/* ─── HR Attendance Skills · Detail · shared design system ─── */
:root {
  --bg: #F7F3EC; --paper: #FFFCF5; --paper-2: #FEFAF1;
  --ink: #1C1A18; --ink-2: #4A4641; --ink-3: #8A857F; --ink-4: #C7C0B5;
  --line: #E4DDD0; --line-soft: #EEE8DC;
  --p0: #C4453C; --p0-bg: #FBEFEC; --p0-br: #E8C6C2;
  --p1: #B07A2C; --p1-bg: #FAF1DE; --p1-br: #E8D9B3;
  --p2: #3F6B96; --p2-bg: #ECF1F7; --p2-br: #C9D7E5;
  --acc: #2D7D5F; --acc-bg: #E8F1ED; --acc-br: #C7E0D4;
  --ok: #2D7D5F; --warn: #B07A2C; --bad: #C4453C;
  --serif: 'Iowan Old Style','Palatino Linotype',Palatino,Charter,Georgia,serif;
  --sans: -apple-system,BlinkMacSystemFont,'Inter','Helvetica Neue',Arial,sans-serif;
  --mono: 'SF Mono','JetBrains Mono','Menlo',monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { width: 100%; overflow-x: hidden; }
body { background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
main { max-width: 1000px; margin: 0 auto; padding: 36px 32px 80px; }
a { color: inherit; text-decoration: none; }
.wl { font-family: var(--mono); font-size: 0.84em; color: var(--acc); background: var(--acc-bg); padding: 1px 7px; border-radius: 3px; border: 1px solid var(--acc-br); white-space: nowrap; transition: all .15s ease; }
.wl:hover { background: var(--acc); color: #fff; }
code { font-family: var(--mono); font-size: 0.86em; background: var(--bg); padding: 1px 5px; border-radius: 3px; border: 1px solid var(--line); color: var(--ink-2); }

/* Topnav */
.topnav { display: flex; align-items: center; font-family: var(--mono); font-size: 11px; letter-spacing: 0.4px; color: var(--ink-3); padding-bottom: 16px; border-bottom: 1px solid var(--line); margin-bottom: 26px; gap: 12px; }
.topnav a { color: var(--ink-2); }
.topnav a:hover { color: var(--acc); }
.topnav .spacer { flex: 1; }
.topnav .pn { padding: 4px 9px; border: 1px solid var(--line); border-radius: 4px; transition: all .15s ease; }
.topnav .pn:hover { background: var(--paper); border-color: var(--acc); color: var(--acc); }

/* Hero */
.hero { display: grid; grid-template-columns: auto 1fr auto; gap: 26px; align-items: end; padding-bottom: 22px; border-bottom: 1px solid var(--line); margin-bottom: 30px; }
.hero-num { font-family: var(--serif); font-size: 88px; line-height: 0.85; font-weight: 400; letter-spacing: -3px; color: var(--ink); }
.hero-num.p0 { color: var(--p0); } .hero-num.p1 { color: var(--p1); } .hero-num.p2 { color: var(--p2); } .hero-num.acc { color: var(--acc); }
.hero-title { min-width: 0; }
.hero-title .crumb { font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.6px; margin-bottom: 8px; text-transform: uppercase; }
.hero-title h1 { font-family: var(--serif); font-size: 34px; font-weight: 400; letter-spacing: -0.6px; line-height: 1.1; }
.hero-title .slug { font-family: var(--mono); font-size: 13px; color: var(--ink-3); margin-top: 8px; }
.hero-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.5px; }
.glyph-big { font-size: 38px; }
.badge { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 1px; padding: 4px 11px; border-radius: 99px; display: inline-block; }
.badge.p0 { background: var(--p0-bg); color: var(--p0); border: 1px solid var(--p0-br); }
.badge.p1 { background: var(--p1-bg); color: var(--p1); border: 1px solid var(--p1-br); }
.badge.p2 { background: var(--p2-bg); color: var(--p2); border: 1px solid var(--p2-br); }
.badge.acc { background: var(--acc-bg); color: var(--acc); border: 1px solid var(--acc-br); }

/* Intent / Big idea */
.intent { background: var(--paper); border-left: 3px solid var(--ink); padding: 18px 22px; border-radius: 6px; margin-bottom: 34px; box-shadow: 0 4px 16px rgba(28,26,24,0.03); }
.intent.p0 { border-left-color: var(--p0); } .intent.p1 { border-left-color: var(--p1); } .intent.p2 { border-left-color: var(--p2); } .intent.acc { border-left-color: var(--acc); }
.intent .lead { font-family: var(--serif); font-size: 18px; line-height: 1.55; color: var(--ink); }
.intent .lead strong { font-weight: 500; }
.intent .lead .em { font-style: italic; color: var(--ink-2); }

/* Section header */
.sec { margin-bottom: 36px; }
.sec-h { display: flex; align-items: baseline; gap: 10px; padding-bottom: 8px; margin-bottom: 16px; border-bottom: 1px dashed var(--line); }
.sec-h .sec-glyph { font-size: 14px; color: var(--ink-3); }
.sec-h h2 { font-family: var(--mono); font-size: 11px; font-weight: 600; color: var(--ink-2); letter-spacing: 2px; }
.sec-h .sec-zh { font-family: var(--serif); font-size: 18px; color: var(--ink); font-weight: 400; letter-spacing: -0.1px; margin-left: 4px; }
.sec-h .meta { margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.4px; }

/* Flow-type chips (A/B/C/D) */
.flow-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.flow-card { background: var(--paper); border: 1px solid var(--line); border-radius: 7px; padding: 13px 15px; border-left: 3px solid var(--ink-3); }
.flow-card .ft { font-family: var(--serif); font-size: 16px; color: var(--ink); margin-bottom: 4px; }
.flow-card .ft .l { display: inline-block; font-family: var(--mono); font-weight: 700; color: var(--acc); margin-right: 6px; }
.flow-card .fd { font-size: 13px; color: var(--ink-2); line-height: 1.45; }

/* Triggers */
.trigger-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 8px; }
.trigger-chip { background: var(--paper); border: 1px solid var(--line); border-radius: 5px; padding: 10px 13px; display: flex; gap: 8px; align-items: flex-start; font-size: 13.5px; color: var(--ink-2); line-height: 1.45; transition: all .18s cubic-bezier(.16,1,.3,1); }
.trigger-chip:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(28,26,24,0.04); border-color: var(--p1); }
.trigger-chip .bullet { color: var(--p1); font-weight: 700; flex-shrink: 0; }

/* IO columns */
.io-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.io-col { background: var(--paper); border: 1px solid var(--line); border-radius: 7px; padding: 15px 17px; transition: all .25s cubic-bezier(.16,1,.3,1); }
.io-col:hover { box-shadow: 0 6px 18px rgba(28,26,24,0.04); }
.io-col.io-in { border-left: 3px solid var(--p2); }
.io-col.io-out { border-left: 3px solid var(--acc); }
.io-label { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 1.4px; margin-bottom: 10px; }
.io-col.io-in .io-label { color: var(--p2); }
.io-col.io-out .io-label { color: var(--acc); }
.io-col ul { list-style: none; }
.io-col li { font-size: 13.5px; color: var(--ink-2); padding: 6px 0; border-bottom: 1px dotted var(--line-soft); line-height: 1.45; }
.io-col li:last-child { border-bottom: none; }
.io-col li:before { content: "·"; color: var(--ink-3); margin-right: 8px; }

/* Timeline / steps */
.timeline { list-style: none; padding-left: 0; position: relative; }
.timeline:before { content: ""; position: absolute; left: 17px; top: 16px; bottom: 16px; width: 2px; background: var(--line); }
.step { display: grid; grid-template-columns: 38px 1fr; gap: 14px; align-items: flex-start; margin-bottom: 16px; position: relative; }
.step-num { font-family: var(--mono); font-size: 12px; font-weight: 600; background: var(--paper); border: 2px solid var(--ink); color: var(--ink); width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; z-index: 1; }
.step.gate .step-num { border-color: var(--p0); color: var(--p0); }
.step-body { background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 12px 16px; transition: all .2s cubic-bezier(.16,1,.3,1); }
.step-body:hover { box-shadow: 0 6px 16px rgba(28,26,24,0.04); border-color: var(--ink-2); }
.step-title { font-family: var(--serif); font-size: 16px; font-weight: 400; color: var(--ink); margin-bottom: 4px; letter-spacing: -0.1px; }
.step-title .gateflag { font-family: var(--mono); font-size: 10px; color: var(--p0); background: var(--p0-bg); border: 1px solid var(--p0-br); padding: 1px 6px; border-radius: 99px; margin-left: 8px; letter-spacing: 0.5px; vertical-align: middle; }
.step-desc { font-size: 13.5px; color: var(--ink-2); line-height: 1.5; }

/* Outputs (sheet/file table) */
.out-list { display: grid; gap: 8px; }
.out-item { background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 11px 15px; border-left: 3px solid var(--acc); }
.out-item .on { font-family: var(--mono); font-size: 13px; color: var(--acc); font-weight: 600; margin-bottom: 3px; }
.out-item .od { font-size: 13px; color: var(--ink-2); line-height: 1.45; }

/* Pipeline (connections) */
.pipe-list { display: flex; flex-direction: column; gap: 8px; }
.pipe-item { background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 11px 15px; display: flex; gap: 11px; align-items: flex-start; font-size: 13.5px; color: var(--ink-2); line-height: 1.5; }
.pipe-item.up { border-left: 3px solid var(--p2); }
.pipe-item.down { border-left: 3px solid var(--acc); }
.pipe-item.side { border-left: 3px solid var(--p1); }
.pipe-item .ar { font-family: var(--mono); font-weight: 700; flex-shrink: 0; }
.pipe-item.up .ar { color: var(--p2); }
.pipe-item.down .ar { color: var(--acc); }
.pipe-item.side .ar { color: var(--p1); }

/* Checklist */
.checklist { list-style: none; display: grid; gap: 6px; }
.checklist li { background: var(--paper); border: 1px solid var(--line); border-radius: 5px; padding: 9px 13px; display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--ink-2); line-height: 1.45; transition: all .18s ease; }
.checklist li:hover { box-shadow: 0 4px 12px rgba(28,26,24,0.03); border-color: var(--acc); }
.checklist .ck { color: var(--ok); font-weight: 700; flex-shrink: 0; }

/* Anti-patterns / fail */
.fail-paths { display: flex; flex-direction: column; gap: 8px; }
.fail-item { background: var(--paper); border: 1px solid var(--line); border-radius: 5px; padding: 10px 14px; display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--ink-2); line-height: 1.45; border-left: 3px solid var(--p0); transition: all .18s ease; }
.fail-item:hover { box-shadow: 0 4px 12px rgba(28,26,24,0.03); border-color: var(--p0); }
.fail-item .ico { font-family: var(--mono); font-weight: 700; flex-shrink: 0; color: var(--p0); }

/* Code */
.code-wrap { border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: var(--paper); }
.code-bar { background: var(--bg); padding: 6px 14px; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 10px; letter-spacing: 1.5px; color: var(--ink-3); }
pre.code { margin: 0; padding: 14px 17px; overflow-x: auto; font-family: var(--mono); font-size: 12.5px; line-height: 1.7; color: var(--ink-2); background: var(--paper); }
pre.code code { background: none; border: none; padding: 0; font-size: inherit; color: inherit; white-space: pre; }

/* Footer */
footer { margin-top: 48px; padding-top: 20px; border-top: 1px dashed var(--line); font-family: var(--mono); font-size: 11px; color: var(--ink-4); text-align: center; letter-spacing: 0.5px; }

/* Mobile */
@media (max-width: 760px) {
  main { padding: 22px 16px 56px; }
  .hero { grid-template-columns: 1fr; gap: 14px; align-items: flex-start; }
  .hero-num { font-size: 60px; }
  .hero-title h1 { font-size: 25px; }
  .hero-meta { flex-direction: row; flex-wrap: wrap; gap: 10px; align-items: center; }
  .io-row { grid-template-columns: 1fr; }
  .step { grid-template-columns: 32px 1fr; gap: 10px; }
  .step-num { width: 30px; height: 30px; font-size: 11px; }
  .timeline:before { left: 15px; }
  .trigger-grid, .flow-grid { grid-template-columns: 1fr; }
}
