/* User manual (v1.16): in-app /app/help and public /guide share this sheet. Tokens come from app.css (--isf-*); the public page defines the same names. */
.hp-link{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 6px;font-size:12.5px;color:var(--isf-text-2);text-decoration:none;white-space:nowrap}
.hp-link:hover{color:var(--isf-primary-dark);text-decoration:underline}
.hp-link .ico{width:16px;height:16px}
#help-btn{display:grid;place-items:center;color:var(--isf-text-2);text-decoration:none}
#help-btn:hover{color:var(--isf-primary-dark)}
@media (max-width:640px){#help-btn{display:none}}

.hp{--hp-top:72px;position:relative;min-width:0}
.hp .sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.hp-grid{display:grid;grid-template-columns:264px minmax(0,1fr);gap:24px;align-items:start}
.hp-main{min-width:0;max-width:860px}
.hp-tocwrap{position:sticky;top:var(--hp-top);max-height:calc(100vh - var(--hp-top) - 16px);overflow:auto;padding-right:4px}
.hp-tocbg{display:none}

/* search bar */
.hp-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 16px}
.hp-search{position:relative;flex:1 1 320px;max-width:560px;display:flex;align-items:center}
.hp-search input{width:100%;min-height:44px;padding:8px 40px 8px 14px;border:1px solid var(--isf-outline-v);border-radius:12px;background:var(--isf-surface);color:var(--isf-text);font:inherit}
.hp-search input:focus{outline:3px solid #7CC48F;outline-offset:1px;border-color:var(--isf-primary)}
.hp-clear{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:36px;height:36px;border:0;background:transparent;color:var(--isf-text-2);cursor:pointer;border-radius:8px;font-size:15px}
.hp-clear:hover{background:var(--isf-surface-v)}
.hp-myrole{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--isf-text-2);min-height:44px}
.hp-myrole input{width:18px;height:18px}
.hp-tocbtn{display:none;align-items:center;gap:8px;min-height:44px;padding:0 14px;border:1px solid var(--isf-outline-v);background:var(--isf-surface);border-radius:12px;cursor:pointer;font:inherit;color:var(--isf-text)}

/* toc */
.hp-toc{font-size:14px}
.hp-tocclose{display:none}
.hp-grp{margin:0 0 6px;border:1px solid var(--isf-outline-v);border-radius:12px;background:var(--isf-surface);overflow:hidden}
.hp-grp>summary{display:flex;align-items:center;gap:8px;min-height:44px;padding:0 12px;cursor:pointer;font-weight:600;color:var(--isf-primary-dark);list-style:none}
.hp-grp>summary::-webkit-details-marker{display:none}
.hp-grp>summary::before{content:"\25B8";font-size:11px;color:var(--isf-text-2);transition:transform .15s}
.hp-grp[open]>summary::before{transform:rotate(90deg)}
.hp-grp-n{margin-left:auto;font-size:11.5px;font-weight:600;color:var(--isf-text-2);background:var(--isf-surface-v);border-radius:99px;padding:0 8px}
.hp-grp ul{list-style:none;margin:0;padding:0 6px 6px}
.hp-ch{display:flex;align-items:center;gap:6px;min-height:40px;padding:4px 8px;border-radius:8px;color:var(--isf-text);text-decoration:none;line-height:1.3}
.hp-ch:hover{background:var(--isf-surface-v)}
.hp-ch.on{background:var(--isf-primary-c);color:var(--isf-primary-dark);font-weight:600}
.hp-ch-t{flex:1;min-width:0}
.hp-secs{list-style:none;margin:2px 0 6px 14px;padding:0 0 0 8px;border-left:2px solid var(--isf-outline-v)}
.hp-secs a{display:block;padding:5px 8px;color:var(--isf-text-2);text-decoration:none;font-size:13px;border-radius:6px;line-height:1.35}
.hp-secs a:hover{color:var(--isf-primary-dark);background:var(--isf-surface-v)}
.hp-secs a[aria-current]{color:var(--isf-primary-dark);font-weight:600;background:var(--isf-primary-c)}
.hp a:focus-visible,.hp button:focus-visible,.hp summary:focus-visible,.hp-open:focus-visible{outline:3px solid #7CC48F;outline-offset:2px}
.hp-lock{font-size:12px;opacity:.7;margin-left:2px}

/* chips */
.hp-roles{display:inline-flex;gap:4px;flex-wrap:wrap;vertical-align:middle}
.hp-chip{display:inline-flex;align-items:center;border-radius:99px;padding:0 9px;font-size:12px;font-weight:600;line-height:20px;white-space:nowrap}
.hp-chip.r-owner,.hp-chip.k-safe{background:var(--isf-safe-c);color:var(--isf-safe)}
.hp-chip.r-manager,.hp-chip.k-info{background:var(--isf-info-c);color:var(--isf-info)}
.hp-chip.r-worker,.hp-chip.k-neutral,.hp-chip.r-all{background:var(--isf-neutral-c);color:var(--isf-neutral)}
.hp-chip.k-warn{background:var(--isf-warning-c);color:var(--isf-warning)}
.hp-chip.k-danger{background:var(--isf-danger-c);color:var(--isf-danger)}
.hp-toc .hp-chip{padding:0 6px;font-size:11px}
.hp-soon-badge{display:inline-flex;align-items:center;border-radius:99px;padding:0 10px;font-size:12px;font-weight:700;line-height:22px;background:var(--isf-warning-c);color:var(--isf-warning);border:1px solid #E8C48A;white-space:nowrap}
.hp-soon-badge.sm{font-size:11px;line-height:18px;padding:0 8px;margin-left:8px}

/* article */
.hp-article{background:var(--isf-surface);border:1px solid var(--isf-outline-v);border-radius:16px;padding:24px 28px 20px;box-shadow:var(--shadow)}
.hp-kicker{font-size:13px;font-weight:600;color:var(--isf-primary);letter-spacing:.02em;display:flex;align-items:center}
.hp-title{font-size:28px;line-height:1.3;margin:4px 0 10px;font-weight:700;color:var(--isf-text);scroll-margin-top:var(--hp-top)}
.hp-title:focus{outline:none}
.hp-meta{display:flex;align-items:center;gap:8px 18px;flex-wrap:wrap;font-size:13.5px;color:var(--isf-text-2);padding-bottom:14px;border-bottom:1px solid var(--isf-outline-v);margin-bottom:6px}
.hp-meta-k{font-weight:600;margin-right:2px}
.hp-open{display:inline-flex;align-items:center;min-height:36px;padding:0 14px;border-radius:10px;border:1px solid var(--isf-primary);color:var(--isf-primary-dark);text-decoration:none;font-weight:600;margin-left:auto}
.hp-open:hover{background:var(--isf-primary-c)}
.hp-open.off{border-color:var(--isf-outline-v);color:var(--isf-disabled)}
.hp-demo-note{font-size:12.5px;color:var(--isf-text-2);margin:10px 0 0}
.hp-sec{margin-top:26px}
.hp-sec h2{font-size:21px;line-height:1.35;margin:0 0 10px;color:var(--isf-primary-dark);scroll-margin-top:var(--hp-top);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.hp-sec h2:focus{outline:none;text-decoration:underline;text-decoration-color:#7CC48F;text-underline-offset:6px}
.hp-sec h3{font-size:16.5px;margin:18px 0 6px;color:var(--isf-text)}
.hp-article p{margin:0 0 12px;line-height:1.75}
.hp-bullets{margin:0 0 12px;padding-left:22px;line-height:1.7}
.hp-bullets li{margin:3px 0}
.hp-steps{list-style:none;counter-reset:hp;margin:0 0 14px;padding:0}
.hp-steps li{counter-increment:hp;position:relative;padding:4px 0 10px 42px;line-height:1.7}
.hp-steps li::before{content:counter(hp);position:absolute;left:0;top:3px;width:28px;height:28px;border-radius:50%;background:var(--isf-primary);color:#fff;font-weight:700;font-size:14px;display:grid;place-items:center}
.hp-steps li:not(:last-child)::after{content:"";position:absolute;left:13px;top:34px;bottom:0;width:2px;background:var(--isf-primary-c)}
.hp-kv{margin:0 0 14px;display:grid;gap:0;border:1px solid var(--isf-outline-v);border-radius:12px;overflow:hidden}
.hp-kv>div{display:grid;grid-template-columns:minmax(120px,32%) 1fr;gap:12px;padding:8px 12px;border-top:1px solid var(--isf-outline-v)}
.hp-kv>div:first-child{border-top:0}
.hp-kv dt{font-weight:600;color:var(--isf-text-2)}
.hp-kv dd{margin:0}
.hp-tw{overflow-x:auto;margin:0 0 14px;max-width:100%;border:1px solid var(--isf-outline-v);border-radius:12px}
.hp-table{border-collapse:collapse;width:100%;font-size:14px}
.hp-table th,.hp-table td{padding:8px 12px;border-top:1px solid var(--isf-outline-v);text-align:left;vertical-align:top}
.hp-table thead th{background:var(--isf-surface-v);border-top:0;font-weight:600}
.hp-table tbody tr:first-child td{border-top:0}

/* inline UI look-alikes */
.hp-ui{display:inline-block;border-radius:8px;padding:0 9px;font-size:.92em;line-height:1.55;font-weight:600;white-space:nowrap;vertical-align:baseline}
.hp-btn{border:1px solid var(--isf-outline);background:var(--isf-surface);color:var(--isf-text)}
.hp-btn.p{background:var(--isf-primary);border-color:var(--isf-primary);color:#fff}
.hp-btn.d{background:var(--isf-danger);border-color:var(--isf-danger);color:#fff}
.hp-field{background:var(--isf-surface-v);color:var(--isf-text);font-weight:500}
.hp-field::before{content:"\27E8\00A0";color:var(--isf-text-2)}.hp-field::after{content:"\00A0\27E9";color:var(--isf-text-2)}
.hp-menu{background:var(--isf-primary-dark);color:#fff;font-weight:500}
.hp-kbd{display:inline-block;min-width:24px;padding:0 7px;border:1px solid var(--isf-outline);border-bottom-width:2px;border-radius:6px;background:var(--isf-surface);font:600 .85em 'IBM Plex Mono',ui-monospace,monospace;text-align:center}
.hp-pagelink,.hp-helpref{font-weight:600}
.hp-figref{white-space:nowrap}

/* callouts */
.hp-call{display:block;border-radius:12px;padding:10px 14px 10px 16px;margin:0 0 14px;font-size:14.5px;line-height:1.65;border-left:5px solid}
.hp-call>div{display:block}
.hp-call-t{display:block;font-size:13px;margin-bottom:2px}
.hp-call.tip{background:var(--isf-safe-c);color:#1B4D1F;border-color:var(--isf-safe)}
.hp-call.note{background:var(--isf-info-c);color:#0D3C78;border-color:var(--isf-info)}
.hp-call.warn{background:var(--isf-warning-c);color:#6B3F00;border-color:var(--isf-warning)}
.hp-call.danger{background:var(--isf-danger-c);color:#7A1414;border-color:var(--isf-danger)}
.hp-call.hp-soon-note{margin-top:16px}

/* figures */
.hp-fig{margin:6px 0 20px}
.hp-zoom{display:block;width:100%;padding:0;border:1px solid var(--isf-outline-v);border-radius:12px;background:var(--isf-surface-v);cursor:zoom-in;overflow:hidden;position:relative}
.hp-zoom[disabled]{cursor:default}
.hp-img{display:block;position:relative;width:100%}
.hp-img img{display:block;width:100%;height:auto}
.hp-marks{position:absolute;inset:0;pointer-events:none}
.hp-mark{position:absolute;transform:translate(-50%,-50%);width:26px;height:26px;border-radius:50%;background:var(--isf-tertiary);color:#fff;font:700 13px/26px system-ui,sans-serif;text-align:center;border:2px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.45);-webkit-print-color-adjust:exact;print-color-adjust:exact}
.hp-fig-missing{display:grid;place-items:center;min-height:160px;color:var(--isf-text-2);aspect-ratio:auto!important}
.hp-fig figcaption{font-size:13.5px;color:var(--isf-text-2);margin-top:8px;line-height:1.55}
.hp-fig figcaption b{color:var(--isf-text)}
.hp-hint{color:var(--isf-disabled);font-size:12px}
.hp-legend{margin:8px 0 0;padding:0;list-style:none;display:grid;gap:3px 18px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));counter-reset:none}
.hp-legend li{display:flex;gap:8px;align-items:flex-start;font-size:13.5px;color:var(--isf-text)}
.hp-legend li::before{content:attr(value);flex:none;width:20px;height:20px;margin-top:2px;border-radius:50%;background:var(--isf-tertiary);color:#fff;font:700 11.5px/20px system-ui,sans-serif;text-align:center}
.hp-fig{min-width:0;max-width:100%}
.hp-fig.phone,.hp-fig.pair{max-width:min(340px,100%);margin-left:auto;margin-right:auto}
.hp-fig.pair{max-width:min(520px,100%)}
.hp-article,.hp-main{min-width:0}
.hp-fig.soon .hp-zoom::after{content:"";position:absolute;inset:0;border:2px dashed #E8C48A;border-radius:12px;pointer-events:none}
.hp-fig .hp-soon-badge{position:absolute;top:8px;left:8px;z-index:1;background:#FFF1DC}

/* related, prev/next */
.hp-related{margin-top:28px;padding-top:14px;border-top:1px solid var(--isf-outline-v)}
.hp-related h2{font-size:16px;margin:0 0 6px;color:var(--isf-text)}
.hp-related ul{margin:0;padding:0;list-style:none;display:flex;gap:8px;flex-wrap:wrap}
.hp-related a{display:inline-flex;align-items:center;min-height:36px;padding:0 12px;border-radius:99px;background:var(--isf-surface-v);color:var(--isf-primary-dark);text-decoration:none;font-size:14px}
.hp-related a:hover{background:var(--isf-primary-c)}
.hp-pn{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}
.hp-pn-a{display:flex;flex-direction:column;justify-content:center;gap:2px;min-height:56px;padding:8px 14px;border:1px solid var(--isf-outline-v);border-radius:12px;text-decoration:none;color:var(--isf-text);background:var(--isf-surface)}
.hp-pn-a:hover{border-color:var(--isf-primary);background:var(--isf-primary-c)}
.hp-pn-a span{font-size:12.5px;color:var(--isf-text-2)}
.hp-pn-a b{font-size:14.5px;line-height:1.35}
.hp-pn-a.next{text-align:right;grid-column:2}
.hp-pn-a.prev{grid-column:1}

/* search results + highlight */
.hp-hl{background:#FFE9A3;color:inherit;border-radius:3px;padding:0 1px}
.hp-hlbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0 0 12px;padding:8px 12px;border-radius:12px;background:#FFF7DB;font-size:14px}
.hp-results ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.hp-results a{display:block;padding:12px 14px;border:1px solid var(--isf-outline-v);border-radius:12px;background:var(--isf-surface);text-decoration:none;color:var(--isf-text)}
.hp-results a:hover,.hp-results a:focus-visible{border-color:var(--isf-primary);background:var(--isf-primary-c)}
.hp-res-n{font-weight:600;margin:0 0 10px}
.hp-res-in{display:block;font-size:12.5px;color:var(--isf-primary)}
.hp-res-s{display:block;font-size:13.5px;color:var(--isf-text-2);margin-top:2px}
.hp-empty{padding:28px 12px;text-align:center;color:var(--isf-text-2)}

/* home */
.hp-lead{font-size:16px;color:var(--isf-text-2);margin:0 0 14px}
.hp-home{display:grid;gap:20px}
.hp-card.hp-start{display:flex;flex-direction:column;gap:2px;padding:18px 20px;border-radius:16px;background:linear-gradient(135deg,#0F5A2B,#2E7D32);color:#fff!important;border:0}
.hp-card.hp-start b{font-size:19px}.hp-card.hp-start .hp-card-s{color:#E3F2E6}
.hp-hgrp h2{font-size:17px;margin:0 0 10px;color:var(--isf-primary-dark);display:flex;align-items:center}
.hp-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}
.hp-card{display:flex;flex-direction:column;gap:4px;padding:12px 14px;border:1px solid var(--isf-outline-v);border-radius:12px;background:var(--isf-surface);text-decoration:none;color:var(--isf-text)}
.hp-card:hover{border-color:var(--isf-primary);box-shadow:var(--shadow)}
.hp-card b{font-size:15px;line-height:1.35}
.hp-card-s{font-size:13px;color:var(--isf-text-2);line-height:1.5}
.hp-card-m{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:4px;font-size:12px;color:var(--isf-text-2)}
.hp-hgrp.soon .hp-card{background:#FFFBF2;border-style:dashed}

/* drawer toc (< 1024) */
@media (max-width:1023px){
  .hp-grid{display:block}
  .hp-tocbtn{display:inline-flex}
  .hp-tocwrap{display:none;position:fixed;z-index:61;left:0;top:0;bottom:0;width:min(340px,100%);max-height:none;background:var(--isf-bg);padding:12px;box-shadow:4px 0 24px rgba(0,0,0,.25)}
  .hp-tocbg{display:none;position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.4)}
  .hp.toc-open .hp-tocwrap,.hp.toc-open .hp-tocbg{display:block}
  .hp-bar{position:sticky;top:var(--hp-bar-top,58px);z-index:4;background:var(--isf-bg);padding:8px 0;margin:0 0 8px}
  .hp-main{max-width:none}
  .hp-ch{min-height:44px}
  .hp-tocclose{display:flex;align-items:center;justify-content:center;width:44px;height:44px;margin:0 0 6px auto;border:1px solid var(--isf-outline-v);border-radius:10px;background:var(--isf-surface);font-size:16px;cursor:pointer}
}
@media (max-width:600px){
  .hp-article{padding:16px 14px;border-radius:12px}
  .hp-title{font-size:23px}
  .hp-sec h2{font-size:19px}
  .hp-kv>div{grid-template-columns:1fr;gap:2px}
  .hp-pn{grid-template-columns:1fr}
  .hp-pn-a.next,.hp-pn-a.prev{grid-column:1;text-align:left}
  .hp-open{margin-left:0}
  .hp-legend{grid-template-columns:1fr}
  .ph .acts .btn span{display:none}
  .ph .acts .btn{min-width:44px;min-height:44px;justify-content:center}
  .hp-bar{gap:8px}
  .hp-search{flex-basis:100%;max-width:none}
}
@media (prefers-reduced-motion:reduce){.hp *{transition:none!important;scroll-behavior:auto!important}}

/* print / save as PDF */
@media print{
  .hp-link,.hp-bar,.hp-tocwrap,.hp-tocbg,.hp-pn,.hp-related a,.hp-hint,.hp-hlbar,.hp-open,.hp-clear,#help-btn{display:none!important}
  .hp-grid{display:block}
  .hp-article{border:0;box-shadow:none;padding:0}
  .hp-fig,.hp-call,.hp-steps li,.hp-table tr{break-inside:avoid}
  .hp-sec h2{break-after:avoid}
  .hp-call{-webkit-print-color-adjust:exact;print-color-adjust:exact;display:block!important}
  .hp-zoom{border:1px solid #ccc}
  .hp-mark,.hp-legend li::before,.hp-steps li::before,.hp-chip,.hp-soon-badge{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  a{color:inherit;text-decoration:none}
}