/* assets/css/search.css */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  border-bottom: 1px solid var(--c-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: #fff;
  gap: 20px;
}

.search-container {
  flex: 1;
  max-width: 400px;
  position: relative;
}

.search-input-group {
  display: flex;
  align-items: center;
  background: #fff;
  border: 2px solid var(--c-border);
  border-radius: 4px;
  padding: 0 12px;
  transition: border-color 0.15s;
}

.search-input-group:focus-within {
  border-color: var(--c-accent);
}

.search-icon {
  color: var(--c-secondary);
}

#globalSearch {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  padding: 10px 8px;
  font-size: 14px;
  font-family: inherit;
  background: transparent;
  color: var(--c-primary);
}

.btn-clear {
  background: none;
  border: none;
  font-size: 20px;
  color: #999;
  cursor: pointer;
  padding: 0 4px;
}
.btn-clear:hover { color: var(--c-primary); }

.search-filters {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.search-filters select {
  flex: 1;
  padding: 6px 8px;
  border: 1px solid var(--c-border);
  border-radius: 3px;
  font-size: 13px;
  background: #fff;
  color: var(--c-secondary);
  outline: none;
}
.search-filters select:focus {
  border-color: var(--c-accent);
}

.search-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 4px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  max-height: 420px;
  overflow-y: auto;
  z-index: 999;
}

.search-loading, .search-error, .search-empty {
  padding: 16px;
  text-align: center;
  color: var(--c-secondary);
}
.search-tip { margin-top: 8px; font-size: 13px; color: #888; }

.search-item {
  display: flex;
  flex-direction: column;
  padding: 12px 16px;
  border-bottom: 1px solid #eee;
  transition: background 0.15s;
  outline: none;
}
.search-item:last-child { border-bottom: none; }
.search-item:hover, .search-item:focus {
  background: #fdf3f0;
}

.search-item mark {
  background: #ffe3d9;
  color: var(--c-accent);
  padding: 0 2px;
  border-radius: 2px;
}

.si-meta {
  display: flex;
  gap: 8px;
  font-size: 12px;
  color: var(--c-secondary);
  margin-bottom: 4px;
}
.si-category::after { content: ' •'; }
.si-type { font-weight: 500; }

.si-main {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.si-edp { font-size: 15px; color: var(--c-primary); }
.si-title { font-size: 13px; color: var(--c-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 60%; }

.si-spec { font-size: 12px; color: #666; }

.search-more {
  padding: 12px;
  text-align: center;
  background: #f9f9f9;
  border-top: 1px solid #eee;
}
.search-more a {
  color: var(--c-accent);
  font-weight: 500;
}

/* ============================
   MOBILE: Hide search, show only logo + hotline
   ============================ */
@media (max-width: 768px) {
  .header-top {
    padding: 10px 16px;
    gap: 0;
  }

  .logo {
    flex: 1;
  }
  .logo img {
    max-width: 120px;
  }

  /* HIDE search on mobile header */
  .search-container {
    display: none !important;
  }

  /* HIDE desktop nav on mobile */
  .header-nav {
    display: none !important;
  }

  /* SHOW hotline button on mobile */
  .btn-contact {
    display: flex !important;
    padding: 6px 12px;
    font-size: 13px;
    border-radius: 4px;
  }

  .si-main { flex-direction: column; align-items: flex-start; gap: 2px; }
  .si-title { max-width: 100%; white-space: normal; }
}