:root{--panel: rgba(255,255,255,.02);--bg:#0b1324;--panel:#0f1730;--text:#f1f5ff;--muted:#93a4c9;--brand:#1d4ed8;--brand-1:#36a2ff;--brand-2:#6dd5ff;--ok:#22c55e;--bad:#ef4444}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:radial-gradient(800px 300px at 50% -60%,rgba(54,162,255,.22),transparent),var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.container{max-width:1040px;margin:0 auto;padding:20px}.card{background:var(--panel);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:20px;box-shadow:0 10px 32px #00000047}h1,h2,h3{margin:8px 0}a{color:#bfe0ff;text-decoration:none}a:hover{text-decoration:underline}.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:12px 16px;border-radius:12px;background:linear-gradient(90deg,var(--brand-1),var(--brand-2));color:#001129;border:none;font-weight:800;cursor:pointer}input,textarea,select{width:100%;padding:12px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:#0b162c;color:#e6eeff}.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1 1 280px}.code{background:#0b1222;color:#d9e7ff;border:1px solid #112046;border-radius:12px;padding:12px;overflow:auto}.ok{color:var(--ok)}.bad{color:var(--bad)}.header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;position:sticky;top:0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0f1730b8;border-bottom:1px solid rgba(255,255,255,.06);z-index:10}.brand{display:flex;align-items:center;gap:10px}.brand img.logo{height:40px}.brand img.wordmark{height:36px}.footer{padding:30px 20px;color:#aac1f5;font-size:14px}.small{font-size:12px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:50}.modal-sheet{width:min(720px,92vw);max-height:88vh;overflow:auto;background:var(--panel);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:16px;box-shadow:0 20px 60px #00000073}.modal-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.08);padding-bottom:8px}.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:#0b162c;border:1px solid rgba(255,255,255,.12);font-size:12px;color:var(--text)}.pill button{background:transparent;color:#aac1f5;border:0;cursor:pointer}.modal-full{width:100vw;height:100vh;max-height:none;border-radius:0}.cam-wrap.cam-full .cam-stage{height:calc(100vh - 180px)}.cam-stage{position:relative;width:100%;aspect-ratio:16 / 9;background:#000;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.12)}.cam-video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.cam-guides{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;display:grid;place-items:center}.cam-guides .box{width:min(78%,760px);height:min(52%,420px);border:2px dashed rgba(255,255,255,.45);border-radius:12px}.cam-guides .corners span{position:absolute;width:40px;height:40px;border:3px solid #7aa2ff}.cam-guides .corners span:nth-child(1){top:10%;left:11%;border-right:0;border-bottom:0;border-radius:8px 0 0}.cam-guides .corners span:nth-child(2){top:10%;right:11%;border-left:0;border-bottom:0;border-radius:0 8px 0 0}.cam-guides .corners span:nth-child(3){bottom:10%;left:11%;border-right:0;border-top:0;border-radius:0 0 0 8px}.cam-guides .corners span:nth-child(4){bottom:10%;right:11%;border-left:0;border-top:0;border-radius:0 0 8px}.cam-msg{position:absolute;bottom:14px;left:0;right:0;text-align:center}.page-wrap{max-width:920px;margin:6vh auto}.row-responsive{display:grid;grid-template-columns:1fr;gap:12px}.col-full{width:100%}.assure-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}@media (max-width: 900px){.assure-grid{grid-template-columns:1fr}}.app-wrap{min-height:100vh;display:flex;flex-direction:column}.app-bar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;background:#0a1224cc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.08)}.icon-btn{background:transparent;border:0;color:#cfe1ff;font-size:18px;padding:6px 8px;border-radius:8px}.icon-btn:active{background:#ffffff14}.brand{display:flex;align-items:center;gap:8px}.logo{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;color:#fff;font-weight:800;background:linear-gradient(135deg,#2952e3,#4ac2f7)}.brand-text{font-weight:700;letter-spacing:.2px}.right-slot{display:flex;align-items:center;gap:8px}.app-main{flex:1;padding:12px;max-width:980px;margin:0 auto}.step-footer{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}.step-footer .btn{flex:1 1 180px}.upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media (max-width: 820px){.upload-grid{grid-template-columns:1fr}}.upload-card{padding:12px;border:1px solid rgba(255,255,255,.12);border-radius:12px;background:var(--panel)}.upload-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.file-pill{display:flex;align-items:center;gap:8px;padding:6px 10px;background:#0b162c;border:1px solid rgba(255,255,255,.12);border-radius:999px;font-size:12px;margin-top:8px}.file-pill button{background:transparent;border:0;color:#a9c6ff;cursor:pointer}.thumb{margin-top:8px;width:100%;max-height:220px;object-fit:contain;border-radius:8px;border:1px solid rgba(255,255,255,.12)}.bad.sticky{position:sticky;top:52px;z-index:9}@keyframes spin{to{transform:rotate(360deg)}}