:root{
  --blue:#0759c7;--green:#087a2a;--red:#b42318;--amber:#b77900;
  --line:#d4deea;--soft:#f5f8fc;--safe:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box}
html,body{margin:0;overflow-x:hidden;font-family:Arial,Helvetica,sans-serif;background:#f7f9fc;color:#111}
.shell{width:min(880px,calc(100% - 28px));margin:24px auto}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 14px 40px rgba(15,35,60,.10)}
.head{padding:20px 22px;background:linear-gradient(135deg,#071d3c,#0b4d8a);color:#fff}
.head small{font-weight:900;letter-spacing:.08em;color:#cfe2ff}
.head h1{margin:.35rem 0 0;font-size:clamp(1.8rem,4vw,2.7rem)}
.test{margin:14px 22px 0;padding:12px;border:2px solid #d89b00;border-radius:10px;background:#fff8db;font-weight:800}
.progress-wrap{padding:16px 22px 0}
.progress-row{display:flex;justify-content:space-between;font-weight:800;font-size:.86rem;margin-bottom:7px}
.progress{height:11px;border-radius:999px;background:#e7edf5;overflow:hidden}
.progress>div{height:100%;background:var(--blue);transition:width .2s ease}
.step{padding:24px 22px 20px}
.step h2{margin:.1rem 0 .6rem;font-size:1.5rem}
.num{display:inline-flex;width:36px;height:36px;border-radius:50%;background:var(--blue);color:#fff;align-items:center;justify-content:center;font-weight:900;margin-right:8px}
.panel{border:1px solid var(--line);background:var(--soft);border-radius:11px;padding:14px;margin:14px 0}
.ok{border-color:#9dd8aa;background:#f1fbf4}.warn{border-color:#e2bf73;background:#fff9e7}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.grid>div{border:1px solid var(--line);border-radius:10px;padding:12px;background:#fff}
label{font-weight:800;display:block;margin-bottom:6px}
select{width:100%;min-height:50px;padding:10px 12px;border:1px solid #b9c7d8;border-radius:9px;font-size:16px;background:#fff}
.actions{display:flex;justify-content:space-between;gap:10px;padding:16px 22px 22px;border-top:1px solid #e5ebf2}
.left,.right{display:flex;gap:8px;flex-wrap:wrap}
button,a.btn{min-height:48px;padding:10px 15px;border-radius:9px;border:1px solid #b9c7d8;background:#fff;color:#17304d;font-weight:900;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.primary{background:var(--blue)!important;color:#fff!important;border-color:var(--blue)!important}
.success{background:var(--green)!important;color:#fff!important;border-color:var(--green)!important}
.danger{border-color:#d59690!important;color:var(--red)!important}
.msg{margin:14px 22px 0;padding:12px;border-radius:10px}.hidden{display:none!important}
@media(max-width:700px){
 body{padding-bottom:calc(100px + var(--safe))}
 .shell{width:100%;margin:0}
 .card{border:0;border-radius:0;box-shadow:none}
 .head{padding:14px}
 .head h1{font-size:1.35rem}
 .test{margin:10px 12px 0;font-size:.86rem}
 .progress-wrap{position:sticky;top:0;z-index:20;background:#fff;padding:10px 14px 8px;border-bottom:1px solid #e7edf5}
 .step{padding:16px 14px 26px}
 .step h2{font-size:1.25rem}
 .num{width:32px;height:32px}
 .grid{grid-template-columns:1fr}
 .actions{
   position:fixed;left:0;right:0;bottom:0;z-index:1000;
   display:grid;grid-template-columns:1fr;
   padding:8px 10px calc(8px + var(--safe));
   background:rgba(255,255,255,.98);box-shadow:0 -8px 24px rgba(15,35,60,.13)
 }
 .left,.right{display:grid;grid-template-columns:1fr 1fr;width:100%}
 .left:has(button:only-child){display:none}
 button,a.btn{width:100%;min-height:54px;font-size:.95rem}
 .right .primary:last-child{grid-column:1/-1}
}
@media(max-width:390px){.right{grid-template-columns:1fr}.right .primary:last-child{grid-column:1}}

/* v2.4.0.3 completion/persistence additions */
.bad{border-color:#e7a09b!important;background:#fff4f3!important;color:#7a1510}
button[disabled]{opacity:.55;cursor:not-allowed}
.complete-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:18px}
.complete-actions .btn,.complete-actions button{width:100%}
.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.78rem;overflow-wrap:anywhere}
@media(max-width:700px){
 .complete-actions{grid-template-columns:1fr}
 .step{padding-bottom:34px}
}