/* 내부 도구용 최소 스타일. 외부 글꼴이나 스크립트를 불러오지 않는다(CSP: self만 허용). */
:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #1c2330;
  --muted: #5c6675;
  --line: #d9dee6;
  --accent: #2458d6;
  --accent-text: #ffffff;
  --danger: #b3261e;
  --danger-bg: #fdecea;
  --warn-bg: #fff4d6;
  --ok: #1d7a3a;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
  color-scheme: light;
}

* { box-sizing: border-box; }
/* display를 지정한 요소(textarea 등)도 hidden 속성이면 숨긴다. */
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 system-ui, "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
}

a { color: var(--accent); }

.test-banner {
  background: var(--danger);
  color: #fff;
  text-align: center;
  padding: 6px 16px;
  font-weight: 600;
}

.top {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.top .brand { font-weight: 700; color: var(--text); text-decoration: none; }
.top nav { display: flex; gap: 16px; }
.top .logout { margin-left: auto; display: flex; gap: 12px; align-items: center; }
.top .who { color: var(--muted); }

main { max-width: 1100px; margin: 24px auto; padding: 0 16px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 20px;
}
.card.narrow { max-width: 380px; margin: 48px auto; }
h1 { font-size: 20px; margin: 0 0 16px; }
h2 { font-size: 16px; margin: 20px 0 10px; }

label { display: block; margin-bottom: 14px; font-weight: 600; }
label .hint { display: block; font-weight: 400; color: var(--muted); font-size: 13px; }
input, select, textarea {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
  background: #fff;
}
textarea { font-family: var(--mono); min-height: 160px; }
input[type="checkbox"] { display: inline; width: auto; margin: 0 6px 0 0; }
label.check { font-weight: 400; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
@media (max-width: 720px) { .grid { grid-template-columns: 1fr; } }

button, .button {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: var(--accent-text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}
button.secondary, .button.secondary { background: #fff; color: var(--accent); }
button.link { background: none; border: none; color: var(--accent); padding: 0; font-weight: 400; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
.actions { display: flex; gap: 10px; align-items: center; margin: 12px 0; }

.error { background: var(--danger-bg); color: var(--danger); padding: 10px 12px; border-radius: 6px; }
.error ul { margin: 0; padding-left: 18px; }
.warn { background: var(--warn-bg); padding: 10px 12px; border-radius: 6px; }
.muted { color: var(--muted); }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; white-space: nowrap; }
td.mono, .mono { font-family: var(--mono); }
td.mono { white-space: nowrap; }
.key { font-family: var(--mono); word-break: break-all; font-size: 12px; }
.tag { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; border: 1px solid var(--line); }
.tag.new { color: var(--ok); border-color: var(--ok); }
.tag.existing { color: var(--muted); }

.pager { display: flex; gap: 12px; justify-content: center; margin-top: 16px; }
.search { display: flex; gap: 10px; }
.search input { margin: 0; flex: 1; }
.search button { flex: none; }
dl.meta { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0 0 16px; }
dl.meta dt { color: var(--muted); }
dl.meta dd { margin: 0; }

.qr svg {
    display: block;
    width: 220px;
    height: 220px;
    margin: 8px 0;
}

/* 요약 화면의 숫자 칸 */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.stat { background: var(--bg); border-radius: 6px; padding: 10px 12px; display: flex; flex-direction: column; gap: 2px; }
.stat strong { font-size: 20px; }

/* 직원 관리 */
.notice { background: #e8f5ec; color: var(--ok); padding: 10px 12px; border-radius: 6px; }
.inline-form { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin: 12px 0; }
.inline-form label { margin: 0; }
.inline-form p { flex-basis: 100%; margin: 0; }
.row-actions { white-space: nowrap; }
.row-actions form { display: inline; }
.row-actions button, .row-actions .button { padding: 4px 10px; font-size: 13px; }
button.danger { background: var(--danger); border-color: var(--danger); }

/* 기술 지원·고객사 */
.alert-banner { background: var(--warn-bg); color: var(--text); text-align: center; padding: 6px 16px; border-bottom: 1px solid var(--line); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-top: 12px; }
.tabs a { padding: 6px 12px; text-decoration: none; border: 1px solid transparent; border-bottom: none; border-radius: 6px 6px 0 0; }
.tabs a.current { border-color: var(--line); background: var(--bg); color: var(--text); font-weight: 600; }
.tag.bad { color: var(--danger); border-color: var(--danger); }
.tone-ok { color: var(--ok); }
.tone-bad { color: var(--danger); font-weight: 600; }
.tone-muted { color: var(--muted); }
.code-box { font-size: 24px; letter-spacing: 2px; padding: 12px 16px; background: var(--bg); border-radius: 6px; display: inline-block; }
.code-box.link { font-size: 15px; letter-spacing: 0; display: block; overflow-wrap: anywhere; }
/* 고객 화면 콘텐츠 올리기(cms) */
.drop-zone { border: 2px dashed var(--line); border-radius: 8px; padding: 16px; }
.drop-zone.dragging { border-color: var(--accent); background: #eef3ff; }
.drop-zone label.button { display: inline-block; cursor: pointer; }
.upload-list { list-style: none; padding: 0; margin: 12px 0 0; }
.upload-list li { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 6px 0; border-top: 1px solid var(--line); }
.upload-list .name { flex: 1 1 240px; overflow-wrap: anywhere; }
.upload-list progress { width: 180px; }
.upload-list .status.failed { color: var(--danger); }
.upload-list .status.done { color: var(--ok); }
.stat a { color: inherit; }

/* 기술 지원 원격 제어(C8) */
.ctl-log { list-style: none; margin: 8px 0 0; padding: 0; font-size: 13px; }
.ctl-log li { padding: 4px 0; border-bottom: 1px solid var(--line); }
.row-actions button { margin: 2px 0; }

/* 프로그램 릴리스: 게시 대상 고르기 */
input[type="radio"] { display: inline; width: auto; margin: 0 6px 0 0; }
.site-picks { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 0 16px; margin: 0 0 4px 22px; }
.site-picks label { margin-bottom: 6px; }