:root{--glass-bg: rgba(10, 14, 24, .42);--glass-border: rgba(255, 255, 255, .18);--glass-blur: 14px;--text: #f4f7ff;--text-dim: rgba(244, 247, 255, .65);--accent: #59f2c7;--accent-warm: #ffb86b;--danger: #ff6b81;--radius-lg: 20px;--radius-md: 14px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px)}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden;background:#050810;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior:none;touch-action:manipulation}#app{position:fixed;inset:0}#camera-feed{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#000}#gl-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}#hud{position:absolute;inset:0;z-index:2;pointer-events:none;padding-top:calc(var(--safe-top) + 12px);padding-bottom:calc(var(--safe-bottom) + 14px)}.hud-top{position:absolute;top:calc(var(--safe-top) + 12px);left:var(--safe-left);right:var(--safe-right);display:flex;justify-content:center}.hud-left{position:absolute;left:calc(var(--safe-left) + 14px);top:50%;transform:translateY(-50%)}.hud-bottom{position:absolute;bottom:calc(var(--safe-bottom) + 14px);left:calc(var(--safe-left) + 14px);right:calc(var(--safe-right) + 14px);display:flex;align-items:flex-end;justify-content:space-between;gap:12px}.glass{background:var(--glass-bg);border:1px solid var(--glass-border);backdrop-filter:blur(var(--glass-blur)) saturate(1.4);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(1.4);box-shadow:0 8px 32px #00000059;border-radius:var(--radius-md)}.chip{padding:8px 16px;font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--text);transition:background .3s ease}.chip.accent{color:var(--accent);border-color:#59f2c766}.chip.alert{color:var(--danger);border-color:#ff6b8166}.radar{position:relative;width:104px;height:104px;border-radius:50%;overflow:hidden}.radar-ring{position:absolute;border:1px solid rgba(255,255,255,.12);border-radius:50%}.radar-ring.r1{inset:14%}.radar-ring.r2{inset:30%}.radar-ring.r3{inset:44%}.radar-center{position:absolute;left:50%;top:50%;width:8px;height:8px;margin:-4px 0 0 -4px;background:var(--accent);border-radius:50%;box-shadow:0 0 12px var(--accent)}.radar-sweep{position:absolute;inset:0;background:conic-gradient(from 0deg,rgba(89,242,199,.35),transparent 70deg);animation:sweep 3.2s linear infinite}@keyframes sweep{to{transform:rotate(360deg)}}.radar-target{position:absolute;left:50%;top:50%;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:var(--accent-warm);box-shadow:0 0 10px var(--accent-warm);transform:translate(var(--tx, 0px),var(--ty, 0px));transition:transform .25s linear}.panel{display:flex;gap:18px;padding:12px 18px;flex:1;justify-content:space-between;max-width:420px}.metric{display:flex;flex-direction:column;gap:2px;min-width:64px}.metric-label{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--text-dim)}.metric-value{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums}.metric-value small{font-size:11px;font-weight:500;color:var(--text-dim);margin-left:2px}.compass{border-radius:50%;padding:8px}.compass-rose{position:relative;width:64px;height:64px;border-radius:50%;border:1px solid rgba(255,255,255,.15)}.compass-rose span{position:absolute;font-size:9px;font-weight:700;color:var(--text-dim)}.compass-n{top:4px;left:50%;transform:translate(-50%);color:var(--danger)}.compass-e{right:5px;top:50%;transform:translateY(-50%)}.compass-s{bottom:4px;left:50%;transform:translate(-50%)}.compass-w{left:5px;top:50%;transform:translateY(-50%)}.compass-needle{position:absolute;left:50%;top:50%;width:2px;height:22px;margin:-11px 0 0 -1px;background:linear-gradient(to top,transparent 35%,var(--accent) 100%);transform-origin:50% 50%;border-radius:2px}.hint{position:absolute;left:50%;bottom:calc(var(--safe-bottom) + 84px);transform:translate(-50%);padding:10px 18px;border-radius:999px;font-size:14px;font-weight:600;color:var(--accent);white-space:nowrap}.hint .hint-arrow{display:inline-block;margin-right:6px;transition:transform .2s ease}.debug{position:absolute;bottom:calc(var(--safe-bottom) + 120px);left:calc(var(--safe-left) + 14px);max-width:70%;padding:8px 10px;font:11px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;color:#ffd9a0;background:#0000008c;border-radius:8px;pointer-events:none;word-break:break-all}#overlay-root{position:absolute;inset:0;z-index:3}.overlay{position:absolute;inset:0;display:grid;place-items:center;padding:calc(var(--safe-top) + 24px) calc(var(--safe-right) + 24px) calc(var(--safe-bottom) + 24px) calc(var(--safe-left) + 24px);background:#04060eb8;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.card{width:min(92vw,400px);padding:32px 26px;border-radius:var(--radius-lg);text-align:center;animation:cardIn .45s cubic-bezier(.22,1.4,.36,1)}@keyframes cardIn{0%{opacity:0;transform:translateY(16px) scale(.96)}}.overlay-icon{font-size:44px;margin-bottom:14px}.card h1{font-size:20px;font-weight:700;margin-bottom:10px}.card p{font-size:14px;line-height:1.55;color:var(--text-dim);margin-bottom:22px}.btn-primary{pointer-events:auto;width:100%;padding:14px 18px;border:none;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--accent),#37c8f0);color:#04222a;font-size:15px;font-weight:700;letter-spacing:.02em;cursor:pointer;transition:transform .15s ease,filter .15s ease}.btn-primary:active{transform:scale(.97);filter:brightness(1.1)}.spinner{width:42px;height:42px;margin:0 auto 18px;border-radius:50%;border:3px solid rgba(255,255,255,.12);border-top-color:var(--accent);animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.skeleton-bar{height:8px;border-radius:6px;background:linear-gradient(90deg,#ffffff14 25%,#fff3,#ffffff14 75%);background-size:200% 100%;animation:shimmer 1.4s ease infinite;margin:10px auto;width:70%}@keyframes shimmer{to{background-position:-200% 0}}.progress-track{height:6px;border-radius:4px;background:#ffffff1a;overflow:hidden;margin-top:18px}.progress-fill{height:100%;width:0%;background:var(--accent);border-radius:4px;transition:width .2s ease}