:root{--nav:#142b43;--ink:#142a41;--muted:#53667a;--bg:#f3f6f9;--line:#d4dfe7;--teal:#007f83;--light:#e4f4f2;--warning:#6f4b00;--warnbg:#fff4d6;--error:#9c2336;--errorbg:#fff0f1;--white:#fff}*{box-sizing:border-box}body{margin:0;font:16px/1.55 system-ui,-apple-system,"Noto Sans",sans-serif;background:var(--bg);color:var(--ink)}button,input,select,textarea{font:inherit}button,select,input{min-height:44px}button{border:1px solid var(--line);background:var(--white);padding:8px 14px;border-radius:8px;color:var(--ink);cursor:pointer}button:hover{border-color:var(--teal)}button:disabled{opacity:.55;cursor:not-allowed}button.primary{background:var(--teal);color:white;border-color:var(--teal)}:focus-visible{outline:3px solid #b15900;outline-offset:3px}input,select,textarea{border:1px solid var(--line);border-radius:6px;padding:9px;max-width:100%;background:white;color:var(--ink)}textarea{min-height:100px;width:100%}label{display:grid;gap:6px;font-size:14px}h1{font-size:28px;letter-spacing:-.03em;line-height:1.2;margin:12px 0}h2{font-size:18px;margin:0 0 14px}p{margin:0 0 12px}.muted{color:var(--muted);font-size:14px}.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:12px;background:var(--light);color:#005f62}.badge.warn{background:var(--warnbg);color:var(--warning)}.badge.error{background:var(--errorbg);color:var(--error)}.prototype{padding:10px 24px;background:#ddeaf3;font-size:13px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}.designer{display:flex;gap:12px;align-items:end;flex-wrap:wrap;padding:14px 24px;background:white;border-bottom:1px solid var(--line)}.designer label{flex:1;min-width:145px}.app{display:grid;grid-template-columns:236px minmax(0,1fr);min-height:780px}aside{background:var(--nav);color:white;padding:24px 16px}aside h2{font-size:20px;letter-spacing:-.04em;margin:0}.brand-sub{font-size:12px;color:#bbd0e3;margin:3px 0 24px}.navgroup{font-size:11px;color:#b9c9d7;margin:20px 10px 8px;text-transform:uppercase;letter-spacing:.1em}.nav-item{display:block;width:100%;text-align:left;margin:4px 0;border:0;background:transparent;color:#d9e5ee;font-size:14px}.nav-item.active{background:var(--teal);color:white}.nav-item small{display:block;color:inherit;font-size:10px;overflow-wrap:anywhere}.main{min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:16px 30px;background:white;border-bottom:1px solid var(--line)}.context{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.content{padding:26px 30px}.headline{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:20px}.panel{background:white;border:1px solid var(--line);border-radius:12px;padding:22px;margin-bottom:18px;min-width:0}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:20px}.stat{background:white;border:1px solid var(--line);border-radius:10px;padding:16px}.stat b{font-size:30px;display:block;line-height:1.3}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.toolbar input{flex:1;min-width:140px}.alert{background:var(--warnbg);color:var(--warning);padding:15px;border-left:4px solid #a36b00;border-radius:4px;margin-bottom:20px}.alert.error{background:var(--errorbg);color:var(--error);border-color:var(--error)}.tabrow{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:15px}.stepper{display:flex;gap:8px;flex-wrap:wrap;margin:15px 0}.step{padding:7px 12px;border-radius:6px;border:1px solid var(--line);font-size:13px}.step.active{background:var(--light);color:#005f62;border-color:var(--teal)}.tablewrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:14px}th{text-align:left;color:var(--muted);font-weight:500;background:#f7f9fb}td,th{padding:13px 12px;border-bottom:1px solid var(--line);vertical-align:top}td:last-child{text-align:right}.formgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.row{display:flex;gap:12px;justify-content:space-between;align-items:center;flex-wrap:wrap;padding:12px 0;border-bottom:1px solid var(--line)}.listlabel{font-size:13px;font-weight:650;color:var(--muted)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.timeline{border-left:2px solid #8fcccc;margin-left:10px;padding-left:18px}.timeline p{margin:16px 0}.meter{height:8px;background:#e0e8ec;border-radius:5px;margin:10px 0;overflow:hidden}.meter div{height:100%;background:var(--teal)}details{background:white;padding:18px;border-top:1px solid var(--line);overflow-wrap:anywhere}summary{cursor:pointer;font-weight:600}pre{white-space:pre-wrap;font:12px/1.7 ui-monospace,monospace;overflow-wrap:anywhere}.requirements{display:grid;gap:8px;grid-template-columns:repeat(2,minmax(0,1fr));margin:16px 0}.requirements article{border-left:3px solid #9ec7ce;padding:10px 14px;background:#f8fafb;font-size:14px;overflow-wrap:anywhere}.requirements article strong{display:block;margin-bottom:5px}.skeleton{height:22px;background:#dfe7ec;border-radius:5px;margin:15px 0;width:90%}.skeleton:nth-child(2n){width:63%}.statebox{padding:40px 25px;text-align:center}.statebox h2{font-size:23px}.keybox{background:var(--light);padding:20px;overflow-wrap:anywhere}.footer{padding:14px 30px;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}dialog{border:1px solid var(--line);border-radius:12px;padding:24px;width:min(560px,calc(100% - 32px));max-height:90vh;overflow:auto;box-shadow:0 15px 60px #142b4340}dialog::backdrop{background:#142b4360}dialog h2{font-size:23px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}#result{margin:15px 0;padding:12px;border-radius:5px;background:var(--light);color:#005f62}.mobile-nav{display:none}@media(max-width:1024px){.app{grid-template-columns:200px minmax(0,1fr)}.content,.topbar{padding:20px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:768px){.app{grid-template-columns:minmax(0,1fr)}aside{display:none}.mobile-nav{display:block}.grid,.formgrid,.requirements{grid-template-columns:minmax(0,1fr)}.content,.topbar{padding:18px}.designer{padding:12px}.headline h1{font-size:25px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.prototype{padding:10px 14px}.tablewrap{font-size:13px}.designer label{min-width:120px}.footer{padding:14px}.requirements article{padding:10px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}
@media print{.designer,aside,dialog{display:none}.app{display:block;min-height:0}.content{padding:0}.panel{break-inside:avoid}.prototype{font-size:10px}body{background:white}}