/* ============================================================
   v.camp 현장 QR 툴킷 — 디자인 토큰 & 공통 컴포넌트
   vfx_Quote / img2csv 와 동일한 팔레트를 정본화한 파일.
   토큰 수정은 반드시 이 파일에서만 한다.
   ============================================================ */

:root {
  --bg: #f7f4ee;
  --surface: #ffffff;
  --surface-2: #f0ece2;
  --border: #e2ddd0;
  --text: #2b2924;
  --text-dim: #6b6659;
  --text-faint: #9c9585;
  --accent: #c2643f;
  --accent-strong: #a8532f;
  --accent-contrast: #ffffff;
  --warn: #93650f;
  --danger: #b23b30;
  --good: #4b7a54;
  --good-bg: #e7efe5;
  --shadow: 0 1px 0 rgba(0, 0, 0, .04);
  color-scheme: light;
}

:root[data-theme="light"] {
  --bg: #f7f4ee; --surface: #ffffff; --surface-2: #f0ece2; --border: #e2ddd0;
  --text: #2b2924; --text-dim: #6b6659; --text-faint: #9c9585;
  --accent: #c2643f; --accent-strong: #a8532f; --accent-contrast: #ffffff;
  --warn: #93650f; --danger: #b23b30; --good: #4b7a54; --good-bg: #e7efe5;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #18140f; --surface: #221c15; --surface-2: #2b2318; --border: #3a2f22;
  --text: #f0e9dd; --text-dim: #b0a692; --text-faint: #7d7462;
  --accent: #e2966a; --accent-strong: #eda980; --accent-contrast: #1a1006;
  --warn: #d9a441; --danger: #e17164; --good: #7fb489; --good-bg: #223225;
  color-scheme: dark;
}

/* ---------- base ---------- */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.55 -apple-system, "Segoe UI", "Pretendard", "Malgun Gothic", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.mono {
  font-family: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-variant-numeric: tabular-nums;
}

h1 { font-size: 24px; letter-spacing: -.01em; margin: 6px 0 4px; }
h2 { font-size: 15px; margin: 0; }
p { margin: 0 0 10px; }
a { color: var(--accent-strong); }

.btn:focus-visible,
button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- layout ---------- */

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px 100px; }
.slate { height: 4px; background: linear-gradient(90deg, var(--accent), transparent 70%); }

.tool-switch {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.tool-switch select { width: auto; min-width: 190px; }
.switch-eyebrow {
  font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-faint);
}
.tool-switch .home-link { font-size: 12px; color: var(--text-dim); text-decoration: none; }
.tool-switch .home-link:hover { color: var(--accent); }
.tool-switch .spacer { flex: 1; }

header.head {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 16px; padding: 28px 0 18px; border-bottom: 1px solid var(--border);
}
.brand-eyebrow {
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-faint);
}
.head .sub { color: var(--text-dim); font-size: 12.5px; margin: 0; }
.head-actions { display: flex; gap: 8px; flex-shrink: 0; }

footer.foot {
  margin-top: 36px; padding-top: 16px; border-top: 1px solid var(--border);
  color: var(--text-faint); font-size: 11px;
}

section.block { margin-top: 30px; scroll-margin-top: 60px; }
.block-head {
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
  padding-bottom: 10px; margin-bottom: 16px; border-bottom: 1px solid var(--border);
}
.block-num {
  font-family: ui-monospace, monospace; font-size: 11px; font-weight: 700;
  color: var(--accent-contrast); background: var(--accent);
  border-radius: 4px; padding: 2px 6px;
}
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; margin: 34px 0 14px;
}
.hint { font-size: 12px; color: var(--text-faint); }

/* ---------- doc meta bar ---------- */

.doc-meta-bar {
  display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap;
  margin-top: 16px; padding: 12px 14px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
}
.doc-meta-bar .doc-title-field { flex: 1 1 260px; }
.doc-meta-bar .meta-stamp { font-size: 11px; color: var(--text-faint); }

/* ---------- sticky section nav ---------- */

nav.steps {
  position: sticky; top: 0; z-index: 5; background: var(--bg);
  display: flex; gap: 6px; flex-wrap: wrap;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}
nav.steps a, nav.steps .step-pill {
  text-decoration: none; color: var(--text-dim); font-size: 12px;
  padding: 6px 12px; border: 1px solid var(--border); border-radius: 100px;
  background: var(--surface); white-space: nowrap; cursor: pointer; font-family: inherit;
}
nav.steps a:hover, nav.steps .step-pill:hover { color: var(--text); border-color: var(--accent); }
nav.steps .step-pill.active {
  color: var(--accent-contrast); background: var(--accent);
  border-color: var(--accent); font-weight: 700;
}

/* ---------- grid ---------- */

.grid { display: grid; gap: 12px 14px; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }

/* ---------- buttons ----------
   img2csv 의 `button.btn` 셀렉터는 <a class="btn"> 에 적용되지 않아
   인라인 스타일 남용을 낳았다. 여기서는 `.btn` 으로 통일한다. */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border-radius: 7px; padding: 8px 15px; font: inherit; font-size: 13px;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text-dim);
  transition: border-color .12s, color .12s, background-color .12s;
}
.btn:hover { border-color: var(--accent); color: var(--text); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; }
.btn:disabled:hover { border-color: var(--border); color: var(--text-dim); }
.btn.sm { padding: 4px 11px; font-size: 12px; }
.btn.primary {
  background: var(--accent); border-color: var(--accent);
  color: var(--accent-contrast); font-weight: 700;
}
.btn.primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
.btn.danger:hover { border-color: var(--danger); color: var(--danger); }
.btn.ghost { background: transparent; }

.row-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }

/* ---------- forms ---------- */

/* label.field 는 세로 flex 이므로 라벨 텍스트와 필수 표시(*)는 반드시
   .label-text 로 함께 감싸야 한다. 감싸지 않으면 * 가 별도 줄로 떨어진다. */
label.field { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--text-dim); }
label.field .label-text { display: block; }
label.field .req { color: var(--warn); margin-left: 2px; }
label.field .sub-hint { font-size: 11px; color: var(--text-faint); }

input, select, textarea {
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px;
  color: var(--text); padding: 8px 10px; font: inherit; font-size: 13px; width: 100%;
}
textarea { resize: vertical; font-family: inherit; min-height: 70px; }
input::placeholder, textarea::placeholder { color: var(--text-faint); }
input[type="checkbox"], input[type="radio"] { width: auto; }

.chk {
  display: flex; flex-direction: row; align-items: center; gap: 7px;
  font-size: 13px; color: var(--text); cursor: pointer;
}

/* ---------- chips ---------- */

.tag {
  background: transparent; border: 1px solid var(--border); border-radius: 100px;
  color: var(--text-dim); padding: 5px 13px; font: inherit; font-size: 12px; cursor: pointer;
  transition: background .1s, border-color .1s, color .1s;
}
.tag:hover { border-color: var(--accent); color: var(--text); }
.tag.on {
  background: var(--accent); border-color: var(--accent);
  color: var(--accent-contrast); font-weight: 600;
}
.tag-row { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---------- cards & panels ---------- */

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px;
}
.panel {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px 16px;
}

.note {
  border-radius: 8px; padding: 10px 12px; font-size: 12px; line-height: 1.6;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text-dim);
}
.note.warn { border-color: var(--warn); color: var(--warn); background: transparent; }
.note.danger { border-color: var(--danger); color: var(--danger); background: transparent; }
.note.good { border-color: var(--good); color: var(--good); background: var(--good-bg); }
.note strong { color: inherit; }

/* ---------- hub tiles ---------- */

.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.card-tile {
  display: flex; flex-direction: column; gap: 10px; text-decoration: none; color: var(--text);
  background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 20px;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.card-tile:hover {
  border-color: var(--accent); transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, .07);
}
.tile-icon {
  font-size: 24px; width: 58px; height: 58px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; background: var(--surface-2);
}
.tile-tag {
  font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--text-faint);
}
.card-tile h3 { margin: 0; font-size: 14px; }
.card-tile p { margin: 0; font-size: 12px; color: var(--text-dim); line-height: 1.5; }

/* ---------- saved list ---------- */

.saved-item {
  display: flex; align-items: center; gap: 14px;
  background: var(--surface); border: 1px solid var(--border);
  border-left: 4px solid var(--accent); border-radius: 10px;
  padding: 12px 16px; margin-bottom: 8px;
}
/* 허브 타일의 .tile-icon 과 같은 아이콘을 작은 크기로 재사용한다. */
.saved-icon {
  flex-shrink: 0; font-size: 17px; width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface-2); line-height: 1;
}
.saved-main { flex: 1; min-width: 0; }
.saved-title {
  display: block; font-size: 13.5px; font-weight: 600; color: var(--text); text-decoration: none;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.saved-meta { font-size: 11.5px; color: var(--text-faint); }
.saved-badge {
  flex-shrink: 0; font-size: 10.5px; letter-spacing: .05em; font-weight: 700;
  color: var(--accent-contrast); background: var(--accent);
  border-radius: 5px; padding: 4px 8px; white-space: nowrap;
}
.saved-count {
  font-size: 11px; font-weight: 700; color: var(--accent-strong);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border-radius: 100px; padding: 2px 10px;
}

/* ---------- data table ---------- */

.table-wrap {
  overflow-x: auto; border: 1px solid var(--border);
  border-radius: 10px; background: var(--surface);
}
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table thead th {
  background: var(--surface-2); text-align: left; font-weight: 600; color: var(--text-dim);
  padding: 10px 12px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
.data-table td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table td input, .data-table td select { font-size: 12.5px; padding: 6px 8px; }
.data-table .idx { color: var(--text-faint); font-size: 12px; width: 30px; text-align: right; }

/* ---------- QR preview stage ----------
   QR 카드는 테마 토큰을 쓰지 않는다. 반전된(어두운 배경) QR 은
   상당수 리더가 인식하지 못하므로 항상 흰 배경 + 검은 모듈로 고정한다. */

.qr-stage { display: grid; grid-template-columns: 1fr 320px; gap: 20px; align-items: start; }
.qr-side { position: sticky; top: 62px; display: flex; flex-direction: column; gap: 10px; }

.qr-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  display: flex; align-items: center; justify-content: center;
  min-height: 220px;
}
.qr-card svg { display: block; width: 100%; height: auto; max-width: 240px; }
.qr-card .qr-empty { color: #9c9585; font-size: 12px; text-align: center; line-height: 1.6; }

.qr-meta { font-size: 11.5px; color: var(--text-faint); line-height: 1.7; }
.qr-meta b { color: var(--text-dim); font-weight: 600; }

.payload-peek {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 11px; color: var(--text-faint); background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px;
  word-break: break-all; max-height: 92px; overflow: auto; white-space: pre-wrap;
}

/* ---------- fixed transport bar ---------- */

.bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  background: var(--surface);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
}
.bar-inner {
  max-width: 1080px; margin: 0 auto; padding: 10px 20px;
  display: flex; align-items: center; gap: 12px;
}
.bar-title { flex: 1; min-width: 0; font-size: 12.5px; color: var(--text-dim);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .qr-stage { grid-template-columns: 1fr; }
  .qr-side { position: static; }
  .qr-card svg { max-width: 200px; }
}
@media (max-width: 640px) {
  header.head { flex-direction: column; }
  .doc-meta-bar { flex-direction: column; align-items: stretch; }
}

/* ---------- print ----------
   화면 요소를 visibility 로 숨기고 #printDoc 만 보이게 한다.
   display:none 이 아니라 visibility 여야 절대배치된 #printDoc 이 측정 가능하다. */

#printDoc { display: none; }

@media print {
  body * { visibility: hidden; }
  #printDoc, #printDoc * { visibility: visible; }
  #printDoc {
    display: block; position: absolute; top: 0; left: 0; width: 100%;
    color: #000; background: #fff;
  }
  .bar, nav.steps, .tool-switch { display: none !important; }
}