/* ========================================================================
  reset.css — 2025
   작성자: 정수빈 
   날짜: 2025-10-17
   ======================================================================== */

/* box-sizing & 기본 리셋 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* HTML5 요소 기본 표시 보장 */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, main {
  display: block;
}

/* root 설정 */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  min-height: 100vh;
  line-height: 1.5;
  font-family: 'Noto Sans KR', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.35px;
  color: #222;
  background-color: #fff;
}

/* 텍스트 요소 */
h1, h2, h3, h4, h5, h6, p {
  font-weight: inherit;
  font-size: inherit;
  color: inherit;
  margin: 0;
  padding: 0;
}

a {
  color: inherit;
  text-decoration: none;
  display: inline-block;
}
a:focus-visible {
  outline: 2px solid #222;
  outline-offset: 3px;
}

/* 리스트 */
ol, ul {
  list-style: none;
}

/* 이미지 및 미디어 */
img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
  border: 0;
  font-size: 0;
}

/* 표 */
table {
  border-collapse: collapse;
  border-spacing: 0;
  table-layout: fixed;
  width: 100%;
}

/* 폼 요소 */
button, input, select, textarea {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
  margin: 0;
  padding: 0;
  vertical-align: middle;
  
  appearance: none;
}

/* 라디오, 체크박스는 appearance 제거 금지 (기본 표시 유지) */
input[type="radio"],
input[type="checkbox"] {
  appearance: auto;
  -webkit-appearance: auto;
  -moz-appearance: auto;
  display: inline-block;
  width: auto;
  height: auto;
  cursor: pointer;
  vertical-align: middle;
}

button {
  cursor: pointer;
  background: transparent;
}

input::placeholder,
textarea::placeholder {
  color: #777;
  font-weight: 400;
  font-size:14px;
}

input:disabled,
input:read-only,
textarea:disabled,
textarea:read-only,
select:disabled,
select:read-only
input.readonly,
textarea.readonly,
select.readonly{
  background-color: var(--disable-fill-bg-color) !important;
  color: var(--disable-fill-text-color) !important;
  border: 1px solid var(--disable-fill-line-color) !important;
}

/* 접근성 - label 숨김 처리 */
caption,.caption, .label, .sr-only, .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* 스크롤바 커스터마이징 */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}
::-webkit-scrollbar-thumb {
  background: #adadad;
  border-radius: 10px;
}
::-webkit-scrollbar-track {
  background: transparent;
}

/* 인용, 기타 */
blockquote, q {
  quotes: none;
}
blockquote::before, blockquote::after,
q::before, q::after {
  content: '';
}

/* 폼 예외 처리 */
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
  appearance: none;
}

/* 주소, 이탤릭 등 */
address, em, i {
  font-style: normal;
}

/* hr */
hr {
  border: none;
  height: 1px;
  background: #e0e0e0;
  margin: 0;
}

/* 텍스트영역 기본 */
textarea {
  resize: vertical;
  color: #333;
}

/* 접근성: 모션 줄이기 선호 시 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* 다크모드 기본 대응 */
@media (prefers-color-scheme: dark) {
  body {
    color: #e6e6e6;
    background-color: #111;
  }
  ::-webkit-scrollbar-thumb {
    background: #666;
  }
}