:root {
  --green-900: #14301c;
  --green-800: #1b3f25;
  --green-700: #235031;
  --green-600: #2f6b40;
  --green-500: #3d8350;
  --green-50:  #f4f9f4;
  --green-100: #e8f1e8;
  --line:      #e3eae2;
  --line-soft: #eef3ed;
  --ink:       #1c241c;
  --muted:     #707a6e;
  --ok-bg: #e7f4ec;   --ok-fg: #1f7a3d;
  --hold-bg: #fbf1e1; --hold-fg: #97631a;
  --out-bg: #fcebe9;  --out-fg: #c0352c;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: #fbfcfb; color: var(--ink);
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  -webkit-font-smoothing: antialiased; line-height: 1.5; padding: 36px 24px 72px;
}
.sheet { max-width: 1000px; margin: 0 auto; }
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--green-600); margin: 0 0 5px; }

/* 상단바 */
.admin-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 24px; }
.admin-top h1 { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; margin: 0; color: var(--green-900); }
.top-actions { display: flex; gap: 8px; }

/* 알림 */
.notice { background: var(--ok-bg); color: var(--ok-fg); border-radius: 12px; padding: 12px 16px; font-size: 13.5px; font-weight: 600; margin-bottom: 18px; }

/* 저장 알림(toast) */
.toast {
  position: fixed; top: 18px; left: 50%; z-index: 100;
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--green-700); color: #fff;
  padding: 12px 20px; border-radius: 999px;
  font-size: 14px; font-weight: 600; white-space: nowrap;
  box-shadow: 0 12px 30px rgba(20,48,28,0.28);
  transform: translateX(-50%) translateY(-20px); opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast svg { width: 17px; height: 17px; }
.warn { color: var(--out-fg); font-size: 13.5px; }
.form-error { background: var(--out-bg); color: var(--out-fg); border-radius: 10px; padding: 10px 14px; font-size: 13px; font-weight: 600; margin: 0 0 14px; }

/* 카드 */
.card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 24px; margin-bottom: 22px;
  box-shadow: 0 1px 2px rgba(20,48,28,0.04), 0 8px 28px rgba(20,48,28,0.04); }
.card-head { margin-bottom: 18px; }
.card-head h2 { font-size: 18px; font-weight: 700; color: var(--green-900); margin: 0 0 4px; letter-spacing: -0.01em; }
.card-desc { font-size: 13px; color: var(--muted); margin: 0; }
.card-foot { margin-top: 12px; font-size: 12.5px; color: var(--muted); }

/* 폼 */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12.5px; font-weight: 600; color: var(--green-800); margin-bottom: 6px; }
.field .req { color: var(--out-fg); }
.hint-inline { font-weight: 500; color: var(--muted); font-size: 11.5px; }
.field input[type=text], .field input[type=password], .field textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
  font-family: inherit; font-size: 14px; color: var(--ink); background: #fff; line-height: 1.5;
}
.field textarea { resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--green-500); box-shadow: 0 0 0 3px var(--green-100); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.grid3 .grid-span2 { grid-column: span 2; }
.actions-right { display: flex; justify-content: flex-end; gap: 10px; margin-top: 4px; }

.inst-form { border: 1px solid var(--line-soft); border-radius: 14px; padding: 18px; margin-bottom: 22px; background: #fcfdfc; }
.inst-form h3 { font-size: 15px; font-weight: 700; color: var(--green-800); margin: 0 0 14px; }

/* 인증상태 세그먼트 */
.seg { display: flex; gap: 8px; flex-wrap: wrap; }
.seg-item { flex: 1; min-width: 90px; margin: 0; text-align: center; cursor: pointer; user-select: none;
  border: 1px solid var(--line); border-radius: 10px; padding: 9px 0; font-size: 13px; font-weight: 600; color: var(--muted); transition: all 0.15s ease; }
.seg-item input { display: none; }
.seg-item:hover { border-color: #b9d4bd; }
.seg-item.sel-ok   { background: var(--ok-bg);   color: var(--ok-fg);   border-color: transparent; }
.seg-item.sel-hold { background: var(--hold-bg); color: var(--hold-fg); border-color: transparent; }
.seg-item.sel-out  { background: var(--out-bg);  color: var(--out-fg);  border-color: transparent; }
.seg-item.sel-none { background: #eef1ee; color: var(--ink); border-color: transparent; }

/* 버튼 */
.btn { font-family: inherit; font-size: 13.5px; font-weight: 600; border-radius: 10px; padding: 9px 16px;
  cursor: pointer; border: 1px solid transparent; transition: all 0.15s ease; white-space: nowrap; text-decoration: none; display: inline-block; }
.btn-primary { background: var(--green-600); color: #fff; }
.btn-primary:hover { background: var(--green-700); }
.btn-ghost { background: #fff; color: var(--green-700); border-color: var(--line); }
.btn-ghost:hover { background: var(--green-50); }
.btn-sm { padding: 6px 13px; font-size: 12.5px; border-radius: 8px; }
.btn-block { width: 100%; }

/* 목록 테이블 */
.table-wrap { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #fff; }
.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 680px; }
thead th { background: var(--green-800); color: #eaf3ea; font-size: 12.5px; font-weight: 600; text-align: center; padding: 13px 16px; }
tbody td { padding: 14px 16px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; font-size: 13.5px; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--green-50); }
.col-no { width: 52px; text-align: center; }
.col-check { width: 110px; text-align: center; }
.col-edit { width: 88px; text-align: center; }
.no { font-weight: 600; color: var(--muted); font-variant-numeric: tabular-nums; }
.org .lead { display: block; font-weight: 600; color: var(--green-900); }
.org .sub { display: block; font-size: 12px; color: var(--muted); }
.addr-short { font-size: 12.5px; color: var(--muted); max-width: 360px; }
.note-flag-sm { font-size: 12.5px; color: var(--out-fg); font-weight: 600; margin-top: 3px; }
.region-tag-sm { display: inline-block; margin-top: 4px; font-size: 11.5px; font-weight: 600; color: var(--green-700); background: var(--green-50); border: 1px solid var(--green-100); padding: 1px 8px; border-radius: 999px; }
.empty-row { text-align: center; color: var(--muted); padding: 36px 0; }
.empty { color: #c4cdc3; }

/* 배지 */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px; border-radius: 999px; font-size: 12.5px; font-weight: 600; white-space: nowrap; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.ok { background: var(--ok-bg); color: var(--ok-fg); }
.badge.hold { background: var(--hold-bg); color: var(--hold-fg); }
.badge.out { background: var(--out-bg); color: var(--out-fg); }

/* 로그인 / 설치 */
.login-page { display: flex; align-items: flex-start; justify-content: center; padding: 40px 24px; }
.login-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 34px 32px; width: 100%; max-width: 380px;
  box-shadow: 0 16px 50px rgba(20,48,28,0.1); }
.login-card h1 { font-size: 21px; font-weight: 700; color: var(--green-900); margin: 0 0 20px; letter-spacing: -0.02em; }
.login-card .field { margin-bottom: 14px; }
.login-foot { margin: 16px 0 0; font-size: 13px; text-align: center; }
.login-foot a, .warn code, code { color: var(--green-600); text-decoration: none; }
code { background: var(--green-50); padding: 1px 6px; border-radius: 6px; font-size: 12.5px; }

@media (max-width: 640px) {
  .grid2 { grid-template-columns: 1fr; }
  .grid3 { grid-template-columns: 1fr; }
  .grid3 .grid-span2 { grid-column: auto; }
  .admin-top h1 { font-size: 20px; }
}