/* SME-IMS 공통 스타일 — 프레임워크·CDN 없이 이 파일 하나만 사용 */
:root {
  --primary: #2456a6;
  --primary-dark: #1a3f7a;
  --bg: #f4f6f9;
  --surface: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #d7dce3;
  --error-bg: #fdecec;
  --error-text: #b42318;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Pretendard", "Noto Sans KR", "Malgun Gothic", sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* ── 상단바 ── */
.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--primary);
  color: #fff;
  padding: 0 1rem;
  height: 3rem;
}
.topbar .brand { color: #fff; font-weight: 700; text-decoration: none; }
.topbar nav { flex: 1; }
.user-box { display: flex; align-items: center; gap: .5rem; }
.btn-link {
  background: none; border: none; color: #cdd9ee;
  cursor: pointer; font-size: .9rem; padding: 0;
}
.btn-link:hover { color: #fff; text-decoration: underline; }

.container { max-width: 72rem; margin: 0 auto; padding: 1.5rem 1rem; }

/* ── 로그인 (S01) ── */
body.guest {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
}
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: .5rem;
  padding: 2rem;
  width: 100%;
  max-width: 22rem;
  box-shadow: 0 2px 8px rgb(0 0 0 / .06);
}
.login-card h1 { margin: 0; color: var(--primary); font-size: 1.5rem; text-align: center; }
.login-card .sub { margin: .25rem 0 1.5rem; color: var(--muted); font-size: .9rem; text-align: center; }
.login-card label { display: block; margin: .75rem 0 .25rem; font-size: .9rem; font-weight: 600; }
.login-card input[type="text"],
.login-card input[type="password"] {
  width: 100%;
  padding: .55rem .7rem;
  border: 1px solid var(--border);
  border-radius: .375rem;
  font-size: 1rem;
}
.login-card input:focus { outline: 2px solid var(--primary); outline-offset: -1px; border-color: var(--primary); }

.btn {
  display: block; width: 100%;
  margin-top: 1.25rem;
  padding: .6rem;
  border: none; border-radius: .375rem;
  font-size: 1rem; font-weight: 600;
  cursor: pointer;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }

.alert { padding: .6rem .8rem; border-radius: .375rem; font-size: .9rem; margin-bottom: .75rem; }
.alert-error { background: var(--error-bg); color: var(--error-text); }
.alert-success { background: #e7f6ec; color: #157347; }
.error-list { margin: 0; padding-left: 1.1rem; }

/* ── 메뉴 ── */
.menu { flex: 1; display: flex; gap: .25rem; }
.menu a {
  color: #cdd9ee; text-decoration: none;
  padding: .35rem .6rem; border-radius: .375rem; font-size: .95rem;
}
.menu a:hover { background: var(--primary-dark); color: #fff; }

/* ── 페이지 공통 ── */
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.page-head h1 { margin: 0; font-size: 1.3rem; }
.text-muted { color: var(--muted); }
.hint { margin: .2rem 0 0; font-size: .8rem; color: var(--muted); }

/* ── 테이블 ── */
.data-table {
  width: 100%; border-collapse: collapse;
  background: var(--surface); border: 1px solid var(--border); border-radius: .5rem;
}
.data-table th, .data-table td {
  padding: .6rem .8rem; text-align: left;
  border-bottom: 1px solid var(--border); font-size: .92rem;
}
.data-table th { background: #eef1f6; font-weight: 600; }
.data-table tr:last-child td { border-bottom: none; }
.row-inactive td { color: var(--muted); background: #fafbfc; }
.badge {
  display: inline-block; padding: .15rem .5rem;
  border-radius: 1rem; font-size: .8rem;
}
.badge-role { background: #e8eefb; color: var(--primary-dark); }

/* ── 폼 ── */
.form-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: .5rem;
  padding: 1.5rem; max-width: 28rem;
}
.form-card label { display: block; margin: .75rem 0 .25rem; font-size: .9rem; font-weight: 600; }
.form-card label:first-of-type { margin-top: 0; }
.form-card input[type="text"], .form-card input[type="password"], .form-card select {
  width: 100%; padding: .55rem .7rem;
  border: 1px solid var(--border); border-radius: .375rem; font-size: 1rem;
  background: #fff;
}
.form-card input:disabled { background: #eef1f6; color: var(--muted); }
.form-card input:focus, .form-card select:focus {
  outline: 2px solid var(--primary); outline-offset: -1px; border-color: var(--primary);
}
.form-card .btn { width: auto; padding: .6rem 1.5rem; }

.btn-sm {
  display: inline-block; width: auto; margin: 0;
  padding: .35rem .8rem; font-size: .85rem; text-decoration: none;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: .375rem;
}
.btn-sm:hover { background: #eef1f6; }
.btn-sm.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-sm.btn-primary:hover { background: var(--primary-dark); }

.page-head-actions { display: flex; gap: .5rem; }

/* ── 검색/필터 바 ── */
.filter-bar { display: flex; gap: .5rem; margin-bottom: 1rem; }
.filter-bar input[type="text"], .filter-bar select {
  padding: .5rem .7rem; border: 1px solid var(--border); border-radius: .375rem; font-size: .92rem;
}
.filter-bar input[type="text"] { flex: 1; max-width: 20rem; }

/* ── 품목 이미지 썸네일 ── */
.thumb { width: 2.2rem; height: 2.2rem; object-fit: cover; border-radius: .25rem; border: 1px solid var(--border); }
.thumb-lg { width: 8rem; height: 8rem; display: block; margin: .25rem 0; }

/* ── 폼 폭 넓은 버전(품목 등록 등 필드 많은 경우) / 행 배치 ── */
.form-card-wide { max-width: 40rem; }
.form-card .form-row { display: flex; gap: 1rem; margin-top: .75rem; }
.form-card .form-row > div { flex: 1; }
.form-card .form-row label { margin-top: 0; }
.form-card textarea {
  width: 100%; padding: .55rem .7rem;
  border: 1px solid var(--border); border-radius: .375rem; font-size: 1rem;
  font-family: inherit; resize: vertical;
}
.checkbox-label { display: inline-flex !important; align-items: center; gap: .4rem; font-weight: 400 !important; margin-right: 1rem; }
.checkbox-label input { width: auto; }
.form-card input[type="file"] { display: block; margin-top: .25rem; }
.form-card h3 { margin: 0 0 .5rem; font-size: 1rem; }
.inline-form { display: inline; }

/* ── S05: 카테고리·단위 2단 분할 ── */
.split-panel { display: flex; gap: 1.5rem; flex-wrap: wrap; align-items: flex-start; }
.split-panel > section { flex: 1; min-width: 20rem; }
.split-panel .form-card { margin-top: 1rem; max-width: none; }
.section-title { font-size: 1.05rem; margin: 0 0 .5rem; }
.data-table-compact th, .data-table-compact td { padding: .45rem .6rem; font-size: .88rem; }
.indent { padding-left: 1.5rem !important; color: var(--muted); }

code { background: #eef1f6; padding: .05rem .3rem; border-radius: .25rem; font-size: .85em; }

.form-card-full { max-width: none; }
.form-card .data-table input, .form-card .data-table select { width: 100%; padding: .35rem .45rem; }

.tabs { display: flex; gap: .25rem; margin-bottom: 1rem; border-bottom: 1px solid var(--border); }
.tabs a { padding: .5rem .9rem; text-decoration: none; color: var(--muted); border-bottom: 2px solid transparent; font-size: .92rem; }
.tabs a:hover { color: var(--primary); }
.tabs a.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

/* 대시보드 (S02, T7.1) */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 1rem 1.25rem; }
.stat-card .stat-label { color: var(--muted); font-size: .85rem; }
.stat-card .stat-value { font-size: 1.45rem; font-weight: 700; margin-top: .25rem; }
.stat-card .stat-sub { color: var(--muted); font-size: .8rem; margin-top: .25rem; }
.dash-columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr)); gap: 1.5rem; }

/* 스캔 입출고 (S23, T7.3) — 모바일 우선 */
.scan-panel { max-width: 34rem; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 1rem; }
.scan-panel label { display: block; margin: .75rem 0 .25rem; font-size: .9rem; font-weight: 600; }
.scan-panel select, .scan-panel input[type="text"] { width: 100%; padding: .6rem; font-size: 1.05rem; border: 1px solid var(--border); border-radius: 6px; }
.scan-panel #code { font-size: 1.25rem; letter-spacing: .5px; }
.scan-modes { display: flex; gap: .5rem; }
.scan-modes .mode-btn { flex: 1; padding: .7rem; font-size: 1rem; }
.scan-modes .mode-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.scan-found { margin: .75rem 0 0; padding: .6rem .75rem; border-radius: 6px; background: #eef4ff; font-size: .95rem; }
.scan-result { margin-top: .75rem; padding: .6rem .75rem; border-radius: 6px; font-size: .95rem; }
.scan-result:empty { display: none; }
.scan-result.ok { background: #e8f6ed; color: #1b6b3a; }
.scan-result.error { background: var(--error-bg); color: var(--error-text); }
.scan-panel #submit { width: 100%; margin-top: 1rem; padding: .85rem; font-size: 1.05rem; }
@media (max-width: 480px) { .scan-panel { padding: .75rem; border-radius: 0; } }