/* =============================================================================
 * styles.css — ergo-C 보건관리 앱 디자인 시스템 (navy·paper·amber)
 *   - /workload/ /cvd/ 와 통일된 시각 언어, 허브(크림·코랄)와 구분
 *   - Pretendard(본문) / Inter(숫자), 터치 타겟 44px+, 입력 16px(iOS 확대 방지)
 *   - app.js가 참조하는 모든 클래스·ID 유지
 * ========================================================================== */

:root {
  --navy:    #172033;
  --navy-2:  #243149;
  --amber:   #d99a2b;
  --amber-soft: #fff3dc;
  --rust:    #a94f35;
  --rust-soft: #fdece5;
  --paper:   #f5f2ea;
  --surface: #fffdf8;
  --surface-2: #ebe6da;
  --ink:     #171510;
  --ink-2:   #3a332a;
  --ink-3:   #665f52;
  --line:    rgba(23, 21, 16, 0.12);
  --line-2:  rgba(23, 21, 16, 0.18);

  /* 단계 색 (신호등 의미색 — 유지) */
  --green:   #1d6b58;
  --yellow:  #d99a2b;
  --orange:  #c96a2b;
  --red:     #b53b2e;
  --red-d:   #7a1f1f;

  /* 하위 호환 별칭 (기존 규칙에서 참조) */
  --coral:   #a94f35;
  --coral-d: #8c3f28;

  --r-lg: 10px;
  --r-md: 8px;
  --r-sm: 6px;
  --shadow: 0 14px 34px rgba(23, 32, 51, .10);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Pretendard Variable', Pretendard, -apple-system, system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  min-height: 100vh;
  word-break: keep-all;
}

.wrap { width: 100%; max-width: 900px; margin: 0 auto; padding: 0 18px; }
.num, .tabular { font-family: 'Inter', system-ui; font-variant-numeric: tabular-nums; }
.is-hidden { display: none !important; }
b { font-weight: 700; }
a { color: var(--rust); }

/* ---------- 헤더 ---------- */
.site-header {
  background: var(--navy);
  color: #fffaf0;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  position: sticky; top: 0; z-index: 10;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 12px; padding-bottom: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; min-height: 44px; }
.brand-mark {
  display: grid; place-items: center;
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--amber); color: var(--navy);
  font-family: 'Inter'; font-weight: 800; font-size: 16px; letter-spacing: -0.02em;
  flex: 0 0 auto;
}
.brand-mark.sm { width: 22px; height: 22px; font-size: 11px; border-radius: 6px; display: inline-grid; vertical-align: middle; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name { font-weight: 800; font-size: 15px; }
.brand-sub { font-size: 11.5px; opacity: .78; }
.trust-badge {
  font-size: 11px; color: #fffaf0; border: 1px solid rgba(255,255,255,.3);
  padding: 5px 10px; border-radius: 999px; white-space: nowrap; background: rgba(255,255,255,.08);
}

/* ---------- 본문 공통 ---------- */
#app { padding-top: 22px; padding-bottom: 40px; }
.lede { color: var(--ink-3); font-size: 15px; margin: 0 0 18px; max-width: 720px; }
.page-title { font-size: 24px; font-weight: 800; margin: 6px 0 6px; color: var(--navy); }

/* 히어로 */
.hero { padding: 8px 0 4px; }
.kicker {
  display: inline-block; background: var(--amber-soft); color: #8a5c0d;
  border: 1px solid rgba(217,154,43,.4); border-radius: 999px;
  font-size: 12px; font-weight: 700; padding: 4px 12px;
}
.hero h1 { font-size: clamp(22px, 3.6vw, 31px); line-height: 1.3; margin: 12px 0 8px; color: var(--navy); font-weight: 800; }
.metrics { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0 20px; }
.metric { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 8px 14px; font-size: 12.5px; color: var(--ink-3); }
.metric b { display: block; color: var(--navy); font-size: 13.5px; }

.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--shadow); padding: 20px;
}

/* ---------- 모드 토글 ---------- */
.mode-toggle {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
  background: var(--surface-2); border-radius: var(--r-md); padding: 5px; margin-bottom: 10px;
}
.mode-btn {
  min-height: 44px; border: 0; border-radius: var(--r-sm); cursor: pointer;
  font-family: inherit; font-size: 14px; font-weight: 700; color: var(--ink-3);
  background: transparent; transition: background .15s, color .15s;
}
.mode-btn.is-active { background: var(--navy); color: #fffaf0; box-shadow: 0 1px 2px rgba(23,32,51,0.2); }
.mode-hint { font-size: 12.5px; color: var(--ink-3); margin: 0 0 16px; }

/* ---------- 입력 필드 ---------- */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 6px; color: var(--navy); }
.field .unit { color: var(--ink-3); font-weight: 600; }
.field input {
  width: 100%; min-height: 50px; padding: 12px 14px;
  font-family: 'Inter', system-ui; font-size: 16px; /* iOS 확대 방지 */
  border: 1px solid var(--line-2); border-radius: var(--r-md);
  background: #fff; color: var(--ink); -webkit-appearance: none; appearance: none;
}
.field input:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(23,32,51,0.14); }
.form-error { color: var(--red); font-size: 13.5px; font-weight: 600; margin: -4px 0 12px; }

.btn-primary {
  width: 100%; min-height: 52px; border: 0; border-radius: var(--r-md); cursor: pointer;
  font-family: inherit; font-size: 16.5px; font-weight: 800; color: #fffaf0;
  background: var(--navy); transition: background .15s, transform .05s;
}
.btn-primary:hover { background: var(--navy-2); }
.btn-primary:active { transform: translateY(1px); }

/* ---------- 결과 ---------- */
.result { margin-top: 18px; }
.result-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--shadow); overflow: hidden;
}
.result-head { padding: 24px 18px; text-align: center; color: #fff; }
.result-head .rh-label { font-size: 13px; font-weight: 700; opacity: 0.92; letter-spacing: .02em; }
.result-head .rh-temp {
  font-family: 'Inter'; font-weight: 900; font-size: 56px; line-height: 1.05; margin: 4px 0 8px;
  font-variant-numeric: tabular-nums;
}
.result-head .rh-temp small { font-size: 26px; font-weight: 800; }
.stage-badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(255,255,255,0.2); border: 1px solid rgba(255,255,255,0.45);
  padding: 6px 14px; border-radius: 999px; font-weight: 800; font-size: 15px;
}
.stage-badge .cat { font-weight: 700; font-size: 12.5px; opacity: 0.92; }

/* 단계별 헤더 색상 */
.lvl-관심   .result-head { background: var(--green); }
.lvl-주의   .result-head { background: var(--yellow); color: #4a3a00; }
.lvl-주의   .stage-badge { background: rgba(74,58,0,0.12); border-color: rgba(74,58,0,0.3); }
.lvl-경고   .result-head { background: var(--orange); }
.lvl-위험   .result-head { background: var(--red); }
.lvl-매우위험 .result-head { background: var(--red-d); }

.result-body { padding: 16px 18px 20px; }
.calc-trace {
  font-size: 12.5px; color: var(--ink-3); margin: 0 0 14px;
  padding: 10px 12px; background: var(--surface-2); border-radius: var(--r-sm);
}
.calc-trace b { color: var(--ink-2); }

.heatwork-note {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 12px 14px; border-radius: var(--r-md); margin-bottom: 16px;
  font-size: 14px; font-weight: 600;
}
.heatwork-note.on  { background: var(--rust-soft); border: 1px solid rgba(169,79,53,0.35); color: var(--ink-2); }
.heatwork-note.off { background: rgba(29,107,88,0.10); border: 1px solid rgba(29,107,88,0.28); color: var(--ink-2); }
.heatwork-note .ic { flex: 0 0 auto; font-weight: 800; }

.measures-title { font-size: 14px; font-weight: 800; margin: 4px 0 10px; color: var(--navy); }
.measures { list-style: none; margin: 0; padding: 0; }
.measures li {
  position: relative; padding: 10px 12px 10px 34px; margin-bottom: 8px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-sm);
  font-size: 14px; color: var(--ink-2);
}
.measures li::before {
  content: ''; position: absolute; left: 13px; top: 16px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--rust);
}
.lvl-관심 .measures li::before { background: var(--green); }
.lvl-주의 .measures li::before { background: var(--yellow); }

/* ---------- 광고 슬롯 ---------- */
.ad-slot {
  margin: 22px 0 6px; min-height: 90px; border: 1px dashed var(--line-2); border-radius: var(--r-md);
  display: grid; place-items: center; color: var(--ink-3); font-size: 13px; background: rgba(255,255,255,0.4);
}

.disclaimer { font-size: 12.5px; color: var(--ink-3); margin: 18px 0 0; line-height: 1.7; }

/* ---------- 콘텐츠 패널 (본문 SEO 섹션) ---------- */
.method { display: grid; gap: 16px; margin-top: 30px; }
.panel {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--shadow); padding: 22px;
}
.panel h2 { margin: 0 0 10px; font-size: 19px; color: var(--navy); font-weight: 800; }
.panel h3 { margin: 18px 0 6px; font-size: 15.5px; color: var(--navy); font-weight: 700; }
.panel p, .panel li { font-size: 14.5px; color: var(--ink-2); line-height: 1.75; }
.panel p { margin: 0 0 12px; }
.panel ul, .panel ol { margin: 0 0 12px; padding-left: 20px; }
.panel .note { color: var(--ink-3); font-size: 12.5px; }
table.ref { border-collapse: collapse; width: 100%; font-size: 13.5px; margin: 8px 0 14px; }
table.ref th, table.ref td { border: 1px solid var(--line); padding: 8px 10px; text-align: center; vertical-align: top; }
table.ref th { background: var(--surface-2); color: var(--navy); }
table.ref td.l { text-align: left; }
table.ref td.lvl { font-weight: 800; white-space: nowrap; }
.tbl-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.faq-item { border-top: 1px solid var(--line); padding: 12px 0; }
.faq-item:first-of-type { border-top: 0; padding-top: 0; }
.faq-item h3 { margin: 0 0 6px; font-size: 15px; color: var(--navy); }
.faq-item p { margin: 0; color: var(--ink-3); font-size: 13.5px; }

/* ---------- 검증 페이지 ---------- */
.v-section { margin: 18px 0 26px; }
.v-section h2 { font-size: 16px; font-weight: 800; margin: 0 0 10px; color: var(--navy); }
.v-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.v-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 420px; }
table.v-table th, table.v-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.v-table th { color: var(--ink-3); font-weight: 700; background: var(--surface-2); }
table.v-table td.num { font-family: 'Inter'; }
.v-ok { color: var(--green); font-weight: 800; }
.v-bad { color: var(--red); font-weight: 800; }
.v-note { font-size: 12.5px; color: var(--ink-3); margin: 8px 0 0; }
.back-link { margin-top: 22px; }
.back-link a, .v-note a { color: var(--rust); }

/* ---------- 푸터 ---------- */
.site-footer { background: var(--navy); color: rgba(255,250,240,.78); padding: 22px 0 34px; margin-top: 26px; }
.foot-brand { font-weight: 700; font-size: 14px; margin: 0 0 8px; color: #fffaf0; }
.foot-links { font-size: 13px; margin: 0 0 10px; }
.foot-links a { color: rgba(255,250,240,.85); text-decoration: none; }
.foot-links a:hover { text-decoration: underline; color: #fffaf0; }
.foot-links .sep { color: rgba(255,250,240,.35); margin: 0 6px; }
.foot-note { font-size: 12px; color: rgba(255,250,240,.55); margin: 0; }

/* ---------- 반응형 ---------- */
@media (min-width: 560px) {
  .result-head .rh-temp { font-size: 64px; }
}
@media (max-width: 380px) {
  .trust-badge { display: none; }
}

/* ---------- 콘텐츠/가이드 페이지 ---------- */
.breadcrumb { font-size: 12.5px; color: var(--ink-3); margin: 18px 0 2px; }
.breadcrumb a { color: var(--rust); text-decoration: none; }
.content { padding: 6px 0 36px; max-width: 780px; }
.content h1 { font-size: 26px; font-weight: 800; line-height: 1.32; margin: 8px 0 6px; color: var(--navy); }
.content .meta { font-size: 12.5px; color: var(--ink-3); margin: 0 0 20px; }
.content h2 { font-size: 19px; font-weight: 800; margin: 28px 0 10px; color: var(--navy); }
.content h3 { font-size: 16px; font-weight: 700; margin: 18px 0 6px; color: var(--navy); }
.content p { font-size: 15.5px; color: var(--ink-2); margin: 0 0 14px; line-height: 1.78; }
.content ul, .content ol { margin: 0 0 16px; padding-left: 20px; }
.content li { font-size: 15.5px; color: var(--ink-2); margin-bottom: 7px; line-height: 1.72; }
.content strong { font-weight: 700; color: var(--ink); }

.info-table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 6px 0 18px; }
.info-table th, .info-table td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.info-table th { background: var(--surface-2); font-weight: 700; color: var(--navy); }
.info-table td.lvl { font-weight: 800; white-space: nowrap; }

.cta-box { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--amber); border-radius: var(--r-md); padding: 16px 18px; margin: 22px 0; }
.cta-box p { margin: 0 0 12px; font-size: 15px; color: var(--ink-2); }
.cta-btn { display: inline-block; background: var(--navy); color: #fffaf0; text-decoration: none; font-weight: 800; font-size: 15px; padding: 13px 22px; border-radius: var(--r-md); }
.cta-btn:hover { background: var(--navy-2); }

.note-box { background: var(--amber-soft); border: 1px solid rgba(217,154,43,.4); border-radius: var(--r-md); padding: 14px 16px; font-size: 14px; color: var(--ink-2); margin: 16px 0; line-height: 1.7; }

.related { margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--line); }
.related h2 { font-size: 16px; margin: 0 0 10px; color: var(--navy); }
.related ul { list-style: none; padding: 0; margin: 0; }
.related li { margin-bottom: 8px; }
.related a { color: var(--rust); text-decoration: none; font-weight: 600; }
.related a:hover { text-decoration: underline; }

/* 홈 화면 가이드 링크 */
.guide-links { margin-top: 26px; }
.guide-links h2 { font-size: 17px; font-weight: 800; margin: 0 0 12px; color: var(--navy); }
.guide-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
.guide-card {
  display: block; text-decoration: none; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 14px 16px; min-height: 44px; transition: border-color .15s, box-shadow .15s;
}
.guide-card:hover { border-color: var(--navy); box-shadow: var(--shadow); }
.guide-card .gc-title { font-weight: 700; font-size: 15px; color: var(--navy); }
.guide-card .gc-desc { font-size: 13px; color: var(--ink-3); margin-top: 3px; }
@media (min-width: 560px) { .guide-grid { grid-template-columns: 1fr 1fr; } }

/* ---------- 설치 버튼 ---------- */
.install-btn {
  min-height: 36px; border: 1px solid rgba(255,255,255,.4); background: transparent; color: #fffaf0;
  font-family: inherit; font-weight: 700; font-size: 12.5px; padding: 6px 12px; border-radius: 999px; cursor: pointer; white-space: nowrap;
}
.install-btn:hover { background: rgba(255,255,255,.1); }

/* ---------- 날씨 자동 입력 (Open-Meteo) ---------- */
.weather-fetch { margin: 0 0 16px; padding-bottom: 14px; border-bottom: 1px dashed var(--line-2); }
.btn-ghost {
  min-height: 44px; border: 1px solid var(--line-2); background: #fff; color: var(--ink-2);
  font-family: inherit; font-weight: 700; font-size: 14px; padding: 10px 14px; border-radius: var(--r-md); cursor: pointer;
}
.btn-ghost:hover { border-color: var(--navy); color: var(--navy); }
#btn-geo { width: 100%; margin-bottom: 8px; }
.weather-search { display: flex; gap: 8px; }
.weather-search input {
  flex: 1; min-height: 44px; padding: 10px 12px; font-family: inherit; font-size: 16px;
  border: 1px solid var(--line-2); border-radius: var(--r-md); background: #fff; -webkit-appearance: none; appearance: none;
}
.weather-search input:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(23,32,51,0.14); }
.weather-search .btn-ghost { flex: 0 0 auto; }
.place-results { margin-top: 8px; border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; background: #fff; }
.place-item {
  display: block; width: 100%; text-align: left; min-height: 44px; padding: 10px 12px;
  border: 0; border-bottom: 1px solid var(--line); background: #fff; cursor: pointer;
  font-family: inherit; font-size: 14px; color: var(--ink-2);
}
.place-item:last-child { border-bottom: 0; }
.place-item:hover { background: var(--amber-soft); }
.weather-msg { font-size: 12.5px; margin: 8px 0 0; line-height: 1.6; }
.weather-msg.ok { color: var(--ink-3); }
.weather-msg.err { color: var(--red); font-weight: 600; }

/* ---------- 결과 액션 (인쇄·공유·복사) ---------- */
.result-actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 4px; }
.btn-act {
  flex: 1 1 auto; min-height: 44px; min-width: 96px; border: 1px solid var(--line-2); background: #fff;
  color: var(--ink-2); font-family: inherit; font-weight: 700; font-size: 14px; padding: 10px 12px; border-radius: var(--r-md); cursor: pointer;
}
.btn-act:hover { border-color: var(--navy); color: var(--navy); }
.btn-act:active { transform: translateY(1px); }
.act-msg { font-size: 12.5px; color: var(--green); margin: 8px 0 0; min-height: 1.1em; opacity: 0; transition: opacity .15s; }
.act-msg.show { opacity: 1; }

/* ---------- 근거 토글 ---------- */
.basis { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 12px; }
.basis summary { cursor: pointer; font-size: 13.5px; font-weight: 700; color: var(--ink-2); list-style: none; }
.basis summary::-webkit-details-marker { display: none; }
.basis summary::before { content: '+ '; color: var(--rust); font-weight: 800; }
.basis[open] summary::before { content: '− '; }
.basis .basis-body { font-size: 12.5px; color: var(--ink-3); line-height: 1.7; margin-top: 8px; }
.basis code { font-family: 'Inter', monospace; font-size: 11.5px; background: var(--surface-2); padding: 1px 4px; border-radius: 4px; }

/* ---------- 인쇄 전용 안내문 ---------- */
.print-only { display: none; }
#print-sheet .ps-head { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 2px solid #1A1612; padding-bottom: 8px; }
#print-sheet .ps-brand { font-weight: 800; font-size: 13pt; }
#print-sheet .ps-date { font-size: 10pt; color: #444; }
#print-sheet .ps-title { font-size: 26pt; font-weight: 800; text-align: center; margin: 22px 0 6px; }
#print-sheet .ps-temp { text-align: center; font-size: 15pt; margin-bottom: 4px; }
#print-sheet .ps-temp strong { font-size: 30pt; }
#print-sheet .ps-badge { text-align: center; font-size: 14pt; font-weight: 800; margin-bottom: 18px; }
#print-sheet .ps-trace { text-align: center; font-size: 10.5pt; color: #444; margin-bottom: 20px; }
#print-sheet .ps-sec-title { font-size: 13pt; font-weight: 800; border-left: 5px solid #a94f35; padding-left: 8px; margin: 16px 0 8px; }
#print-sheet ul.ps-list { list-style: none; padding: 0; margin: 0; }
#print-sheet ul.ps-list li { font-size: 12pt; line-height: 1.6; padding: 7px 0 7px 26px; position: relative; border-bottom: 1px solid #ddd; }
#print-sheet ul.ps-list li::before { content: '☐'; position: absolute; left: 0; top: 6px; font-size: 14pt; }
#print-sheet .ps-foot { margin-top: 26px; padding-top: 10px; border-top: 1px solid #999; font-size: 9.5pt; color: #555; line-height: 1.6; }

@media print {
  .site-header, .site-footer, #app { display: none !important; }
  .print-only { display: block !important; }
  body { background: #fff !important; color: #000; }
  a[href]::after { content: ''; }
  @page { margin: 14mm; }
}

/* ---------- 누적 기록 리포트 ---------- */
.log-range { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.range-btn { min-height: 40px; border: 1px solid var(--line-2); background: #fff; color: var(--ink-2); font-family: inherit; font-weight: 700; font-size: 13.5px; padding: 8px 14px; border-radius: 999px; cursor: pointer; }
.range-btn.is-active { background: var(--navy); color: #fffaf0; border-color: var(--navy); }
.log-summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 14px; }
.log-stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 12px 8px; text-align: center; }
.log-stat b { display: block; font-size: 18px; font-weight: 800; color: var(--navy); }
.log-stat span { display: block; font-size: 11.5px; color: var(--ink-3); margin-top: 2px; }
@media (max-width: 480px) { .log-summary { grid-template-columns: repeat(2, 1fr); } }
.table-wrap { overflow-x: auto; margin-bottom: 14px; }
table.log-table { width: 100%; border-collapse: collapse; font-size: 13px; white-space: nowrap; }
table.log-table th, table.log-table td { border: 1px solid var(--line); padding: 7px 10px; text-align: center; }
table.log-table th { background: var(--surface-2); font-weight: 800; }
.hw-y { color: var(--rust); font-weight: 800; }
.hw-n { color: var(--ink-3); }
#print-sheet table.ps-table { width: 100%; border-collapse: collapse; font-size: 10.5pt; margin-top: 10px; }
#print-sheet table.ps-table th, #print-sheet table.ps-table td { border: 1px solid #999; padding: 5px 8px; text-align: center; }
#print-sheet table.ps-table th { background: #eee; font-weight: 800; }

/* ---------- 홈 도구 링크 ---------- */
.tool-links { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.tool-link { display: block; text-decoration: none; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 14px 16px; min-height: 44px; font-weight: 700; font-size: 14px; transition: border-color .15s, box-shadow .15s; }
.tool-link:hover { border-color: var(--navy); box-shadow: var(--shadow); }
.tool-link span { display: block; font-weight: 500; font-size: 12px; color: var(--ink-3); margin-top: 3px; }
@media (max-width: 420px) { .tool-links { grid-template-columns: 1fr; } }

/* ---------- 근로자 안내문(다국어) ---------- */
.wk-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.wk-tab { min-height: 40px; border: 1px solid var(--line-2); background: #fff; color: var(--ink-2); font-family: inherit; font-weight: 700; font-size: 13.5px; padding: 8px 12px; border-radius: 999px; cursor: pointer; }
.wk-tab.is-active { background: var(--navy); color: #fffaf0; border-color: var(--navy); }
.wk-poster .wk-title { font-size: 22px; font-weight: 800; margin: 0 0 2px; color: var(--navy); }
.wk-poster .wk-sub { font-size: 15px; color: var(--ink-3); margin: 0 0 14px; }
.wk-poster ol.wk-rules { margin: 0 0 16px; padding-left: 22px; }
.wk-poster ol.wk-rules li { font-size: 15.5px; color: var(--ink-2); margin-bottom: 9px; line-height: 1.6; }
.wk-poster h3 { font-size: 15px; font-weight: 800; margin: 14px 0 4px; color: var(--navy); }
.wk-poster p { font-size: 14.5px; color: var(--ink-2); margin: 0 0 8px; line-height: 1.6; }
.wk-poster .wk-emerg { font-weight: 700; }
.wk-poster .wk-num { font-family: 'Inter'; font-weight: 900; font-size: 30px; color: var(--rust); margin: 4px 0 0; }

/* 스크린리더 전용(화면 비표시, 낭독만) */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* ---------- 휴식 타이머 ---------- */
.timer-card .field select { width: 100%; min-height: 50px; padding: 12px 14px; font-family: inherit; font-size: 16px; border: 1px solid var(--line-2); border-radius: var(--r-md); background: #fff; color: var(--ink); -webkit-appearance: none; appearance: none; }
.timer-display { text-align: center; border-radius: var(--r-md); padding: 26px 16px; margin: 14px 0; color: #fff; transition: background .2s; }
.timer-display.lvl-work { background: var(--navy); }
.timer-display.lvl-rest { background: var(--green); }
.timer-phase { font-size: 14px; font-weight: 700; opacity: .95; }
.timer-clock { font-family: 'Inter'; font-weight: 900; font-size: 64px; line-height: 1.05; letter-spacing: -0.02em; }
.timer-cycle { font-size: 13px; opacity: .95; }
.timer-controls { display: flex; gap: 8px; }
.timer-controls .btn-primary { flex: 2; }
.timer-controls .btn-ghost { flex: 1; min-height: 52px; }
.timer-note { font-size: 12.5px; color: var(--ink-3); margin: 12px 0 0; line-height: 1.6; }

/* ---------- 근로자 포스터 인쇄 ---------- */
#print-sheet.ps-worker .psw-head { font-size: 11pt; color: #444; border-bottom: 2px solid #1A1612; padding-bottom: 6px; }
#print-sheet.ps-worker .psw-title { font-size: 30pt; font-weight: 800; margin: 18px 0 2px; }
#print-sheet.ps-worker .psw-sub { font-size: 15pt; color: #444; margin-bottom: 16px; }
#print-sheet.ps-worker ol.psw-rules { padding-left: 30px; margin: 0 0 16px; }
#print-sheet.ps-worker ol.psw-rules li { font-size: 17pt; line-height: 1.7; margin-bottom: 10px; }
#print-sheet.ps-worker .psw-sec { font-size: 13pt; margin: 10px 0; line-height: 1.5; }
#print-sheet.ps-worker .psw-ko { font-size: 10pt; color: #555; margin-top: 14px; border-top: 1px solid #ccc; padding-top: 8px; line-height: 1.5; }