/* Search Modal Wrapper */
.search-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  pointer-events: none;
}
.search-modal.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Search modal backdrop */
.search-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: -1;
}

/* Search modal content — M3 surface */
.search-modal-content {
  position: relative;
  width: 90%;
  max-width: 560px;
  background: var(--card-bg);
  border-radius: var(--md-shape-corner-large);
  border: 1px solid var(--line-divider);
  overflow: hidden;
  z-index: 1;
  transform: translateY(-20px);
  transition: transform var(--md-motion-duration-medium) var(--md-motion-easing-emphasized);
}
.search-modal.open .search-modal-content {
  transform: translateY(0);
}

/* Search input */
.search-input-wrapper {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--line-divider);
  gap: 0.5rem;
}
.search-input-wrapper input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1rem;
  background: transparent;
  color: var(--text-primary);
}
.search-input-wrapper input::placeholder { color: var(--text-tertiary); }
.search-input-wrapper .search-icon { color: var(--text-tertiary); font-size: 1.25rem; }
.search-input-wrapper .close-btn {
  border: none;
  background: none;
  color: var(--md-sys-color-on-surface-variant);
  cursor: pointer;
  font-size: 1.25rem;
  padding: 0.25rem;
  border-radius: var(--md-shape-corner-full);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background-color var(--md-motion-duration-short) var(--md-motion-easing-standard),
    color var(--md-motion-duration-short) var(--md-motion-easing-standard);
}
.search-input-wrapper .close-btn:hover {
  color: var(--primary);
  background: oklch(0.65 0.18 var(--hue) / 0.08);
}

/* Search results */
.search-results {
  max-height: 60vh;
  overflow-y: auto;
}
.search-result-item {
  display: block;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--line-divider);
  transition: background var(--duration-fast);
  cursor: pointer;
}
.search-result-item:hover, .search-result-item.active {
  background: var(--md-sys-color-surface-variant);
}
.search-result-item .result-title {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}
.search-result-item .result-excerpt {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.search-result-item mark {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  border-radius: 2px;
  padding: 0 2px;
}

/* Search empty */
.search-empty {
  padding: 2rem;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 0.9375rem;
}
.search-hint {
  padding: 1rem;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 0.8125rem;
}
.search-hint kbd {
  padding: 0.15rem 0.4rem;
  background: var(--md-sys-color-surface-variant);
  border: 1px solid var(--line-divider);
  border-radius: var(--md-shape-corner-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}