:root{--navy:#0F2742;--green:#1FA45B;--slate:#5B6B7F;--mist:#F4F7FA;--line:#E3E9F0;--red:#C0392B;--amber:#D68910}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;background:var(--mist);color:var(--navy)}
header{background:var(--navy);padding:14px 16px;text-align:center}.logo{height:46px}.tag{color:#C9D4E0;margin:4px 0 0;font-size:14px}
main{max-width:760px;margin:auto;padding:12px}
.card{background:#fff;border-radius:12px;padding:14px;margin:12px 0;box-shadow:0 1px 3px rgba(15,39,66,.08)}
.note{font-size:13px;color:var(--slate);border-left:4px solid var(--green)}
.fs{background:#fff;border:0;border-radius:12px;margin:12px 0;padding:12px 14px}.lg{font-weight:800;font-size:16px;margin:0 0 4px}
label{display:block;font-size:13px;font-weight:700;margin:8px 0;color:var(--navy)}small{font-weight:400;color:var(--slate)}
input,select{display:block;width:100%;margin-top:4px;padding:10px;font-size:16px;border:1px solid #C9D4E0;border-radius:8px;background:#fff;color:var(--navy)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.ck{display:flex;gap:8px;align-items:center;font-weight:400}.ck input{width:auto;margin:0}
.result{border-top:4px solid var(--green)}#pill{position:fixed;right:12px;bottom:12px;z-index:9;background:var(--navy);color:#fff;border-radius:999px;padding:10px 16px;font-weight:800;box-shadow:0 2px 8px rgba(0,0,0,.25);text-decoration:none}
.big{display:flex;align-items:center;gap:14px}.score{font-size:44px;font-weight:800}.grade{font-size:30px;font-weight:800;color:#fff;border-radius:10px;width:56px;height:56px;display:grid;place-items:center}
.gA{background:var(--green)}.gB{background:#2E86C1}.gC{background:var(--amber)}.gD{background:var(--red)}
.status{font-weight:700}.flag{background:#FDECEA;color:var(--red);border-radius:8px;padding:8px 10px;margin:8px 0;font-weight:700;font-size:14px}
.ok{color:var(--green)}.bad{color:var(--red)}table{width:100%;border-collapse:collapse;font-size:13px}td,th{padding:5px 4px;border-bottom:1px solid var(--line);text-align:left}
th{color:var(--slate);font-weight:700}.num{text-align:right}details summary{cursor:pointer;font-weight:700;margin-top:8px}
.actions{display:flex;gap:8px;flex-wrap:wrap}button{background:var(--navy);color:#fff;border:0;border-radius:8px;padding:12px 14px;font-size:15px;font-weight:700;cursor:pointer;flex:1}
button.ghost{background:#fff;color:var(--navy);border:1px solid #C9D4E0}button.sm{padding:6px 10px;font-size:13px;flex:none}
#recent{padding-left:18px;font-size:14px}#recent a{color:var(--navy)}.disc{font-size:12px;color:var(--slate)}
footer{background:var(--navy);color:#C9D4E0;text-align:center;padding:18px;font-size:13px}footer a{display:block;color:#fff;margin:8px 0}footer .cta{background:var(--green);border-radius:8px;padding:12px;text-decoration:none;font-weight:700;max-width:520px;margin:8px auto}
#printSheet{display:none}
@media(max-width:480px){.row{grid-template-columns:1fr}}
@media print{body{background:#fff}header,main,footer,#pill{display:none}#printSheet{display:block;font-size:12px;padding:10px}#printSheet h1{font-size:20px;margin:0}#printSheet .sig{margin-top:30px}}
.samples{font-size:13px;color:var(--slate)}.samples a{color:var(--green);font-weight:700}
.fs{min-width:0}.row>label{min-width:0}