/* A1c — Top-bar global search.
 *
 * Floats a dropdown panel anchored to the input. Mobile (<= 720px) flips
 * to a full-screen overlay when the input has focus.
 */

.kai-search {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin-right: 12px;
}

.kai-search__icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: var(--ink-muted);
  pointer-events: none;
}

.kai-search__input {
  width: 260px;
  max-width: 32vw;
  padding: 6px 10px 6px 28px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface-raised);
  color: var(--ink);
  font-size: 13px;
  line-height: 1.4;
  transition: border-color 120ms ease, width 120ms ease;
}
.kai-search__input::placeholder { color: var(--ink-subtle); }
.kai-search__input:focus {
  outline: none;
  border-color: var(--accent);
  width: 320px;
}

.kai-search__panel {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: 380px;
  max-width: 92vw;
  max-height: 70vh;
  overflow-y: auto;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(58, 47, 35, 0.12);
  z-index: 1100;
  padding: 6px 0;
}
.kai-search__panel[hidden] { display: none; }

.kai-search__section {
  padding: 4px 0;
}
.kai-search__section + .kai-search__section {
  border-top: 1px solid var(--border);
  margin-top: 4px;
  padding-top: 8px;
}
.kai-search__section-title {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  padding: 4px 14px;
}

.kai-search__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
  cursor: pointer;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
}
.kai-search__item:hover,
.kai-search__item--highlight {
  background: var(--accent-soft);
  color: var(--ink);
}
.kai-search__item-main {
  flex: 1 1 auto;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kai-search__item-sub {
  font-size: 11px;
  color: var(--ink-muted);
  white-space: nowrap;
  margin-left: 8px;
}
.kai-search__item-status {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--surface-sunken);
  color: var(--ink-muted);
  margin-left: 8px;
}

.kai-search__empty {
  padding: 16px 14px;
  font-size: 12px;
  color: var(--ink-muted);
  text-align: center;
}

/* ── Mobile full-screen overlay ─────────────────────────────── */
@media (max-width: 720px) {
  body.kai-search-open .kai-search {
    position: fixed;
    inset: 0;
    margin: 0;
    z-index: 1200;
    background: var(--surface);
    padding: 12px;
    display: flex;
    flex-direction: column;
  }
  body.kai-search-open .kai-search__input {
    width: 100%;
    max-width: none;
  }
  body.kai-search-open .kai-search__panel {
    position: static;
    width: 100%;
    max-width: none;
    max-height: none;
    flex: 1 1 auto;
    box-shadow: none;
    border: none;
    margin-top: 8px;
  }
}