/**
 * 사전 검색 위젯 (플로팅)
 * 경로: /learner/inc/dict-widget.css
 *
 * Tailwind 임의값 미빌드 이슈 회피용 페이지 전용 CSS.
 * 모든 색상은 --t-* 변수만 사용 (sage 톤 = 사전/지식).
 */

#dict-widget {
  position: fixed;
  bottom: 5rem;
  right: 1rem;
  z-index: var(--t-z-widget);
  width: 20rem;
  max-height: 28rem;
  display: flex;
  flex-direction: column;
  background: var(--t-paper);
  border: 1px solid var(--t-line);
  border-radius: 1rem;
  box-shadow: var(--t-shadow-xl, 0 20px 25px -5px rgba(0,0,0,.12), 0 8px 10px -6px rgba(0,0,0,.08));
  overflow: hidden;
}

/* ─── 헤더 ─── */
.dict-widget__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--t-line);
  background: linear-gradient(to right, var(--t-sage-100), var(--t-bg));
}
.dict-widget__header-icon {
  font-size: 20px;
  color: var(--t-sage-700);
}
.dict-widget__header-title {
  font-size: var(--t-fs-sm);
  font-weight: 600;
  color: var(--t-ink);
}
.dict-widget__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  padding: 0.25rem;
  border: 0;
  background: transparent;
  border-radius: 0.5rem;
  color: var(--t-muted);
  cursor: pointer;
  transition: background 0.15s;
}
.dict-widget__close:hover { background: var(--t-bg); color: var(--t-ink); }

/* ─── 검색 입력 ─── */
.dict-widget__search-wrap {
  position: relative;
  padding: 0.625rem 0.75rem;
}
.dict-widget__search-icon {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  color: var(--t-muted);
  pointer-events: none;
}
.dict-widget__search {
  width: 100%;
  padding: 0.5rem 2rem 0.5rem 2.25rem;
  font-size: var(--t-fs-sm);
  background: var(--t-bg);
  border: 1px solid var(--t-line);
  border-radius: 0.75rem;
  color: var(--t-ink);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.dict-widget__search::placeholder { color: var(--t-muted); }
.dict-widget__search:focus {
  border-color: var(--t-sage-300);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--t-sage-300) 50%, transparent);
}
.dict-widget__clear {
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  padding: 0.125rem;
  border: 0;
  background: transparent;
  color: var(--t-muted);
  cursor: pointer;
  display: none;
}
.dict-widget__clear:hover { opacity: 0.7; }
.dict-widget__clear.show { display: inline-flex; }

/* ─── 결과 영역 ─── */
.dict-widget__body {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0.75rem 0.75rem;
}

.dict-widget__empty,
.dict-widget__noresult {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.5rem 0;
  text-align: center;
  font-size: var(--t-fs-sm);
  color: var(--t-muted);
}
.dict-widget__empty .material-symbols-outlined,
.dict-widget__noresult .material-symbols-outlined {
  font-size: 32px;
  opacity: 0.5;
}

.dict-widget__loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 2rem 0;
}
.dict-widget__spinner {
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid var(--t-sage-300);
  border-top-color: transparent;
  border-radius: 50%;
  animation: dict-widget-spin 0.8s linear infinite;
}
@keyframes dict-widget-spin {
  to { transform: rotate(360deg); }
}

/* ─── 카드 (JS 동적) ─── */
.dict-widget__card {
  padding: 0.625rem 0.75rem;
  margin-bottom: 0.5rem;
  background: var(--t-paper);
  border: 1px solid var(--t-line);
  border-radius: 0.75rem;
}

.dict-widget__card-top {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  margin-bottom: 0.375rem;
}

.dict-widget__word-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dict-widget__word {
  font-size: var(--t-fs-md);
  font-weight: 700;
  color: var(--t-ink);
}

.dict-widget__speak {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border: 0;
  background: transparent;
  border-radius: 0.375rem;
  color: var(--t-sage-700);
  cursor: pointer;
}
.dict-widget__speak:hover { background: var(--t-sage-100); }

.dict-widget__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem;
  font-size: var(--t-fs-2xs);
}

.dict-widget__phonetic { color: var(--t-muted); font-style: italic; }
.dict-widget__pos {
  padding: 0 0.375rem;
  border: 1px solid var(--t-line);
  border-radius: 0.25rem;
  color: var(--t-muted);
}
.dict-widget__diff {
  padding: 0.0625rem 0.375rem;
  border-radius: 0.25rem;
  font-weight: 600;
  background: var(--t-bg);
  color: var(--t-muted);
}
.dict-widget__diff.diff-1 { background: var(--t-sage-100);    color: var(--t-sage-700); }
.dict-widget__diff.diff-2 { background: var(--t-sage-100);    color: var(--t-sage-700); }
.dict-widget__diff.diff-3 { background: var(--t-mustard-100); color: var(--t-mustard-700); }
.dict-widget__diff.diff-4 { background: var(--t-clay-100);    color: var(--t-clay-700); }
.dict-widget__diff.diff-5 { background: var(--t-clay-100);    color: var(--t-clay-700); }

.dict-widget__meaning {
  font-size: var(--t-fs-sm);
  color: var(--t-ink);
  line-height: 1.5;
}

.dict-widget__example {
  margin-top: 0.375rem;
  padding-top: 0.375rem;
  border-top: 1px dashed var(--t-line);
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}
.dict-widget__example-en {
  font-size: var(--t-fs-xs);
  color: var(--t-ink);
}
.dict-widget__example-ko {
  font-size: var(--t-fs-xs);
  color: var(--t-muted);
}

.dict-widget__actions {
  margin-top: 0.5rem;
}
.dict-widget__add-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.375rem 0.625rem;
  font-size: var(--t-fs-xs);
  background: var(--t-sage-500);
  color: var(--t-paper);
  border: 0;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background 0.15s;
}
.dict-widget__add-btn:hover:not(:disabled) { background: var(--t-sage-600); }
.dict-widget__add-btn.added,
.dict-widget__add-btn:disabled {
  background: var(--t-bg);
  color: var(--t-muted);
  cursor: default;
}

.dict-widget__tags {
  margin-top: 0.375rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}
.dict-widget__tag {
  padding: 0.0625rem 0.375rem;
  font-size: var(--t-fs-2xs);
  background: var(--t-bg);
  color: var(--t-muted);
  border-radius: 0.25rem;
}

/* ─── 푸터 ─── */
.dict-widget__footer {
  padding: 0.5rem 1rem 0.625rem;
  border-top: 1px solid var(--t-line);
  text-align: center;
}
.dict-widget__open-full {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: var(--t-fs-xs);
  color: var(--t-sage-700);
  text-decoration: none;
}
.dict-widget__open-full:hover { opacity: 0.8; }