:root {
  --paper: #f6f3ec;
  --card: #fffdf8;
  --ink: #1d1f21;
  --ink-2: #4a4f55;
  --ink-3: #767c83;
  --line: #e3ddd0;
  --line-2: #cfc7b6;
  --accent: #0b6e5f;
  --accent-ink: #ffffff;
  --accent-soft: #e2f1ec;
  --mark: #ffe58a;
  --warn: #9a4a00;
  --warn-bg: #fff3e0;
  --err: #b3261e;
  --radius: 14px;
  --shadow: 0 1px 0 rgba(0,0,0,.04), 0 8px 24px -12px rgba(60,50,20,.18);
  --font: "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "맑은 고딕", "Noto Sans KR", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, "D2Coding", monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #16181a; --card: #1f2225; --ink: #ecebe7; --ink-2: #c3c1bb; --ink-3: #8f8d87;
    --line: #2f3337; --line-2: #3f444a; --accent: #4cc3ac; --accent-ink: #0c1f1b; --accent-soft: #1b302b;
    --mark: #5c4d12; --warn: #ffb870; --warn-bg: #33261a; --err: #ff8a80;
    --shadow: 0 1px 0 rgba(0,0,0,.3), 0 8px 24px -12px rgba(0,0,0,.6);
    color-scheme: dark;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 var(--font); word-break: keep-all; overflow-wrap: anywhere; }
a { color: var(--accent); text-underline-offset: 3px; }
img, svg { max-width: 100%; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; background: var(--card); padding: 8px 12px; z-index: 99; border-radius: 8px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

/* header */
.top { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; gap: 16px; min-height: 56px; }
.logo { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; font-size: 19px; color: var(--ink); text-decoration: none; letter-spacing: -.02em; }
.logo-mark { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: var(--accent); color: var(--accent-ink); font-size: 15px; }
.gnb { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.gnb a { color: var(--ink-2); text-decoration: none; padding: 6px 10px; border-radius: 8px; font-size: 15px; }
.gnb a:hover { background: var(--accent-soft); color: var(--ink); }
.gnb a[aria-current="page"] { color: var(--accent); font-weight: 700; }
.menu-btn { display: none; margin-left: auto; font: inherit; background: none; border: 1px solid var(--line-2); color: var(--ink); border-radius: 8px; padding: 4px 12px; }
@media (max-width: 760px) {
  .menu-btn { display: block; }
  .gnb { display: none; position: absolute; left: 0; right: 0; top: 56px; background: var(--card); border-bottom: 1px solid var(--line); flex-direction: column; padding: 8px 16px 12px; }
  .gnb.open { display: flex; }
  .gnb a { padding: 10px 8px; font-size: 16px; }
}

main { padding-top: 20px; padding-bottom: 40px; min-height: 60vh; }
.crumbs { font-size: 13px; color: var(--ink-3); margin-bottom: 8px; }
.crumbs a { color: var(--ink-3); }
h1 { font-size: clamp(24px, 4.6vw, 34px); line-height: 1.3; letter-spacing: -.03em; margin: 4px 0 8px; }
h2 { font-size: 21px; letter-spacing: -.02em; margin: 36px 0 10px; line-height: 1.4; }
h3 { font-size: 17px; margin: 22px 0 6px; }
.lead { color: var(--ink-2); margin: 0 0 20px; max-width: 62ch; }
.kicker { display: inline-block; font-size: 13px; font-weight: 700; color: var(--accent); background: var(--accent-soft); padding: 2px 10px; border-radius: 99px; }

/* calculator layout */
.calc { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 20px; align-items: start; }
@media (max-width: 860px) { .calc { grid-template-columns: 1fr; } }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.panel h2 { margin-top: 0; font-size: 17px; }
.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field > label, .field > .label { font-weight: 700; font-size: 14px; }
.hint { font-size: 13px; color: var(--ink-3); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
input[type="number"], input[type="time"], input[type="text"], input[type="email"], select, textarea {
  font: inherit; color: var(--ink); background: var(--paper); border: 1px solid var(--line-2); border-radius: 10px; padding: 9px 11px; min-height: 44px; width: 100%;
}
input[type="time"] { min-width: 0; padding: 8px 6px; font-variant-numeric: tabular-nums; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.money { position: relative; }
.money input { padding-right: 34px; font-size: 18px; font-weight: 700; font-variant-numeric: tabular-nums; }
.money::after { content: "원"; position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--ink-3); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font: inherit; font-size: 13px; border: 1px solid var(--line-2); background: transparent; color: var(--ink-2); border-radius: 99px; padding: 4px 10px; cursor: pointer; min-height: 32px; }
.chip:hover, .chip[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.seg { display: inline-flex; border: 1px solid var(--line-2); border-radius: 10px; overflow: hidden; flex-wrap: wrap; }
.seg label { position: relative; }
.seg input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.seg span { display: block; padding: 8px 12px; font-size: 14px; color: var(--ink-2); min-height: 40px; }
.seg input:checked + span { background: var(--accent); color: var(--accent-ink); font-weight: 700; }
.seg input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: -3px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; padding: 6px 0; cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--accent); flex: none; }
.check small { display: block; color: var(--ink-3); font-size: 13px; }

/* 요일 스케줄 표 */
.sched { width: 100%; border-collapse: collapse; }
.sched th, .sched td { padding: 6px 3px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.sched th { font-size: 12px; color: var(--ink-3); font-weight: 600; }
.sched td:first-child { width: 54px; }
.sched .brk { width: 74px; }
.day-tog { display: flex; align-items: center; gap: 6px; font-weight: 700; cursor: pointer; }
.day-tog input { width: 18px; height: 18px; accent-color: var(--accent); }
.sched tr.off td:not(:first-child) { opacity: .35; }
.sched tr.hol .day-tog { color: var(--warn); }
.sched .hrs { font-size: 13px; color: var(--ink-3); white-space: nowrap; text-align: right; font-variant-numeric: tabular-nums; }
@media (max-width: 480px) {
  .sched .hrs { display: none; }
  .sched .brk { width: 62px; }
  input[type="time"] { font-size: 15px; padding: 8px 2px; }
}
.btn { font: inherit; font-weight: 700; border: 0; border-radius: 10px; padding: 10px 16px; min-height: 44px; cursor: pointer; background: var(--accent); color: var(--accent-ink); }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn.small { min-height: 34px; padding: 4px 12px; font-size: 14px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* 급여 명세서 (결과) */
.slip { position: sticky; top: 72px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.slip-head { padding: 14px 18px 10px; border-bottom: 1px dashed var(--line-2); display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.slip-head h2 { margin: 0; font-size: 16px; }
.slip-head .yr { font-size: 12px; color: var(--ink-3); }
.slip-total { padding: 16px 18px; }
.slip-total .lbl { font-size: 13px; color: var(--ink-3); }
.slip-total .amt { font-size: clamp(28px, 7vw, 38px); font-weight: 800; letter-spacing: -.03em; font-variant-numeric: tabular-nums; line-height: 1.2; }
.slip-total .amt mark { background: linear-gradient(transparent 62%, var(--mark) 62%); color: inherit; padding: 0 2px; }
.slip-total .sub { font-size: 14px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.slip dl { margin: 0; padding: 4px 18px 12px; }
.slip .line { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.slip .line:last-child { border-bottom: 0; }
.slip dt { color: var(--ink-2); }
.slip dt small { display: block; color: var(--ink-3); font-size: 12px; }
.slip dd { margin: 0; font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; font-size: 14.5px; text-align: right; }
.slip .line.minus dd { color: var(--err); }
.slip .line.strong { font-weight: 800; }
.slip .sec { padding: 8px 18px 2px; font-size: 12px; font-weight: 700; color: var(--ink-3); letter-spacing: .04em; border-top: 1px dashed var(--line-2); }
.slip-actions { display: flex; gap: 8px; padding: 0 18px 16px; flex-wrap: wrap; }
.notes { margin: 0; padding: 10px 18px 14px 34px; background: var(--warn-bg); color: var(--warn); font-size: 13.5px; }
.notes:empty { display: none; }
.err-box { background: var(--warn-bg); color: var(--err); border-radius: 10px; padding: 10px 12px; font-size: 14px; }
.err-box:empty { display: none; }

/* 콘텐츠 */
.prose { max-width: 720px; }
.prose p, .prose li { color: var(--ink); }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 4px 0; }
.box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; margin: 16px 0; }
.box.tip { border-left: 4px solid var(--accent); }
.formula { font-family: var(--mono); background: var(--accent-soft); border-radius: 10px; padding: 12px 14px; font-size: 14.5px; overflow-x: auto; white-space: pre-wrap; }
.tbl-wrap { overflow-x: auto; margin: 12px 0; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
table.data { border-collapse: collapse; width: 100%; font-size: 14.5px; min-width: 520px; }
table.data th, table.data td { padding: 9px 12px; border-bottom: 1px solid var(--line); text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.data th:first-child, table.data td:first-child { text-align: left; }
table.data thead th { background: var(--accent-soft); font-size: 13px; color: var(--ink-2); }
table.data tbody tr:last-child td { border-bottom: 0; }
table.data caption { caption-side: top; text-align: left; padding: 10px 12px 0; font-size: 13px; color: var(--ink-3); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin: 16px 0; }
.card { display: block; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; text-decoration: none; color: var(--ink); transition: border-color .15s, transform .15s; }
.card:hover { border-color: var(--accent); transform: translateY(-1px); }
.card strong { display: block; font-size: 16px; margin-bottom: 4px; }
.card span { font-size: 14px; color: var(--ink-2); }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 0 16px; margin: 8px 0; }
.faq summary { cursor: pointer; padding: 12px 0; font-weight: 700; list-style-position: outside; }
.faq details p { margin: 0 0 14px; color: var(--ink-2); }
.src { font-size: 13px; color: var(--ink-3); }

/* 근무 기록장 */
.cal-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.cal-head h2 { margin: 0; font-size: 19px; }
.cal { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; }
.cal .dow { font-size: 12px; color: var(--ink-3); text-align: center; padding: 4px 0; }
.cal .dow.sun, .cal .day.sun .dnum { color: var(--err); }
.cal .day { min-height: 64px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); padding: 4px 5px; text-align: left; font: inherit; color: var(--ink); cursor: pointer; display: flex; flex-direction: column; gap: 2px; }
.cal .day:hover { border-color: var(--accent); }
.cal .day.out { visibility: hidden; }
.cal .day.today { box-shadow: inset 0 0 0 2px var(--accent); }
.cal .day.has { background: var(--accent-soft); }
.cal .dnum { font-size: 13px; font-weight: 700; }
.cal .dh { font-size: 12px; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
.cal .dt { font-size: 10.5px; color: var(--ink-3); line-height: 1.2; }
@media (max-width: 480px) { .cal .dt { display: none; } .cal .day { min-height: 52px; } }
dialog { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); color: var(--ink); padding: 18px; width: min(380px, calc(100vw - 32px)); box-shadow: var(--shadow); }
dialog::backdrop { background: rgba(0,0,0,.35); }
dialog h3 { margin-top: 0; }
.dlg-actions { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; margin-top: 12px; }

/* 광고 영역: 콘텐츠와 명확히 구분 */
.ad { margin: 24px 0; padding-top: 6px; border-top: 1px solid var(--line); min-height: 100px; }
.ad-label { display: block; font-size: 11px; color: var(--ink-3); letter-spacing: .08em; margin-bottom: 4px; }

/* footer */
.foot { border-top: 1px solid var(--line); padding: 24px 0 40px; color: var(--ink-3); font-size: 13.5px; }
.foot-note { max-width: 78ch; margin: 0 0 12px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 8px; }
.foot-links a { color: var(--ink-2); }
.foot-meta { margin: 0; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
@media print {
  .top, .foot, .ad, .slip-actions, .menu-btn, .crumbs { display: none !important; }
  body { background: #fff; }
  .slip { position: static; box-shadow: none; }
}