/* 전체 기본 스타일 초기화에 가까운 설정 */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: #fafafa;
  color: #222;
}

/* 가운데 정렬용 공통 컨테이너 */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}

/* 헤더 영역 */
.site-header{
  background: linear-gradient(135deg, #4a90e2, #6ec6a8);
  color: #fff;
  padding: 20px 0;
  text-decoration: none;
}

.container a {color: #fff;
text-decoration: none;}

.site-title {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
}

.site-subtitle {
  margin: 4px 0 0;
  font-size: 14px;
  opacity: 0.9;
}

/* 메인 영역 */
.site-main {
  padding: 24px 0 40px;
}

/* 학년/단원/검색 컨트롤 영역 */
.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
  background-color: #ffffff;
  padding: 16px;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.controls-group {
  display: flex;
  flex-direction: column;
  min-width: 120px;
  flex: 1 1 150px;
}

.controls-group label {
  font-size: 12px;
  margin-bottom: 4px;
  color: #555;
}

.controls-group select,
.controls-group input {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid #d0d0d0;
  font-size: 14px;
}

/* 단어 리스트 섹션 */
.section-title {
  font-size: 18px;
  margin: 0 0 12px;
}

/* 단어 카드 리스트: 반응형 그리드 */
.word-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

/* 개별 단어 카드 */
.word-card {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 12px 14px;
  border: 1px solid #e5e5e5;
  transition: transform 0.1s ease, box-shadow 0.1s ease, border-color 0.1s ease;
}

.word-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.06);
  border-color: #cfd8ff;
}

.word-card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}

.word-ko {
  font-size: 18px;
  font-weight: 600;
}

.word-meta {
  font-size: 11px;
  color: #888;
}

.word-translations {
  font-size: 13px;
  margin-bottom: 6px;
}

.word-translations div {
  margin-bottom: 2px;
}

.word-unit {
  font-size: 11px;
  color: #999;
}

/* 푸터 */
.site-footer {
  border-top: 1px solid #e5e5e5;
  padding: 12px 0;
  font-size: 12px;
  color: #777;
}

/* 작은 화면(모바일)에서의 반응형 조정 */
@media (max-width: 600px) {
  .site-title {
    font-size: 20px;
  }

  .controls {
    padding: 12px;
  }

  .word-card {
    padding: 10px 12px;
  }
}

#search-input {
  font-size: 16px; /* 🔥 시각 확대 방지 핵심 */
}

.controls-group input {
  font-size: 16px;
}

input, select, textarea, button {
  font-size: 16px;
}

.controls-group button {
  padding: 8px 12px;
  border-radius: 8px;
  border: none;
  font-size: 14px;
  background-color: #4a90e2;
  color: #fff;
  cursor: pointer;
}

.controls-group button:hover {
  opacity: 0.9;
}