:root{--bg:#1f2a44;--ink:#1d1d28;--card:#fff8ea;--accent:#ff8a1f;--glow:#ffd23f;--magic:#8fe6ff;--font:ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", sans-serif}html,body{background:var(--bg);height:100%;font-family:var(--font);color:var(--ink);overscroll-behavior:none;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;margin:0;overflow:hidden}#game,#game canvas{display:block;position:fixed;inset:0}.hidden{display:none!important}#hud{width:min(100vw, var(--column-width,100vw));box-sizing:border-box;padding:calc(env(safe-area-inset-top) + 10px) 14px 0;pointer-events:none;position:fixed;top:0;left:50%;transform:translate(-50%)}.hud-row{justify-content:space-between;align-items:flex-start;display:flex}.hud-score,.hud-height{color:#fff;text-shadow:0 2px #00000059;flex-direction:column;min-width:90px;font-size:26px;font-weight:800;display:flex}.hud-height{text-align:right}.hud-label{letter-spacing:.08em;text-transform:uppercase;opacity:.8;font-size:11px;font-weight:700}.hud-livecol{flex-direction:column;align-items:center;gap:4px;padding-top:6px;display:flex}.hud-lives{gap:6px;display:flex}.hud-lives svg{width:28px;height:28px;overflow:visible}@keyframes life-pop{0%{transform:scale(1)}40%{transform:scale(1.45)}to{transform:scale(1)}}.hud-lives .pop{animation:.45s ease-out life-pop}.hud-streak{color:#fff;text-shadow:0 1px #00000059;white-space:nowrap;opacity:0;min-height:1em;font-size:12px;font-weight:700;line-height:1;transition:opacity .2s}.hud-streak.on{opacity:1}@media (prefers-reduced-motion:reduce){.hud-lives .pop{animation:none}.hud-streak{transition:none}}.glow{background:#00000059;border-radius:5px;width:60%;height:10px;margin:8px auto 0;overflow:hidden}.glow-fill{background:var(--magic);transform-origin:0;width:100%;height:100%}.glow-fill.low{background:#ff5a4f}.glow-label{text-align:center;letter-spacing:.12em;text-transform:uppercase;color:#fff;opacity:.75;margin-top:4px;font-size:10px;font-weight:700}.hud-scoreline{align-items:baseline;gap:6px;display:flex;position:relative}.hud-pending{color:#ffffff8c;text-shadow:none;font-size:17px;transition:opacity .2s}.hud-pending.off{opacity:0}.hud-fly{color:var(--glow);pointer-events:none;font-size:17px;animation:.5s ease-in forwards hud-fly;position:absolute;top:0;left:0}@keyframes hud-fly{0%{transform:translate(var(--from), 0);opacity:1}to{opacity:0;transform:translateY(-2px)scale(.8)}}@keyframes hud-bump{0%{transform:scale(1)}40%{transform:scale(1.18)}to{transform:scale(1)}}#hud-score.bump{transform-origin:0;animation:.35s ease-out hud-bump;display:inline-block}@media (prefers-reduced-motion:reduce){.hud-fly{display:none}#hud-score.bump{animation:none}.hud-pending{transition:none}}.overlay{background:#0f14238c;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.card{box-sizing:border-box;background:var(--card);text-align:center;border-radius:18px;width:min(340px,100%);padding:22px 20px 20px;box-shadow:0 10px 30px #00000059}.card h1{margin:0;font-size:40px}.card h2{margin:0 0 12px;font-size:24px}.sub{opacity:.65;margin:4px 0 12px;font-weight:600}.howto{text-align:left;margin:8px 0 18px;padding-left:20px;font-size:15px;line-height:1.45}.results{justify-content:space-around;font-size:30px;font-weight:800;display:flex}.results>div{flex-direction:column;display:flex}.btn{appearance:none;font:inherit;color:#fff;background:var(--accent);cursor:pointer;touch-action:manipulation;border:0;border-radius:14px;padding:14px 36px;font-size:20px;font-weight:800;box-shadow:0 4px #c45f00}.btn:active{transform:translateY(2px);box-shadow:0 2px #c45f00}.mode-toggle{color:#6b7280;cursor:pointer;touch-action:manipulation;margin-top:14px;font-size:13px;text-decoration:underline;display:inline-block}.mode-toggle:hover{color:var(--ink)}#debug-toggle{right:10px;bottom:calc(env(safe-area-inset-bottom) + 10px);color:#fff;z-index:20;background:#00000080;border:0;border-radius:22px;width:44px;height:44px;font-size:22px;position:fixed}#debug-panel{-webkit-overflow-scrolling:touch;touch-action:pan-y;color:#eee;max-height:70vh;padding:10px 12px calc(env(safe-area-inset-bottom) + 64px);z-index:19;background:#14161ef0;font:13px/1.3 ui-monospace,Menlo,monospace;position:fixed;bottom:0;left:0;right:0;overflow-y:auto}#debug-panel h3{text-transform:uppercase;letter-spacing:.08em;color:var(--glow);margin:12px 0 4px;font-size:12px}#debug-panel .row{border-bottom:1px solid #ffffff0f;grid-template-columns:1fr 64px;align-items:center;gap:2px 8px;padding:4px 0;display:grid}#debug-panel .row.changed label{color:var(--glow)}#debug-panel input[type=range]{grid-column:1/-1;width:100%}#debug-panel input[type=number]{width:64px;font:inherit;color:#fff;background:#2a2d3a;border:1px solid #444;border-radius:4px}#debug-panel .actions{z-index:1;background:#14161efa;flex-wrap:wrap;gap:8px;padding:8px 0;display:flex;position:sticky;top:-10px}#debug-panel .actions button{font:inherit;color:#fff;background:#3a3f55;border:0;border-radius:6px;padding:8px 10px}#debug-panel pre{white-space:pre-wrap;color:#9fd;margin:6px 0 0}