/* ISOLab — workbench layout: top bar, clause-grouped sidebar, worksheet area; printed output uses a paper letterhead. */
:root{
  --bg:#EEF2F4;--surface:#FFFFFF;--sunk:#F5F8F9;--ink:#13212B;--muted:#5A6B77;--line:#D3DCE2;
  --accent:#0D5C74;--accent-ink:#FFFFFF;--accent-soft:#DDEEF3;
  --ok:#1E7A4C;--ok-soft:#E1F3E8;--warn:#A35F00;--warn-soft:#FBEFD9;--crit:#B3261E;--crit-soft:#FBE3E1;
  --f-ui:"Instrument Sans","Segoe UI",system-ui,-apple-system,sans-serif;--f-num:"IBM Plex Mono",ui-monospace,Consolas,monospace;--r:10px;
}
@media (prefers-color-scheme:dark){:root{--bg:#0E1418;--surface:#151D23;--sunk:#111920;--ink:#E3EAEE;--muted:#93A3AE;--line:#29363F;--accent:#5BB4D0;--accent-ink:#06222C;--accent-soft:#16323C;--ok:#5CC98D;--ok-soft:#173327;--warn:#E9A94A;--warn-soft:#382A14;--crit:#F08A80;--crit-soft:#3C1C1A;color-scheme:dark}}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.5 var(--f-ui);padding-top:env(safe-area-inset-top,0px)}
a{color:var(--accent)}
h1{font-size:26px;line-height:1.15;margin:2px 0 6px;letter-spacing:-.015em;text-wrap:balance}
h2{font-size:18px;margin:0 0 10px;letter-spacing:-.01em}
h3{font-size:15px;margin:14px 0 8px}
.mono{font-family:var(--f-num);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}.small{font-size:13px}.c{text-align:center}.r{text-align:right}.nowrap{white-space:nowrap}.big{font-size:20px}.sel{user-select:all}
.eyebrow{font:600 11.5px var(--f-ui);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.eyebrow a{color:inherit}
.lead{color:var(--muted);margin:0;max-width:78ch}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
/* buttons & inputs */
.btn{display:inline-flex;align-items:center;gap:6px;font:600 14px var(--f-ui);padding:8px 14px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{filter:brightness(1.04)}.btn:disabled{opacity:.55;cursor:default}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--accent)}
.btn.danger{color:var(--crit)}.btn.primary.danger,.modal-f .btn.danger{background:var(--crit);border-color:var(--crit);color:#fff}
.btn.sm{padding:5px 10px;font-size:13px}.btn.block{width:100%;justify-content:center;padding:11px}
.btns{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.inp{font:500 14.5px var(--f-ui);color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:8px 10px;width:100%;min-width:0}
textarea.inp{resize:vertical}
.inp:disabled{background:var(--sunk);color:var(--muted)}
:focus-visible,.inp:focus{outline:2px solid var(--accent);outline-offset:1px}
.fld{display:flex;flex-direction:column;gap:5px;min-width:0}
.fld label{font-weight:600;font-size:13px}.fld label small{font-weight:400;color:var(--muted);margin-left:6px}
.req{color:var(--crit)}
.chk{display:flex;gap:8px;align-items:flex-start;font-size:14px;cursor:pointer}.chk input{margin-top:3px;accent-color:var(--accent)}
.checks{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:6px 14px}
.msg{min-height:1px;margin:0}.msg.err,.err{color:var(--crit)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width:560px){.row2{grid-template-columns:1fr}}
.row-sb{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}.row-c{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
/* layout */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;height:56px;display:flex;align-items:center;gap:14px;background:var(--surface);border-bottom:1px solid var(--line);padding:0 max(16px,env(safe-area-inset-right,0px)) 0 max(16px,env(safe-area-inset-left,0px))}
.brand{display:flex;align-items:center;gap:2px;font:700 19px var(--f-ui);color:var(--ink);text-decoration:none;letter-spacing:-.02em}
.logo-mark{background:var(--accent);color:var(--accent-ink);border-radius:6px;padding:1px 6px;margin-right:2px;font-size:15px}
.brand.big{font-size:26px}.brand.big .logo-mark{font-size:20px}
.top-lab{display:flex;align-items:center;gap:8px;min-width:0;overflow:hidden;flex:1}.top-lab b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-user{display:flex;align-items:center;gap:8px}.who{display:flex;flex-direction:column;line-height:1.15;text-align:right}.who small{color:var(--muted);font-size:12px}
.menu-btn{display:none;background:none;border:0;font-size:22px;color:var(--ink);cursor:pointer;padding:4px 8px}
.chip{display:inline-flex;align-items:center;gap:4px;font:600 12px var(--f-ui);border:1px solid var(--line);border-radius:999px;padding:2px 9px;color:var(--muted);background:var(--sunk);text-decoration:none;white-space:nowrap}
.chip.warnc{background:var(--warn-soft);color:var(--warn);border-color:transparent}.chip.badc{background:var(--crit-soft);color:var(--crit);border-color:transparent}
.chip.doc{color:var(--accent)}
.shell{display:grid;grid-template-columns:272px minmax(0,1fr);min-height:calc(100vh - 56px)}
.side{background:var(--surface);border-right:1px solid var(--line);padding:12px 10px 40px;position:sticky;top:56px;height:calc(100vh - 56px);overflow-y:auto}
.side a{display:block;padding:6px 10px;border-radius:7px;color:var(--ink);text-decoration:none;font-size:14px}
.side a:hover{background:var(--sunk)}.side a.on{background:var(--accent-soft);color:var(--accent);font-weight:600}
.sg{margin-bottom:10px}.sgl{font:600 11px var(--f-ui);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:8px 10px 4px}
.sgd summary{cursor:pointer;list-style:none;padding:7px 10px;font-weight:600;font-size:13.5px;border-radius:7px;display:flex;justify-content:space-between;gap:6px}
.sgd summary::-webkit-details-marker{display:none}.sgd summary:hover{background:var(--sunk)}.sgd summary small{color:var(--muted);font-weight:500;font-family:var(--f-num);font-size:11px;white-space:nowrap}
.sgd a{padding-left:20px;font-size:13.5px}
main{padding:22px max(16px,env(safe-area-inset-right,0px)) 60px max(22px,env(safe-area-inset-left,0px));min-width:0;max-width:1320px}
@media (max-width:900px){.shell{grid-template-columns:1fr}.side{position:fixed;left:0;top:56px;bottom:0;width:290px;z-index:30;transform:translateX(-102%);transition:transform .2s;box-shadow:0 0 30px rgba(0,0,0,.2)}body.nav-open .side{transform:none}.menu-btn{display:block}.who,.top-user .ghost{display:none}main{padding-left:max(16px,env(safe-area-inset-left,0px))}}
.page-h{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;margin-bottom:14px;min-width:0}
.card.narrow{max-width:460px}
.loading{color:var(--muted);padding:30px 0}.err-box{background:var(--crit-soft);color:var(--crit);padding:14px;border-radius:8px}
.empty{text-align:center;padding:30px 10px;color:var(--muted)}
.alert{padding:10px 14px;border-radius:8px;margin-bottom:12px;font-weight:600}.alert.bad{background:var(--crit-soft);color:var(--crit)}.alert.warn{background:var(--warn-soft);color:var(--warn)}
/* tables */
.tw{overflow-x:auto;max-width:100%}
.tbl{border-collapse:collapse;width:100%;font-size:14px}
.tbl th{text-align:left;font:600 11.5px var(--f-ui);letter-spacing:.05em;text-transform:uppercase;color:var(--muted);padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--surface)}
.tbl td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl.click tbody tr{cursor:pointer}.tbl.click tbody tr:hover td{background:var(--sunk)}
.tbl.mini td{padding:4px 6px}.tbl.mini .inp{padding:5px 7px;font-size:13.5px}.tbl.mini th{padding:5px 6px}
.pill{display:inline-block;font:600 12px var(--f-ui);padding:2px 9px;border-radius:999px;white-space:nowrap;background:var(--sunk);color:var(--muted)}
.pill.good{background:var(--ok-soft);color:var(--ok)}.pill.warn{background:var(--warn-soft);color:var(--warn)}.pill.bad{background:var(--crit-soft);color:var(--crit)}
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}.filters .inp{width:auto;min-width:160px}.filters input[type=search]{min-width:220px;flex:1 1 220px}
.inl{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}.inl .inp{min-width:0}
/* forms */
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px 16px}
.form-grid .wide,.form-grid h2.wide{grid-column:1/-1}
.form-foot{border-top:1px solid var(--line);padding-top:12px;gap:10px}
output.calc,.calc{font:600 14px var(--f-num);padding:8px 10px;background:var(--sunk);border-radius:7px;display:block;min-height:38px}
.calc.good{color:var(--ok);background:var(--ok-soft)}.calc.bad{color:var(--crit);background:var(--crit-soft)}.calc.warn{color:var(--warn);background:var(--warn-soft)}
td.calc{min-height:0;border-radius:0}
.rows-ed{display:grid;gap:6px}
.kv{display:grid;grid-template-columns:minmax(150px,240px) 1fr;gap:8px 18px;margin:0}
.kv dt{font-weight:600;font-size:13px;color:var(--muted)}.kv dd{margin:0;min-width:0}.kv dd.wide{grid-column:1/-1;margin-bottom:6px}
@media (max-width:640px){.kv{grid-template-columns:1fr}}
.pre{white-space:pre-wrap}
.hist summary{cursor:pointer;font-weight:600}
/* modals & toasts */
.modal-bg{position:fixed;inset:0;z-index:100;background:rgba(8,18,24,.55);display:grid;place-items:center;padding:16px}
.modal{background:var(--surface);color:var(--ink);border-radius:12px;width:100%;max-width:520px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 20px 50px rgba(0,0,0,.3)}
.modal.wide{max-width:860px}
.modal-h{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line)}.modal-h h3{margin:0}
.modal-h .x{background:none;border:0;font-size:24px;color:var(--muted);cursor:pointer}
.modal-b{padding:16px 18px;overflow:auto}.modal-f{padding:12px 18px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}
.form{display:grid;gap:12px}
#toasts{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:200;display:grid;gap:8px}
.toast{background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:9px;font-weight:600;box-shadow:0 6px 20px rgba(0,0,0,.2);transition:opacity .4s;max-width:420px}
.toast.ok{background:var(--ok);color:#fff}.toast.bad{background:var(--crit);color:#fff}.toast.out{opacity:0}
/* public */
.pub{min-height:100vh;display:grid;place-items:center;padding:30px max(16px,env(safe-area-inset-right,0px)) 30px max(16px,env(safe-area-inset-left,0px))}
.pub-wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,440px);gap:36px;max-width:1080px;width:100%;align-items:center}
@media (max-width:860px){.pub-wrap{grid-template-columns:1fr}}
.pub-hero h1{font-size:clamp(26px,3.6vw,38px);margin:18px 0 10px}.pub-hero p{color:var(--muted);font-size:16px;max-width:56ch}
.ticks{padding:0;list-style:none;display:grid;gap:6px}.ticks li::before{content:"✓ ";color:var(--ok);font-weight:700}
.by{font-size:14px!important}.by b{color:var(--ink)}
.pub-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:0 10px 40px rgba(0,0,0,.06)}
.pub-card h2{font-size:22px}
/* dashboard */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin-bottom:14px}
.tile{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;text-decoration:none;color:var(--ink);box-shadow:inset 3px 0 0 var(--line)}
.tile .t{font-size:13px;color:var(--muted);font-weight:600}.tile .v{font:500 30px var(--f-num)}.tile .s{font-size:12.5px;color:var(--muted)}
.tile.good{box-shadow:inset 3px 0 0 var(--ok)}.tile.warn{box-shadow:inset 3px 0 0 var(--warn)}.tile.bad{box-shadow:inset 3px 0 0 var(--crit)}
.cols2{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:14px}@media (max-width:1000px){.cols2{grid-template-columns:1fr}}
.alerts{list-style:none;margin:0;padding:0;display:grid;gap:4px;max-height:520px;overflow:auto}
.alerts li{display:flex;justify-content:space-between;gap:10px;padding:7px 10px;border-radius:7px;background:var(--sunk);box-shadow:inset 3px 0 0 var(--warn)}.alerts li.crit{box-shadow:inset 3px 0 0 var(--crit)}
.alerts li a{color:var(--ink);text-decoration:none;font-size:14px}.alerts li small{color:var(--muted);white-space:nowrap;font-size:12px}
.quick{display:flex;flex-wrap:wrap;gap:6px}
.bar{height:8px;background:var(--sunk);border-radius:5px;overflow:hidden}.bar span{display:block;height:100%;background:var(--accent);border-radius:5px}
.gbars{display:grid;gap:8px}.gbar{display:grid;grid-template-columns:minmax(0,190px) 1fr 46px;gap:10px;align-items:center;font-size:13px}.gbar b{text-align:right}
.setup .bar{margin:4px 0 12px}.steps{margin:0;padding-left:20px;display:grid;gap:4px}.steps li.ok a{color:var(--ok);text-decoration:line-through}
.roadmap{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}.links{margin:0;padding-left:18px;display:grid;gap:5px}
/* checklist */
.ck-group{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);margin-bottom:10px}
.ck-group>summary{cursor:pointer;padding:12px 16px;font-size:16px}
.ck-clause{border-top:1px solid var(--line);padding:12px 16px}
.ck-h{display:flex;gap:10px;align-items:baseline}.ck-h h3{margin:0}.ck-no{color:var(--accent);font-weight:600;min-width:48px}
.ck-items{margin:8px 0;padding-left:22px;display:grid;gap:6px}
.ck-items li{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.ck-t{font-size:14px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:7px;overflow:hidden;flex:none}
.seg button{border:0;background:var(--surface);color:var(--muted);font:600 12px var(--f-num);padding:4px 8px;cursor:pointer;border-right:1px solid var(--line)}.seg button:last-child{border-right:0}
.seg button.on.s-C{background:var(--ok);color:#fff}.seg button.on.s-P{background:var(--warn);color:#fff}.seg button.on.s-N{background:var(--crit);color:#fff}.seg button.on.s-NA{background:var(--muted);color:var(--surface)}
.seg button:disabled{cursor:default}
.ck-ev{display:flex;flex-wrap:wrap;gap:5px;align-items:center;margin:6px 0}
.ck-f{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,1.2fr) minmax(0,150px);gap:6px}@media (max-width:700px){.ck-f{grid-template-columns:1fr}.ck-items li{flex-direction:column}}
/* IQC */
.qc-entry{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;margin:8px 0 12px}
.wg-status{font-weight:700;padding:10px 14px;border-radius:8px;margin-bottom:8px}.wg-status.good{background:var(--ok-soft);color:var(--ok)}.wg-status.warn{background:var(--warn-soft);color:var(--warn)}.wg-status.bad{background:var(--crit-soft);color:var(--crit)}
.zrow{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.wg-rule{border-left:3px solid var(--warn);background:var(--sunk);padding:8px 12px;border-radius:0 8px 8px 0;margin-bottom:8px;font-size:14px}.wg-rule.bad{border-color:var(--crit)}.wg-rule ol{margin:6px 0 0;padding-left:20px}
.wg-action{display:grid;gap:8px;background:var(--crit-soft);padding:12px;border-radius:8px;margin-bottom:10px}
.chart-card h3{margin-top:0}
svg.lj{width:100%;height:auto;display:block}svg.lj text{fill:var(--muted);font:11px var(--f-ui)}
svg.lj line{stroke-width:1}svg.lj .m{stroke:var(--ink);opacity:.5}svg.lj .s1{stroke:var(--line);stroke-dasharray:3 3}svg.lj .s2{stroke:var(--warn);stroke-dasharray:5 3}svg.lj .s3{stroke:var(--crit);stroke-dasharray:6 3}
svg.lj .ln{fill:none;stroke:var(--accent);stroke-width:1.5;opacity:.6}svg.lj circle.ok{fill:var(--accent)}svg.lj circle.warn{fill:var(--warn)}svg.lj circle.rej{fill:var(--crit)}
/* docs */
.doc-ed{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px}@media (max-width:1000px){.doc-ed{grid-template-columns:1fr}}
.doc-src{font-size:13px;line-height:1.55}
.doc h2{font-size:17px;color:var(--accent);margin-top:18px}.doc h3{font-size:15px}.doc li.sub{margin-left:22px;list-style:circle}
.paper-in{max-height:720px;overflow:auto}
.rep-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}.rep-card{display:flex;flex-direction:column;gap:8px}.rep-card .btn{align-self:flex-start;margin-top:auto}
.logo-prev{width:200px;height:80px;border:1px dashed var(--line);border-radius:8px;display:grid;place-items:center;overflow:hidden}.logo-prev img{max-width:100%;max-height:100%}
/* print overlay & paper */
.print-ov{position:fixed;inset:0;z-index:90;background:var(--bg);overflow:auto}
.print-bar{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;background:var(--surface);border-bottom:1px solid var(--line);padding:10px max(16px,env(safe-area-inset-right,0px)) 10px max(16px,env(safe-area-inset-left,0px));z-index:2}
.print-area{padding:20px 16px 60px}
.paper{background:#fff;color:#13212B;max-width:900px;margin:0 auto;padding:36px 40px;border-radius:4px;box-shadow:0 1px 4px rgba(0,0,0,.15);font-size:13px}
.paper.land{max-width:1200px}
.paper .tbl{font-size:12px}.paper .tbl th{color:#4A5963;background:#EEF4F6;border:1px solid #C9D3D9;text-transform:none;letter-spacing:0;font-size:11.5px;white-space:normal}.paper .tbl td{border:1px solid #DCE3E7;padding:5px 7px}
.paper .pill{background:#EEF1F3;color:#4A5963}.paper .pill.good{background:#E1F3E8;color:#1E7A4C}.paper .pill.warn{background:#FBEFD9;color:#8A5000}.paper .pill.bad{background:#FBE3E1;color:#B3261E}
.paper .muted{color:#55636D}.paper h3{color:#0D5C74}.paper .doc h2{color:#0D5C74}.paper .calc{background:none;padding:0;min-height:0}
.paper svg.lj text{fill:#55636D}.paper svg.lj .m{stroke:#13212B}.paper svg.lj .s1{stroke:#C9D3D9}.paper svg.lj .s2{stroke:#C27C14}.paper svg.lj .s3{stroke:#B3261E}.paper svg.lj .ln{stroke:#0D5C74}.paper svg.lj circle.ok{fill:#0D5C74}.paper svg.lj circle.warn{fill:#C27C14}.paper svg.lj circle.rej{fill:#B3261E}
.paper .chart-card{border:1px solid #DCE3E7;box-shadow:none;background:#fff;break-inside:avoid}
.lh{display:flex;justify-content:space-between;gap:20px;border-bottom:2px solid #0D5C74;padding-bottom:10px;margin-bottom:16px}
.lh-l{display:flex;gap:12px;align-items:center}.lh-logo{max-height:56px;max-width:150px}.lh-name{font-size:18px;font-weight:700;color:#0D5C74}.lh-sub{font-size:11.5px;color:#55636D}
.lh-r{text-align:right;font-size:11.5px;color:#55636D}.lh-title{font-size:16px;font-weight:700;color:#13212B;max-width:340px}
.signs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px;break-inside:avoid}.signs>div{border-top:1px solid #13212B;padding-top:6px;font-size:11.5px;min-height:56px}.sl{color:#55636D}
.pfoot{margin-top:18px;border-top:1px solid #DCE3E7;padding-top:6px;font-size:10.5px;color:#55636D}
.draft-mark{color:#B3261E;font-weight:700;border:2px solid #B3261E;display:inline-block;padding:4px 10px;transform:rotate(-2deg)}
.kvt th{width:32%}
@media print{
  @page{size:A4 portrait;margin:12mm}
  body.land{}
  body.printing>*:not(#print-ov){display:none!important}
  body.printing{background:#fff;padding:0}
  .print-ov{position:static;overflow:visible;background:#fff}.print-bar{display:none}.print-area{padding:0}
  .paper{box-shadow:none;max-width:none;padding:0;border-radius:0}
  .tbl{font-size:10.5px}.tbl tr{break-inside:avoid}h3{break-after:avoid}
}
@media print and (orientation:landscape){.paper.land{font-size:11px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

.privacy ol{display:grid;gap:8px;padding-left:20px}.privacy .ar{margin-top:20px;border-top:1px solid var(--line);padding-top:14px;font-size:15.5px;line-height:1.7}.privacy .ar ol{padding-left:0;padding-right:22px}