shortcut {
    background: rgba(255, 255, 255, 0.05);
  }
}

/* 手機版隱藏快捷鍵提示 */
@media (max-width: 768px) {
  .search-trigger__shortcut {
    display: none;
  }
}

/* === Modal Container === */
.search-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 15vh;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s 0.2s, opacity 0.2s ease;
}

.search-modal--open {
  visibility: visible;
  opacity: 1;
  transition: visibility 0s, opacity 0.2s ease;
}

/* === Backdrop === */
.search-modal__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

@media (prefers-color-scheme: dark) {
  .search-modal__backdrop {
    background-color: rgba(0, 0, 0, 0.6);
  }
}

/* === Modal Container === */
.search-modal__container {
  position: relative;
  width: 100%;
  max-width: 560px;
  max-height: 70vh;
  margin: 0 var(--spacing-md);
  background-color: var(--color-bg);
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(-10px);
  transition: transform 0.2s ease;
}

.search-modal--open .search-modal__container {
  transform: translateY(0);
}

@media (prefers-color-scheme: dark) {
  .search-modal__container {
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--color-border);
  }
}

/* === Header (Search Input) === */
.search-modal__header {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
  gap: var(--spacing-sm);
}

.search-modal__icon {
  color: var(--color-text-secondary);
  font-size: 1.25rem;
}

.search-modal__input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text);
  outline: none;
}

.search-modal__input::placeholder {
  color: var(--color-text-secondary);
}

.search-modal__shortcut {
  padding: 0.2rem 0.5rem;
  background-color: rgba(0, 0, 0, 0.05);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

@media (prefers-color-scheme: dark) {
  .search-modal__shortcut {
    background-color: rgba(255, 255, 255, 0.05);
  }
}

/* 手機版隱藏 ESC 提示 */
@media (max-width: 768px) {
  .search-modal__shortcut {
    display: none;
  }
}

/* === Results Area === */
.search-modal__results {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-xs) 0;
}

.search-results {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* === Individual Result Item === */
.search-result {
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.search-result:hover,
.search-result--selected {
  background-color: rgba(0, 0, 0, 0.03);
  border-left-color: var(--color-text);
}

@media (prefers-color-scheme: dark) {
  .search-result:hover,
  .search-result--selected {
    background-color: rgba(255, 255, 255, 0.05);
  }
}

.search-result__page {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.25rem;
}

.search-result__title {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.search-result__preview {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* === Highlight === */
.search-highlight {
  background-color: rgba(255, 220, 0, 0.4);
  color: inherit;
  padding: 0 0.1em;
  border-radius: 2px;
}

@media (prefers-color-scheme: dark) {
  .search-highlight {
    background-color: rgba(255, 200, 0, 0.3);
  }
}

/* === No Results === */
.search-no-results {
  text-align: center;
  padding: var(--spacing-lg) var(--spacing-md);
  color: var(--color-text-secondary);
}

/* === Footer === */
.search-modal__footer {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xs) var(--spacing-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.search-modal__footer kbd {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  background-color: rgba(0, 0, 0, 0.05);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  margin-right: 0.25rem;
}

@media (prefers-color-scheme: dark) {
  .search-modal__footer kbd {
    background-color: rgba(255, 255, 255, 0.05);
  }
}

/* === Responsive === */
@media (max-width: 640px) {
  .search-modal {
    padding-top: 5vh;
  }

  .search-modal__container {
    max-height: 85vh;
    margin: 0 var(--spacing-sm);
    border-radius: 8px;
  }

  .search-modal__footer {
    display: none;
  }
}