*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#24160d;color:#3a2514}
.calib-app{max-width:620px;margin:0 auto;min-height:100dvh;padding:14px;background:linear-gradient(180deg,#6f3f20,#2a180d);color:#fff}
header{padding:12px 4px 10px}h1{margin:0;font-size:28px}header p{margin:6px 0 0;font-size:14px;opacity:.9}
.login-card,.calib-card{background:#fff7e8;color:#3a2514;border-radius:22px;padding:16px;box-shadow:0 10px 35px rgba(0,0,0,.28)}
.hidden{display:none!important}h2{margin:0 0 10px;font-size:20px}
input,select,button{font:inherit}input,select{width:100%;height:46px;border:1px solid #d9bf8b;border-radius:14px;padding:0 12px;background:#fff;margin:6px 0 12px}
label{font-weight:900;font-size:13px;color:#4a2b13}
button{border:0;border-radius:999px;padding:12px 16px;font-weight:900;background:#ead2a4;color:#3a2514;box-shadow:0 2px 8px rgba(0,0,0,.16)}
button.primary,#savePointBtn{background:#6f3f20;color:#fff}button:disabled{opacity:.45}
.point-info{border-radius:16px;background:#f0dfbd;padding:12px;margin:4px 0 12px;font-size:14px;line-height:1.35}.point-info strong{display:block;font-size:18px}
.gps-box,.actions,.nav-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0}
.measure{border:2px dashed #d9bf8b;border-radius:18px;padding:14px;margin:12px 0;background:#fffdf5}.measure strong{display:block;font-size:17px}.measure span{display:block;margin-top:5px;color:#6c5543;font-size:13px}
.measure.good{border-color:#319b55;background:#f0fff4}.measure.medium{border-color:#e1a01a;background:#fff9e8}.measure.bad{border-color:#bd3b30;background:#fff0ed}
details{margin-top:12px;background:#f0dfbd;border-radius:16px;padding:10px}summary{font-weight:900;cursor:pointer}pre{white-space:pre-wrap;word-break:break-word;max-height:200px;overflow:auto;background:#2a180d;color:#fff;padding:10px;border-radius:12px;font-size:11px}
.note{font-size:12px;color:#6c5543;margin:12px 0 0}#loginStatus{font-size:13px;color:#7b261d}
@media (max-width:460px){.gps-box,.actions,.nav-actions{grid-template-columns:1fr}h1{font-size:24px}}