/* WattQuick header search — light/dark via html.dark class */

:root {
  --wq-search-bg: #ececec;
  --wq-search-surface: #f5f5f5;
  --wq-search-surface-2: #e0e0e0;
  --wq-search-fg: #171717;
  --wq-search-muted: #525252;
  --wq-search-border: rgb(0 0 0 / 10%);
  --wq-search-primary: #262626;
  --wq-search-primary-dim: rgb(38 38 38 / 12%);
  --wq-search-green: #16a34a;
  --wq-search-green-dim: rgb(22 163 74 / 14%);
  --wq-search-radius: 0;
  --wq-search-shadow: 0 16px 48px rgb(0 0 0 / 12%);
  --wq-search-meta: #737373;
}

.dark {
  --wq-search-bg: #121212;
  --wq-search-surface: #1a1a1a;
  --wq-search-surface-2: #242424;
  --wq-search-fg: #f5f5f5;
  --wq-search-muted: #a3a3a3;
  --wq-search-border: rgb(255 255 255 / 8%);
  --wq-search-primary: #e5e5e5;
  --wq-search-primary-dim: rgb(229 229 229 / 14%);
  --wq-search-green: #22c55e;
  --wq-search-green-dim: rgb(34 197 94 / 18%);
  --wq-search-shadow: 0 20px 56px rgb(0 0 0 / 55%);
  --wq-search-meta: #737373;
}

/* ── Header search widget ── */

.glass-header__search-slot {
  position: relative;
  overflow: visible;
}

.wq-header-search {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 0;
}

.wq-header-search--pinned {
  width: 100%;
  min-width: 0;
}

.wq-header-search--pinned .wq-header-search__input-wrap {
  width: 100%;
}

.wq-header-search__leading-icon {
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  color: var(--wq-search-muted);
}

@media (max-width: 639px) {
  .wq-header-search__dropdown {
    left: 0;
    right: 0;
    width: auto;
    min-width: 0;
  }
}

.wq-header-search.is-open {
  width: 100%;
}

/* Collapsed — magnifying glass icon */
.wq-header-search__icon-btn {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--matte-fg, var(--wq-search-fg));
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease;
}

.wq-header-search__icon-btn:hover,
.wq-header-search__icon-btn:focus-visible {
  border-color: rgb(226 232 240);
  background: rgb(248 250 252);
  outline: none;
}

.dark .wq-header-search__icon-btn:hover,
.dark .wq-header-search__icon-btn:focus-visible {
  border-color: rgb(255 255 255 / 0.1);
  background: rgb(255 255 255 / 0.06);
}

.wq-header-search__icon-btn svg {
  width: 1.125rem;
  height: 1.125rem;
}

@media (min-width: 640px) {
  .wq-header-search__icon-btn {
    width: 2.625rem;
    height: 2.625rem;
  }
}

/* Expanded — input inside header */
.wq-header-search__panel {
  width: 100%;
  min-width: 0;
}

.wq-header-search__input-wrap {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  width: 100%;
  height: 2.5rem;
  padding: 0 0.75rem;
  border: 1px solid var(--wq-search-border);
  border-radius: 0;
  background: rgb(255 255 255 / 0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition:
    border-color 0.15s ease,
    background-color 0.15s ease,
    box-shadow 0.15s ease;
}

.dark .wq-header-search__input-wrap {
  background: rgb(0 0 0 / 0.28);
}

.wq-header-search.is-open .wq-header-search__input-wrap,
.wq-header-search__input-wrap:focus-within {
  border-color: rgb(255 255 255 / 0.16);
  box-shadow: 0 0 0 1px rgb(255 255 255 / 0.06);
}

.dark .wq-header-search.is-open .wq-header-search__input-wrap,
.dark .wq-header-search__input-wrap:focus-within {
  border-color: rgb(255 255 255 / 0.14);
}

@media (min-width: 640px) {
  .wq-header-search__input-wrap {
    height: 2.625rem;
    padding-inline: 0.875rem;
  }
}

.wq-header-search__input-wrap svg {
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  color: var(--wq-search-muted);
}

.wq-header-search__input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  color: var(--wq-search-fg);
  font: inherit;
  font-size: 0.875rem;
  outline: none;
}

.wq-header-search__input::placeholder {
  color: var(--wq-search-muted);
}

.wq-header-search__kbd {
  flex-shrink: 0;
}

.wq-search-kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.35rem;
  height: 1.35rem;
  padding: 0 0.3rem;
  border: 1px solid var(--wq-search-border);
  border-radius: 0;
  background: var(--wq-search-surface-2);
  color: var(--wq-search-muted);
  font-family: ui-monospace, "Geist Mono", monospace;
  font-size: 0.65rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
}

@media (max-width: 639px) {
  .wq-header-search__kbd {
    display: none;
  }
}

/* Results dropdown */
.wq-header-search__dropdown {
  position: absolute;
  top: calc(100% + 0.375rem);
  right: 0;
  left: 0;
  z-index: 60;
  min-width: min(100%, 22rem);
}

@media (min-width: 640px) {
  .wq-header-search__dropdown {
    left: auto;
    width: max(100%, 20rem);
  }
}

.wq-header-search__results {
  max-height: min(70vh, 24rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0.375rem;
  border: 1px solid var(--wq-search-border);
  border-radius: 0;
  background: var(--wq-search-surface);
  box-shadow: var(--wq-search-shadow);
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.wq-header-search__results::-webkit-scrollbar {
  width: 4px;
}

.wq-header-search__results::-webkit-scrollbar-track {
  background: transparent;
}

.wq-header-search__results::-webkit-scrollbar-thumb {
  background: rgb(148 163 184 / 0.25);
  border-radius: 0;
}

.dark .wq-header-search__results::-webkit-scrollbar-thumb {
  background: rgb(255 255 255 / 0.12);
}

.wq-search-group {
  padding: 0.35rem 0.25rem 0.5rem;
}

.wq-search-group__label {
  margin: 0 0 0.35rem 0.5rem;
  color: var(--wq-search-muted);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.wq-search-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition:
    background 0.12s ease,
    border-color 0.12s ease;
}

.wq-search-item:hover,
.wq-search-item.is-active {
  background: var(--wq-search-primary-dim);
  border-color: color-mix(in oklch, var(--wq-search-primary) 20%, transparent);
}

.wq-search-item__badge {
  flex-shrink: 0;
  margin-top: 0.1rem;
  padding: 0.125rem 0.4375rem;
  border: 1px solid var(--wq-search-border);
  border-radius: 0;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.3;
}

.wq-search-item__badge--tool {
  background: var(--wq-search-primary-dim);
  color: var(--wq-search-primary);
}

.wq-search-item__badge--article {
  background: var(--wq-search-green-dim);
  color: var(--wq-search-green);
}

.wq-search-item__body {
  min-width: 0;
  flex: 1;
}

.wq-search-item__title {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--wq-search-fg);
  line-height: 1.3;
}

.wq-search-item__desc {
  display: block;
  margin-top: 0.15rem;
  color: var(--wq-search-muted);
  font-size: 0.8125rem;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.wq-search-item__meta {
  display: block;
  margin-top: 0.2rem;
  color: var(--wq-search-meta);
  font-size: 0.6875rem;
}

.wq-search-empty {
  padding: 1.25rem 1rem 1rem;
  text-align: center;
  color: var(--wq-search-muted);
  font-size: 0.875rem;
}

.wq-search-empty__title {
  margin: 0 0 0.35rem;
  color: var(--wq-search-fg);
  font-size: 0.9375rem;
  font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
  .wq-header-search__icon-btn,
  .wq-header-search__input-wrap,
  .wq-search-item {
    transition: none;
  }
}

/* Blueprint site header integration */
.site-header--blueprint .wq-header-search__input-wrap {
  height: 1.625rem;
  padding-inline: 0.5rem;
  border: 1px solid var(--blueprint-line-strong);
  border-radius: 0.125rem;
  background: var(--blueprint-inset);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.site-header--blueprint .wq-header-search.is-open .wq-header-search__input-wrap,
.site-header--blueprint .wq-header-search__input-wrap:focus-within {
  border-color: var(--status-success-border);
  box-shadow: 0 0 0 1px var(--status-success-border);
}

.site-header--blueprint .wq-header-search__input {
  font-size: 0.625rem;
}

.site-header--blueprint .wq-search-kbd {
  height: 1.125rem;
  min-width: 1.125rem;
  font-size: 0.5625rem;
  border-color: var(--blueprint-line-strong);
  background: var(--blueprint-surface);
}

.site-header--blueprint .wq-header-search__results {
  border-color: var(--blueprint-line-strong);
  border-radius: 0.125rem;
  background: var(--blueprint-panel);
  box-shadow: none;
}

.site-header--blueprint .wq-search-group__label {
  font-size: 0.5625rem;
}

.site-header--blueprint .wq-search-item {
  padding: 0.4375rem 0.5rem;
}

.site-header--blueprint .wq-search-item__title {
  font-size: 0.6875rem;
}

.site-header--blueprint .wq-search-item__desc {
  font-size: 0.5625rem;
}