:root{--bg:#f5f7fb;--card:#ffffff;--line:#e3e8f0;--txt:#10203a;--muted:#6b7a93;--pri:#2f7bff;--pri-d:#1f5fd0;--ok:#16a34a;--warn:#d97706;--bad:#dc2626;--r:14px;--sh:0 1px 3px rgba(16,32,58,.06)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--txt);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-text-size-adjust:100%}.app{max-width:520px;margin:0 auto;min-height:100%;display:flex;flex-direction:column}.scroll{flex:1;overflow-y:auto;padding:16px 16px calc(80px + env(safe-area-inset-bottom))}.center{flex:1;display:flex;flex-direction:column;justify-content:center;padding:24px 18px}h1{font-size:22px;margin:0 0 4px}h2{font-size:17px;margin:0 0 10px}.muted{color:var(--muted);font-size:14px;line-height:1.55}.brand{font-weight:800;font-size:26px;color:var(--pri);letter-spacing:-.5px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--sh);margin-bottom:14px}label{display:block;font-size:13px;color:var(--muted);margin:12px 0 5px;font-weight:600}input,select{width:100%;padding:13px;border-radius:11px;border:1px solid var(--line);background:#fff;color:var(--txt);font-size:16px}input:focus,select:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 3px #2f7bff26}.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:15px;border:none;border-radius:12px;font-size:16px;font-weight:700;color:#fff;background:var(--pri);cursor:pointer;margin-top:14px}.btn:active{transform:scale(.99)}.btn:disabled{opacity:.5}.btn.sec{background:#eef2fb;color:var(--pri-d)}.btn.ghost{background:transparent;color:var(--pri-d);border:1px solid var(--line)}.btn.danger{background:var(--bad)}.link{color:var(--pri-d);font-weight:600;cursor:pointer;background:none;border:none;font-size:14px;padding:0}.err{background:#fef2f2;color:var(--bad);border:1px solid #fecaca;border-radius:10px;padding:10px 12px;font-size:14px;margin-top:12px}.ok{background:#f0fdf4;color:var(--ok);border:1px solid #bbf7d0;border-radius:10px;padding:10px 12px;font-size:14px;margin-top:12px}.codebox{font-size:22px;font-weight:800;letter-spacing:1px;background:#eef2fb;color:var(--pri-d);border:1px dashed var(--pri);border-radius:12px;padding:14px;text-align:center;margin:10px 0}.choice{display:flex;gap:12px;padding:16px;border:1px solid var(--line);border-radius:var(--r);background:#fff;cursor:pointer;margin-bottom:12px;align-items:center}.choice .ico{width:46px;height:46px;border-radius:12px;background:#eef2fb;display:flex;align-items:center;justify-content:center;font-size:24px;flex:0 0 auto}.choice b{font-size:16px}.choice small{color:var(--muted);font-size:13px}.nav{position:fixed;bottom:0;left:0;right:0;max-width:520px;margin:0 auto;background:#fff;border-top:1px solid var(--line);display:flex;justify-content:space-around;padding:8px 4px calc(8px + env(safe-area-inset-bottom))}.nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11.5px;color:var(--muted);text-decoration:none;white-space:nowrap}.nav a.on{color:var(--pri)}.nav .ic{font-size:20px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:#fff;border-bottom:1px solid var(--line)}.spin{width:30px;height:30px;border:3px solid var(--line);border-top-color:var(--pri);border-radius:50%;animation:sp 1s linear infinite;margin:30px auto}@keyframes sp{to{transform:rotate(360deg)}}.pill{display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px}.pill.wait{background:#fef3c7;color:#92400e}.pill.ok{background:#dcfce7;color:#166534}.pill.no{background:#fee2e2;color:#991b1b}.seg2{display:flex;gap:8px}.seg2 button{flex:1;padding:12px;border-radius:11px;border:1px solid var(--line);background:#fff;color:var(--txt);font-size:14px;font-weight:600;cursor:pointer}.seg2 button.on{background:var(--pri);border-color:var(--pri);color:#fff}.seg2 button:disabled{opacity:.55}.camwrap{position:relative;width:100%;aspect-ratio:3/4;background:#000;border-radius:14px;overflow:hidden;margin:10px 0}.camwrap canvas{width:100%;height:100%;object-fit:cover;display:block}.camstat{position:absolute;top:10px;left:10px;font-size:13px;font-weight:800;padding:6px 11px;border-radius:999px;background:#2f7bfff2;color:#fff}.camstat.rec{background:#dc2626f5}.camstat.dup{background:#d97706f7}.camstat.idle{background:#2f7bfff2}.camtime{position:absolute;top:10px;right:10px;font-size:12px;font-weight:800;padding:6px 10px;border-radius:999px;background:#0009;color:#fff}.roi{position:absolute;left:12.5%;right:12.5%;top:12.5%;bottom:12.5%;border:2px solid rgba(255,255,255,.85);border-radius:12px;pointer-events:none}.camhint{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;color:#9fb0cc;font-size:14px;text-align:center;padding:20px}