/* Seeknoter 무료 양식 도구 (#1264) — 화면·인쇄 공통 스타일
 * 외부 폰트·CDN 없음(CSP self). 글꼴은 한글 시스템 글꼴, 한글 폴백 포함.
 * 좁은 화면 = max-width:1279px 까지(오너 기기 폴드 펼침 약 1,100px). 1280px 이상에서만 입력 | 미리보기 두 칸.
 * 미리보기 용지는 라이트·다크와 상관없이 흰 바탕 검은 글자(인쇄와 같게).
 */
:root {
  --bg: #f3f5fa;
  --surface: #ffffff;
  --text: #141a26;
  --muted: #4a5568;
  --line: #d5dbe5;
  --line-strong: #7f8a99;
  --brand: #1f5be0;
  --brand-ink: #ffffff;
  --brand-soft: #e8effe;
  --warn: #8a4b00;
  --warn-soft: #fff4e0;
  --ok: #127a4a;
  --paper: #ffffff;
  --ink: #111111;
  --font: Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", system-ui, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Noto Sans KR", "Malgun Gothic", monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141d;
    --surface: #171e2a;
    --text: #e8edf5;
    --muted: #aab4c3;
    --line: #2c3646;
    --line-strong: #7d8899;
    --brand: #7aa5ff;
    --brand-ink: #0b1220;
    --brand-soft: #1b2a47;
    --warn: #ffc56b;
    --warn-soft: #2e2412;
    --ok: #5fd39a;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 16px; line-height: 1.6; overflow-x: hidden; }
a { color: var(--brand); }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

.skip { position: absolute; left: -9999px; top: 0; }
.skip:focus { left: 8px; top: 8px; z-index: 10; background: var(--surface); padding: 8px 12px; }

.topbar { background: var(--surface); border-bottom: 1px solid var(--line); padding: 8px 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; }
.logo { font-weight: 800; text-decoration: none; color: var(--text); min-height: 44px; display: inline-flex; align-items: center; }
.topnav { display: flex; flex-wrap: wrap; gap: 0 12px; font-size: 14px; }
.topnav a { min-height: 44px; display: inline-flex; align-items: center; color: var(--muted); text-decoration: none; }
.topnav a:hover { color: var(--brand); text-decoration: underline; }

main { max-width: 1400px; margin: 0 auto; padding: 16px; }
.intro h1 { font-size: clamp(22px, 5vw, 30px); line-height: 1.3; margin: 8px 0; word-break: keep-all; }
.intro p { margin: 4px 0 12px; color: var(--muted); word-break: keep-all; }
.notice { background: var(--warn-soft); color: var(--text); border-left: 4px solid var(--warn); padding: 10px 12px; border-radius: 6px; font-size: 14px; margin: 0 0 16px; word-break: keep-all; }

.workspace { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
@media (min-width: 1280px) {
  .workspace { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: start; }
  .preview-wrap { position: sticky; top: 12px; max-height: calc(100vh - 24px); overflow: auto; }
}

form, .panel { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px; min-width: 0; }
fieldset { border: 1px solid var(--line); border-radius: 10px; margin: 0 0 14px; padding: 10px 12px 12px; min-width: 0; }
legend { font-weight: 700; padding: 0 6px; }
.grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px 12px; }
@media (min-width: 600px) { .grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
label { display: block; font-size: 14px; font-weight: 600; min-width: 0; }
label .hint { display: block; font-weight: 400; color: var(--muted); font-size: 13px; }
input, select, textarea { display: block; width: 100%; max-width: 100%; min-height: 44px; margin-top: 4px; padding: 8px 10px; font: inherit; font-size: 16px; color: var(--text); background: var(--surface); border: 1px solid var(--line-strong); border-radius: 8px; }
textarea { min-height: 96px; resize: vertical; }
input[type="checkbox"], input[type="radio"] { display: inline-block; width: 22px; height: 22px; min-height: 22px; margin: 0 8px 0 0; vertical-align: middle; }
.check { display: flex; align-items: center; min-height: 44px; font-weight: 500; }
.checks { display: flex; flex-wrap: wrap; gap: 0 16px; }
[hidden] { display: none !important; }

.rows { display: grid; gap: 8px; }
.row { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 104px), 1fr)); gap: 6px 8px; align-items: end; border: 1px dashed var(--line); border-radius: 8px; padding: 8px; }
.row .row-del { justify-self: start; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; min-width: 44px; padding: 8px 16px; font: inherit; font-weight: 700; border-radius: 8px; border: 1px solid var(--brand); background: var(--surface); color: var(--brand); cursor: pointer; }
.btn.primary { background: var(--brand); color: var(--brand-ink); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.status { font-size: 14px; margin: 8px 0 0; color: var(--muted); word-break: keep-all; }
.status.ok { color: var(--ok); }
.status.warn { color: var(--warn); }

.preview-wrap h2 { font-size: 16px; margin: 0 0 8px; }
.paper { background: var(--paper); color: var(--ink); width: 100%; max-width: 794px; margin: 0 auto; padding: clamp(16px, 6vw, 56px); border: 1px solid var(--line); box-shadow: 0 4px 20px rgba(0, 0, 0, .08); font-size: 15px; line-height: 1.7; overflow-wrap: anywhere; word-break: keep-all; }
.paper .doc-title { text-align: center; font-size: clamp(22px, 5vw, 28px); letter-spacing: .3em; margin: 0 0 20px; font-weight: 800; }
.paper h3 { font-size: 15px; margin: 18px 0 6px; }
.paper p { margin: 6px 0; white-space: pre-wrap; }
.paper table { width: 100%; border-collapse: collapse; table-layout: fixed; margin: 6px 0; }
.paper th, .paper td { border: 1px solid #555; padding: 5px 6px; text-align: left; vertical-align: top; font-size: 14px; white-space: pre-wrap; }
.paper th { background: #f1f1f1; font-weight: 700; }
.paper table.kv th { width: 30%; }
.paper td.num, .paper th.num { text-align: right; }
.paper tfoot td, .paper tfoot th { font-weight: 800; background: #f7f7f7; }
.paper ol { margin: 6px 0; padding-left: 1.4em; }
.paper .blank { display: inline-block; min-width: 8em; border-bottom: 1px solid #333; }
.paper .to { margin: 28px 0 0; font-size: 18px; font-weight: 800; text-align: center; }
.paper .doc-date { text-align: center; margin: 24px 0 12px; font-size: 16px; }
.paper .sign { margin: 10px 0 0; }
.paper .sign table th { width: 22%; }
.paper .seal { color: #666; }
.paper .stat { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px; margin: 8px 0; }
.paper .stat div { border: 1px solid #555; padding: 8px; text-align: center; }
.paper .stat b { display: block; font-size: 22px; }
@media (max-width: 479px) {
  .paper { padding: 14px 10px; }
  .paper th, .paper td { font-size: 12px; padding: 4px 3px; }
}
.paper td.num, .paper th.num { overflow-wrap: normal; }
.paper .small { font-size: 12px; color: #444; }

.guide { margin-top: 24px; }
.guide h2 { font-size: 18px; }
.guide details { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; margin: 8px 0; }
.guide summary { cursor: pointer; font-weight: 700; min-height: 44px; display: flex; align-items: center; }
footer { max-width: 1400px; margin: 24px auto 0; padding: 16px; font-size: 13px; color: var(--muted); }

@media print {
  @page { size: A4; margin: 14mm; }
  body { background: #fff; }
  body > *:not(main), main > *:not(.workspace), .workspace > *:not(.preview-wrap), .preview-wrap > *:not(.paper) { display: none !important; }
  main, .workspace, .preview-wrap { display: block; padding: 0; margin: 0; max-width: none; position: static; max-height: none; overflow: visible; }
  .paper { border: 0; box-shadow: none; max-width: none; padding: 0; font-size: 11pt; }
  .paper tr, .paper .sign { break-inside: avoid; }
}