/* ============================================================
 * combobox.css — 공통 검색 가능 콤보박스 (학생/지점 등 선택 UI)
 * Source: counsel.new.html lines 426~512
 * Phase 2 Refactor 2026 — 병사 B
 * 규칙: 하드코딩 컬러 금지, 모두 토큰 경유
 * - counsel 원본 selector (.student-combo, .combo-dropdown, .combo-search-wrap)
 *   을 Phase 2 명명규칙 (.combobox, .combo-menu, .combo-search) 으로 이관.
 * - counsel 의 .combo-pill* 은 학생 평균 백분위 pill UI 라 여기 포함 X.
 * ============================================================ */

.combobox { position: relative; min-width: 220px; }

.combo-display {
  width: 100%; height: 36px;
  padding: 0 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  font-size: 13px; font-weight: 500; color: var(--text);
  font-family: inherit;
  cursor: pointer;
  transition: all 200ms var(--ease);
}
.combo-display:hover { border-color: var(--text-3); }
.combobox.open .combo-display { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-ring); }
.combo-display .label { flex: 1; text-align: left; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; letter-spacing: -0.01em; }
.combo-display .label.placeholder { color: var(--text-3); font-weight: 500; }
.combo-display i { font-size: 14px; color: var(--text-3); transition: transform 240ms var(--ease); flex-shrink: 0; }
.combobox.open .combo-display i { transform: rotate(180deg); }

.combo-menu {
  position: absolute;
  top: calc(100% + 4px); left: 0; right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  z-index: 120;
  display: none;
  box-shadow: var(--shadow-hover);
  overflow: hidden;
  min-width: 280px;
}
.combobox.open .combo-menu { display: block; }

.combo-search {
  position: relative;
  padding: 8px 8px 4px;
  border-bottom: 1px solid var(--border-soft);
}
.combo-search i {
  position: absolute;
  left: 18px; top: 50%; transform: translateY(-50%);
  font-size: 14px; color: var(--text-3);
  pointer-events: none;
}
.combo-search input {
  width: 100%;
  height: 30px;
  padding: 0 10px 0 32px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 12.5px; color: var(--text);
  font-family: inherit;
  outline: none;
  transition: all 180ms var(--ease);
}
.combo-search input:focus { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-ring); }

.combo-list {
  max-height: 280px;
  overflow-y: auto;
  padding: 4px;
}
.combo-item {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px;
  border-radius: 7px;
  cursor: pointer;
  font-size: 12.5px;
  color: var(--text);
  letter-spacing: -0.01em;
  transition: background 140ms ease;
}
.combo-item:hover,
.combo-item.active {
  background: var(--accent-soft);
  color: var(--accent);
}
.combo-item.selected {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}
.combo-item .meta { color: var(--text-3); font-size: 11px; margin-left: auto; }
.combo-item.active .meta,
.combo-item:hover .meta { color: var(--accent); opacity: 0.7; }

.combo-empty { padding: 20px; text-align: center; color: var(--text-3); font-size: 12px; }

/* ── no-search 변형 — 옵션 적은 select 용 (검색 input 숨김) ── */
.combobox.no-search .combo-search { display: none; }

/* ── meta (옵션 우측 보조 텍스트) ── */
.combo-item .meta {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-3);
  font-family: 'Geist Mono', monospace;
}
.combo-item.selected .meta,
.combo-item:hover .meta { color: var(--accent); opacity: 0.7; }