:root{--bg:#f3f5f9;--card:#fff;--ink:#1b2430;--muted:#66707e;--line:#d8dee8;--blue:#2e75b6;--green:#548235;--navy:#1f3864;--red:#c00000;--amber:#b7791f;--r:10px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--blue)}h1{font-size:1.6rem;margin:.2em 0 .4em}h2{font-size:1.15rem;margin:.2em 0 .5em}
.top{display:flex;justify-content:space-between;align-items:center;gap:1rem;background:var(--navy);color:#fff;padding:.6rem 1rem;flex-wrap:wrap}
.top a{color:#fff;text-decoration:none}.brand{font-weight:700;font-size:1.1rem;display:flex;flex-direction:column;line-height:1.1}.brand small{font-weight:400;font-size:.72rem;opacity:.8}
.top nav{display:flex;gap:.9rem;align-items:center;flex-wrap:wrap}.who{font-size:.85rem;opacity:.9}.who em{opacity:.7;font-style:normal;border:1px solid #fff5;border-radius:8px;padding:0 .4em;font-size:.75rem}
main{max-width:1100px;margin:0 auto;padding:1rem}
.foot{max-width:1100px;margin:1rem auto 2rem;padding:0 1rem;font-size:.85rem;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1rem;margin:0 0 1rem}.card.flush{padding:0;overflow:auto}.narrow{max-width:520px;margin:2rem auto}
.btn{display:inline-block;background:var(--navy);color:#fff;border:1px solid var(--navy);border-radius:8px;padding:.6rem 1rem;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;min-height:44px}
.btn:hover{filter:brightness(1.1)}.btn.small{padding:.3rem .7rem;min-height:36px;font-size:.9rem}.btn.ghost{background:#fff;color:var(--navy)}.btn.danger{background:var(--red);border-color:var(--red);color:#fff}.btn.ghost.danger{background:#fff;color:var(--red)}.btn[disabled]{opacity:.45;cursor:not-allowed}
input,select,textarea{font:inherit;color:inherit;border:1px solid #b9c2d0;border-radius:8px;padding:.55rem .65rem;width:100%;background:#fff;min-height:44px}
textarea{resize:vertical}input[type=checkbox],input[type=radio]{width:auto;min-height:0}
input:disabled,textarea:disabled,select:disabled{background:#eef1f5;color:#444}
.fld{display:block;margin:0 0 .9rem}.fld>span,.fld .lab,.lab{display:block;font-weight:600;font-size:.92rem;margin-bottom:.25rem}.req{color:var(--red);font-style:normal}
.row{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap}.between{justify-content:space-between}.wrap{align-items:flex-start}.right{text-align:right}.center{text-align:center}.muted{color:var(--muted)}.small{font-size:.85rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 1rem}.wide{grid-column:1/-1}
@media(max-width:720px){.grid2{grid-template-columns:1fr}}
.flash{border-radius:8px;padding:.6rem .8rem;margin:.5rem 0;border:1px solid}.flash.ok{background:#e8f5e9;border-color:#a5d6a7}.flash.err{background:#fdecea;border-color:#f5a9a3}.flash.info{background:#e8f1fb;border-color:#a9c8ec}
.chip{display:inline-block;border-radius:20px;padding:.1rem .6rem;font-size:.78rem;font-weight:700;background:#e5e9f0;color:#33415c;vertical-align:middle}
.chip.active{background:#fff1d6;color:#8a5a00}.chip.complete,.chip.closed{background:#dff3e3;color:#1e6b34}.chip.cancelled{background:#fbe0de;color:#9b1c1c}.chip.draft,.chip.open{background:#e5e9f0}
table.list{width:100%;border-collapse:collapse}.list th,.list td{padding:.6rem .8rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.list th{background:#f0f3f8;font-size:.82rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}
.tabs{display:flex;gap:.4rem;flex-wrap:wrap;align-items:center;margin:.5rem 0 1rem}.tab{padding:.35rem .8rem;border-radius:20px;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink);font-size:.9rem}.tab.on{background:var(--navy);color:#fff;border-color:var(--navy)}.tab b{opacity:.7}.search{margin-left:auto;display:flex;gap:.4rem}.search input{min-height:36px;padding:.3rem .6rem}
.crumbs{font-size:.88rem;color:var(--muted);margin:.2rem 0 .6rem}.crumbs a{text-decoration:none}
.nextbar{display:flex;justify-content:space-between;align-items:center;gap:1rem;background:#e8f1fb;border:1px solid #a9c8ec;border-radius:var(--r);padding:.8rem 1rem;margin:0 0 1rem}.nextbar small{display:block;color:var(--muted)}
/* form pages */
.flow{display:flex;gap:.3rem;flex-wrap:wrap;margin:0 0 .6rem}.step{font-size:.78rem;font-weight:700;padding:.2rem .55rem;border-radius:6px;background:#e5e9f0;color:#33415c;text-decoration:none;border:2px solid transparent}.step.active{background:#fff1d6;color:#8a5a00}.step.complete{background:#dff3e3;color:#1e6b34}.step.cur{border-color:var(--navy)}
.formhead{display:flex;justify-content:space-between;align-items:center;gap:1rem;color:#fff;border-radius:var(--r) var(--r) 0 0;padding:.7rem 1rem}.formhead h1{margin:0;font-size:1.3rem}.formhead small{opacity:.85}.formhead.blue{background:var(--blue)}.formhead.green{background:var(--green)}.formhead.navy{background:var(--navy)}
.intro{background:#fff;border:1px solid var(--line);border-top:0;padding:.7rem 1rem;margin:0 0 1rem;border-radius:0 0 var(--r) var(--r);color:#2d3748;font-size:.95rem}
.formbody{padding:1rem 1.1rem}.sub{margin:1.3rem 0 .6rem;padding:.35rem .6rem;background:#eef2f9;border-left:4px solid var(--navy);font-size:1rem;border-radius:4px}.sub.closep,.fld.closep>.lab{color:#6a4a00}.sub.closep{border-left-color:#d69e2e;background:#fff7e6}.sub.wide{grid-column:1/-1}
.note{background:#f7f8fb;border:1px solid var(--line);border-radius:8px;padding:.5rem .7rem;font-size:.9rem;color:#3b4656}.warnbox{background:var(--red);color:#fff;font-weight:700;border-radius:8px;padding:.7rem .9rem;margin:.5rem 0}
[hidden]{display:none!important}
.pills{display:flex;gap:.4rem;flex-wrap:wrap}.pill{position:relative}.pill input{position:absolute;opacity:0;inset:0;width:100%;height:100%;cursor:pointer}.pill span{display:inline-block;min-width:68px;text-align:center;padding:.5rem .9rem;border:2px solid #b9c2d0;border-radius:24px;font-weight:600;background:#fff;min-height:44px;line-height:1.7}
.pill input:checked+span{color:#fff}.pill.vY input:checked+span{background:#2f855a;border-color:#2f855a}.pill.vN input:checked+span{background:#c53030;border-color:#c53030}.pill.vNA input:checked+span{background:#718096;border-color:#718096}.pill input:focus-visible+span{outline:3px solid #90cdf4}.pill input:disabled+span{opacity:.7}
.stack{display:flex;flex-direction:column;gap:.35rem}.opt{display:flex;gap:.6rem;align-items:flex-start;padding:.45rem .6rem;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer}.opt input{margin-top:.3rem;transform:scale(1.3)}.opt.tick{background:#f9fbfd}
.sigbox{border:1px solid var(--line);border-radius:10px;padding:.7rem .8rem;margin:.6rem 0;background:#fff}.sigbox.signed{background:#f4fbf6;border-color:#b6dfc0}.sigbox.closep{border-left:4px solid #d69e2e}
.tags{display:flex;gap:.3rem;flex-wrap:wrap;margin-top:.25rem}.tag{font-size:.7rem;font-weight:700;border-radius:10px;padding:.05rem .5rem;background:#e5e9f0;color:#33415c}.tag.issuer{background:#dff3e3;color:#1e6b34}.tag.contractor{background:#dbe9f8;color:#1f4f85}.tag.opt{background:#fff1d6;color:#8a5a00}
.signed-body{display:flex;gap:1rem;align-items:center;margin-top:.5rem;flex-wrap:wrap}.signed-body img{height:80px;max-width:280px;border-bottom:1px solid #444;background:#fff}.ok{color:#1e6b34}.bad{color:var(--red);font-weight:700}
.sign-action{margin-top:.5rem;display:flex;gap:.7rem;align-items:center;flex-wrap:wrap}.gate{color:#8a5a00;flex:1;min-width:200px}
.actions{display:flex;gap:.6rem;flex-wrap:wrap;margin:1rem 0 2rem}.actions.sticky{position:sticky;bottom:0;background:linear-gradient(transparent,var(--bg) 25%);padding:1rem 0 .8rem;z-index:5}
.modal{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;padding:1rem;z-index:50}.modal-box{background:#fff;border-radius:12px;padding:1rem 1.1rem;width:min(560px,100%);max-height:96vh;overflow:auto}
.padwrap{position:relative;border:2px dashed #8b97aa;border-radius:10px;background:#fff;margin:.4rem 0;touch-action:none}#pad{display:block;touch-action:none;cursor:crosshair;width:100%}.padhint{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#b5bcc8;font-size:1.3rem;pointer-events:none}
.noscroll{overflow:hidden}.copy{margin:.3rem 0 .6rem;font-size:.85rem}
.checks{list-style:none;padding:0}.checks .ok{color:#1e6b34}.checks .bad{color:var(--red);font-weight:700}pre.code{background:#111;color:#e8e8e8;padding:1rem;border-radius:8px;overflow:auto}
details.card summary{cursor:pointer;font-weight:600}
/* print page */
.printpage{background:#fff;font-size:11px}.printpage .bar{padding:.6rem;display:flex;gap:.5rem;background:#eef;border-bottom:1px solid #ccd}
.phead{display:flex;justify-content:space-between;gap:1rem;align-items:flex-start;border-bottom:2px solid var(--navy);padding:.4rem .6rem}.phead h1{font-size:1.3rem;margin:0}.emerg{background:var(--red);color:#fff;font-weight:700;padding:.4rem .8rem;border-radius:4px}
.pcols{padding:.5rem .6rem}.pform{break-inside:avoid-page;border:1px solid #999;margin:0 0 .7rem;padding:0 .5rem .4rem}.a3 .pcols{column-count:3;column-gap:.7rem}.a3 .pform{break-inside:avoid}
.pform h2{margin:0 -.5rem .3rem;padding:.25rem .5rem;color:#fff;font-size:1rem;background:var(--navy)}.pform.blue h2{background:var(--blue)}.pform.green h2{background:var(--green)}.pform h2 small{font-weight:400;opacity:.85;margin-left:.5rem}
.pform h3{margin:.5rem 0 .2rem;font-size:.95rem;border-bottom:1px solid #99a}.prow{display:flex;gap:.6rem;border-bottom:1px dotted #bbb;padding:.12rem 0;break-inside:avoid}.pl{flex:1}.pv{flex:0 0 38%;font-weight:700}.pv.ynY{color:#1e6b34}.pv.ynN{color:#a00}.box{font-size:1.2em}
.psigs{display:grid;grid-template-columns:1fr 1fr;gap:.4rem}.psig{border:1px solid #bbb;padding:.25rem .4rem;break-inside:avoid}.pslabel{font-size:.85em;color:#444}.psig img{height:56px;display:block;border-bottom:1px solid #444}.blank{color:#999;font-style:italic;padding:1rem 0}
.pfoot{font-size:.8em;color:#444;padding:.5rem .6rem}.note.small{font-size:.8em}
@media print{.noprint,.top,.foot,.actions{display:none!important}body{background:#fff}.pform{box-shadow:none}}
@media(max-width:600px){main{padding:.6rem}.formhead h1{font-size:1.1rem}.list th:nth-child(4),.list td:nth-child(4){display:none}.signed-body img{height:64px}}

/* logos */
.brand{flex-direction:row;align-items:center;gap:.7rem}.brand .bt{display:flex;flex-direction:column;line-height:1.1}
.logos{display:inline-flex;align-items:center;gap:.5rem}
.logo-osi{height:40px;width:auto;display:block}
.logo-custom{height:40px;width:auto;max-width:120px;object-fit:contain;background:#fff;border-radius:6px;padding:3px 6px;display:block}
.logos.big .logo-osi,.logos.big .logo-custom{height:64px;max-width:200px}
.loginlogo{text-align:center;margin-bottom:.6rem}
.logos.print{margin-right:.8rem}.logos.print .logo-osi,.logos.print .logo-custom{height:44px}.logos.print .logo-custom{border:1px solid #ccc}
.logopreview{background:#f3f4f6;border:1px dashed #bbb;border-radius:6px;padding:.6rem;display:inline-block;margin:.3rem 0}
@media print{.logo-osi{-webkit-print-color-adjust:exact;print-color-adjust:exact}}

/* sign-off roadmap */
.roadmap summary{cursor:pointer;padding:.2rem 0}.stages{list-style:none;margin:.6rem 0 0;padding:0}
.stage{border-left:3px solid #cfd6e2;padding:.2rem 0 .6rem .9rem;margin-left:.4rem;position:relative}
.stage.sdone{border-color:#4caf6a}.stage.scur{border-color:#1f4f85}
.stitle{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}.sdot{display:inline-flex;width:1.4rem;height:1.4rem;border-radius:50%;align-items:center;justify-content:center;font-size:.8rem;background:#e5e9f0}
.sdone .sdot{background:#4caf6a;color:#fff}.scur .sdot{background:#1f4f85;color:#fff}.nowtag{background:#1f4f85;color:#fff}
.shint{font-size:.82rem;margin:.1rem 0 .4rem 2rem}
.sitem{display:flex;gap:.6rem;align-items:center;margin:.25rem 0 .25rem 2rem;padding:.4rem .6rem;border-radius:8px;background:#f6f7fa;flex-wrap:wrap}
.sitem .sbody{flex:1;min-width:200px}.sitem small{display:block}.sstate{font-size:.74rem;font-weight:700;min-width:7.5rem;color:#5b6478}
.sitem.done{background:#f1faf3}.sitem.done .sstate{color:#1e6b34}.sitem.ready{background:#e8f1fb}.sitem.ready .sstate{color:#1f4f85}
.sitem.fill .sstate{color:#8a5a00}.sitem.stop{background:#fdeaea}.sitem.stop .sstate{color:#b42318}
.seqno{display:inline-flex;width:1.5rem;height:1.5rem;border-radius:50%;background:#1f4f85;color:#fff;font-weight:700;font-size:.8rem;align-items:center;justify-content:center;margin-right:.4rem}
.orderline{background:#f6f7fa;border-radius:8px;padding:.5rem .7rem;margin:.3rem 0 .6rem;font-size:.9rem}
.sdet{margin-left:2rem}.sdet summary{cursor:pointer;font-size:.85rem}.sdet .sitem{margin-left:0}
.stitle{flex-wrap:wrap;align-items:flex-start}.stitle .sdot{flex:none}.stitle strong{flex:1 1 12rem;min-width:0}
.sitetag{font-style:normal;font-size:.68rem;font-weight:700;background:#dff3e3;color:#1e6b34;border-radius:10px;padding:.05rem .5rem;margin-left:.4rem;white-space:nowrap}.siteonly{border-left:3px solid #b6dfc0;padding-left:.6rem}
.closegate{grid-column:1/-1;margin-top:1rem;padding:.8rem 1rem;border:2px dashed #d69e2e;border-radius:10px;background:#fff9ec}.closegate p{margin:.3rem 0 .7rem}.closegate.done{border-style:solid;border-color:#b6dfc0;background:#f4fbf6}
.inlinesig{grid-column:1/-1;margin:-.2rem 0 .8rem 1.2rem}.inlinesig .sigbox{margin:.2rem 0}
.sigfield{margin:.5rem 0 .4rem}.sigfield .fld{margin:0}.inlinesig{margin:.2rem 0 .8rem 0}
.pinline{margin:.3rem 0;grid-column:1/-1}.pinline .prow{border:0}