:root{--bg:#0a0f24;--bg2:#141a35;--dawn:#f59e0b;--dawn2:#fb923c;--cyan:#00d4aa;--surface:#181e3ad9;--border:#a0aad229;--text:#e8ecf8;--muted:#93a0c4}*{box-sizing:border-box;margin:0;padding:0}html,body{background:radial-gradient(900px 500px at 50% 115%, #f59e0b29, transparent), linear-gradient(180deg, var(--bg), var(--bg2));color:var(--text);min-height:100vh;font-family:-apple-system,Apple SD Gothic Neo,Noto Sans KR,sans-serif}a{color:inherit;text-decoration:none}.shell{max-width:480px;margin:0 auto;padding:0 18px 60px}.topbar{align-items:center;gap:8px;padding:16px 0;display:flex}.brand{font-size:19px;font-weight:800}.brand em{color:var(--dawn);font-style:normal}.brand-icon{vertical-align:-6px;border-radius:8px;width:26px;height:26px;margin-right:2px}.card{background:var(--surface);border:1px solid var(--border);border-radius:18px;margin-bottom:14px;padding:20px}.hero{text-align:center;padding:28px 20px}.hero img{filter:drop-shadow(0 10px 28px #f59e0b40);width:150px}.hero h1{margin:12px 0 8px;font-size:22px}.hero p{color:var(--muted);font-size:14px;line-height:1.7}.btn-primary{background:linear-gradient(90deg, var(--dawn), var(--dawn2));color:#241303;cursor:pointer;border:none;border-radius:14px;width:100%;padding:14px 22px;font-size:16px;font-weight:800}.btn-ghost{color:var(--text);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:12px;padding:10px 16px;font-size:14px}input,select{border:1px solid var(--border);width:100%;color:var(--text);background:#080c1e99;border-radius:12px;outline:none;padding:13px 14px;font-family:inherit;font-size:16px}input:focus{border-color:var(--dawn)}input[type=time]{text-align:center;font-size:30px;font-weight:700}.form-label{color:var(--muted);margin:14px 0 6px;font-size:13px;display:block}.mission-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.mission-pick{border:1px solid var(--border);text-align:left;cursor:pointer;color:var(--text);background:#080c1e80;border-radius:14px;padding:12px}.mission-pick.on{border-color:var(--dawn);background:#f59e0b1a}.mission-pick b{font-size:14px;display:block}.mission-pick span{color:var(--muted);margin-top:3px;font-size:11.5px;line-height:1.5;display:block}.jina-bubble{background:#00d4aa12;border:1px solid #00d4aa40;border-radius:14px;align-items:flex-start;gap:10px;margin-top:12px;padding:12px 14px;font-size:14px;line-height:1.65;display:flex}.jina-bubble img{border-radius:50%;flex:none;width:30px;height:30px}.streak-row{text-align:center;gap:12px;display:flex}.streak-box{background:#080c1e80;border-radius:14px;flex:1;padding:14px}.streak-box .num{color:var(--dawn);font-size:28px;font-weight:800}.streak-box .lbl{color:var(--muted);margin-top:2px;font-size:11.5px}.grid30{grid-template-columns:repeat(10,1fr);gap:5px;margin-top:12px;display:grid}.grid30 span{aspect-ratio:1;background:#94a3b81f;border-radius:6px;font-size:0}.grid30 .s-success{background:var(--dawn)}.grid30 .s-late{background:#f59e0b73}.grid30 .s-missed{background:#f8717166}.countdown{text-align:center;font-variant-numeric:tabular-nums;margin:8px 0;font-size:42px;font-weight:800}.mission-title{text-align:center;margin-bottom:4px;font-size:18px;font-weight:800}.mission-desc{text-align:center;color:var(--muted);margin-bottom:16px;font-size:13.5px}.math-row{align-items:center;gap:10px;margin-bottom:10px;display:flex}.math-row .q{text-align:right;flex:1;font-size:20px;font-weight:700}.math-row input{text-align:center;width:110px;font-size:20px}.photo-frame{object-fit:cover;border-radius:14px;width:100%;max-height:300px;margin-bottom:10px}.error{color:#fca5a5;margin-top:8px;font-size:13.5px}.center{text-align:center}.muted{color:var(--muted);font-size:13px;line-height:1.7}.result-burst{text-align:center;padding:10px 0}.result-burst .big{font-size:52px}.result-burst h2{margin:8px 0 4px}