/* 현장 보드 점검 — 햇빛 아래 폰에서 읽히는 아연도금 강판 바탕 + 곡물빛 실행 버튼. 진행 창만 어둡게(제어반) */
:root {
  --steel: #EEF1F2;      /* 바탕 */
  --plate: #FFFFFF;      /* 면 */
  --seam: #CDD5D9;       /* 경계 */
  --ink: #1C2B33;        /* 글자·머리 띠·진행 창 */
  --ink-soft: #52646E;
  --grain: #B7791F;      /* 실행 */
  --grain-deep: #8A5A14;
  --run: #0F7B66;        /* 진행 중 안내 */
  --stop: #B42318;       /* 종료·오류 */
  --log-ink: #DCE6E2;
  --focus: #2F6FED;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--steel); color: var(--ink);
  font: 16px/1.6 "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  word-break: keep-all;
}
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

.bar {
  position: sticky; top: 0; z-index: 2;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px calc(10px) 16px; padding-top: max(10px, env(safe-area-inset-top));
  background: var(--ink); color: #fff;
}
.app-name { font-weight: 700; letter-spacing: -0.01em; }
.bar-user { display: flex; align-items: center; gap: 14px; font-size: 14px; }
.bar-user .who { opacity: .8; }
.link { background: none; border: 0; padding: 4px 0; color: #fff; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }

.wrap { max-width: 560px; margin: 0 auto; padding: 16px 16px 48px; }
h1 { font-size: 24px; line-height: 1.3; margin: 0; }
h2 { font-size: 17px; margin: 20px 0 8px; }
.lead { color: var(--ink-soft); margin: 4px 0 20px; }
.msg { margin: 10px 0; min-height: 0; }
.msg:empty { display: none; }
.msg.err, .msg.err p { color: var(--stop); font-weight: 600; margin: 4px 0; }
.msg.ok { color: var(--run); font-weight: 600; }
.empty { color: var(--ink-soft); padding: 24px 0; }

/* 입력 */
label { display: grid; gap: 4px; margin: 12px 0; font-size: 14px; color: var(--ink-soft); }
input, select, textarea {
  width: 100%; padding: 12px; border: 1px solid var(--seam); border-radius: 6px; background: var(--plate); color: var(--ink); font-size: 16px;
}
textarea { font-family: Consolas, "D2Coding", monospace; font-size: 14px; }
.primary {
  width: 100%; margin-top: 8px; padding: 14px; border: 0; border-radius: 6px;
  background: var(--grain); color: #fff; font-weight: 700; font-size: 17px; cursor: pointer;
}
.primary:hover { background: var(--grain-deep); }
.login { padding-top: 32px; }

/* 보드 목록 */
.list-head { position: sticky; top: 52px; z-index: 1; background: var(--steel); padding: 4px 0 10px; }
.search { border-width: 2px; }
.group { background: var(--plate); border: 1px solid var(--seam); border-radius: 6px; margin: 8px 0; }
.group summary {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  padding: 14px; font-weight: 700; cursor: pointer; list-style: none;
}
.group summary::-webkit-details-marker { display: none; }
.group summary::before { content: "▸"; color: var(--ink-soft); margin-right: 6px; transition: transform .15s; }
.group[open] summary::before { transform: rotate(90deg); }
.group summary span:first-of-type { flex: 1; }
.count { font-weight: 400; color: var(--ink-soft); font-size: 14px; }
.group ul { list-style: none; margin: 0; padding: 0 0 6px; border-top: 1px solid var(--seam); }
.board {
  display: flex; justify-content: space-between; align-items: center; width: 100%;
  padding: 13px 14px 13px 34px; background: none; border: 0; text-align: left; cursor: pointer; font-size: 17px;
}
.board:hover { background: var(--steel); }
.tag { font-size: 12px; color: var(--stop); border: 1px solid currentColor; border-radius: 4px; padding: 1px 6px; }

/* 보드 화면 */
.board-head { display: flex; align-items: flex-start; gap: 12px; margin: 4px 0 16px; }
.back { background: none; border: 1px solid var(--seam); border-radius: 6px; padding: 8px 10px; cursor: pointer; white-space: nowrap; }
.grp { margin: 0; color: var(--ink-soft); font-size: 14px; }
.notice { margin: 0 0 14px; padding: 10px 12px; border-left: 4px solid var(--run); background: #E3F1EC; color: #0B5B4C; font-weight: 600; }

/* 이 앱의 한 가지 강한 요소: 제어반처럼 큰 두 버튼과 그 아래 어두운 진행 창 */
.keys { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.key {
  display: grid; gap: 4px; align-content: center; justify-items: start; text-align: left;
  min-height: 112px; padding: 16px; border: 0; border-radius: 8px 8px 0 0; cursor: pointer;
  background: var(--grain); color: #fff; box-shadow: inset 0 -5px 0 var(--grain-deep);
}
.key b { font-size: 21px; }
.key small { font-size: 14px; opacity: .9; }
.key:active { box-shadow: inset 0 -2px 0 var(--grain-deep); transform: translateY(2px); }
.key:disabled { background: #C9B48E; box-shadow: none; cursor: progress; }
.stop {
  width: 100%; margin-top: 10px; padding: 13px; border: 2px solid var(--stop); border-radius: 6px;
  background: var(--plate); color: var(--stop); font-weight: 700; font-size: 16px; cursor: pointer;
}
.result { margin: 12px 0 0; font-weight: 600; }
.result:empty { display: none; }
.log {
  margin: 12px 0 0; min-height: 180px; max-height: 50vh; overflow: auto; padding: 12px 14px;
  background: var(--ink); color: var(--log-ink); border-radius: 0 0 8px 8px;
  font: 13px/1.55 Consolas, "D2Coding", monospace; white-space: pre-wrap; word-break: break-all;
}
.log:empty::before { content: "버튼을 누르면 보드에서 온 기록이 여기에 나옵니다."; color: #8FA3AC; font-family: "Malgun Gothic", sans-serif; }

/* 관리 */
.tabs { display: flex; gap: 0; border-bottom: 2px solid var(--seam); margin-bottom: 8px; }
.tabs button { flex: 1; padding: 12px; background: none; border: 0; border-bottom: 3px solid transparent; margin-bottom: -2px; cursor: pointer; font-weight: 600; color: var(--ink-soft); }
.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--grain); }
.rows { width: 100%; border-collapse: collapse; background: var(--plate); border: 1px solid var(--seam); margin: 8px 0; }
.rows td { padding: 10px 12px; border-top: 1px solid var(--seam); vertical-align: top; }
.rows tr:first-child td { border-top: 0; }
.rows small { color: var(--ink-soft); }
.rows tr.off { opacity: .55; }
.rows tr.bad b { color: var(--stop); }
.rows .acts { text-align: right; white-space: nowrap; }
.rows .acts button { margin-left: 6px; padding: 6px 10px; border: 1px solid var(--seam); border-radius: 6px; background: var(--plate); cursor: pointer; font-size: 14px; }
.audit .when { white-space: nowrap; color: var(--ink-soft); font-variant-numeric: tabular-nums; width: 1%; }
.add { margin-top: 16px; }

@media (max-width: 380px) {
  .key { min-height: 96px; padding: 12px; }
  .key b { font-size: 18px; }
  .rows .acts button { display: block; margin: 4px 0 0 auto; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } .key:active { transform: none; } }