:root{--u:clamp(10px, 1.6vmin, 18px);--safe-t:env(safe-area-inset-top,0px);--safe-r:env(safe-area-inset-right,0px);--safe-b:env(safe-area-inset-bottom,0px);--safe-l:env(safe-area-inset-left,0px);--fg:#f4f1ea;--fg-dim:#f4f1ea99;--panel:#0a0c128c;--accent:#5fd4ff;--font:"SF Pro Display", "Segoe UI", Roboto, "PingFang SC", "Noto Sans SC", system-ui, sans-serif}*{box-sizing:border-box}html,body{width:100%;height:100%;color:var(--fg);font-family:var(--font);overscroll-behavior:none;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;background:#0b0d12;margin:0;overflow:hidden}#app{width:100vw;height:100vh;height:100dvh;position:fixed;top:0;bottom:0;left:0;right:0}#viewport,#viewport canvas{touch-action:none;width:100%;height:100%;display:block;position:absolute;top:0;bottom:0;left:0;right:0}#hud{pointer-events:none;padding:calc(var(--safe-t) + var(--u)) calc(var(--safe-r) + var(--u)) calc(var(--safe-b) + var(--u)) calc(var(--safe-l) + var(--u));position:absolute;top:0;bottom:0;left:0;right:0}.hud-chip{top:calc(var(--safe-t) + var(--u));left:calc(var(--safe-l) + var(--u));min-width:56px;min-height:56px;padding:calc(var(--u) * .6) var(--u);border-radius:calc(var(--u) * .8);background:var(--panel);font-size:calc(var(--u) * .95);font-variant-numeric:tabular-nums;pointer-events:auto;cursor:pointer;border:1px solid #ffffff14;line-height:1.35;display:none;position:absolute}.hud-chip b{color:var(--accent);font-weight:600}.hud-speed{top:calc(var(--safe-t) + var(--u));right:calc(var(--safe-r) + var(--u) * 1.4);text-align:right;font-variant-numeric:tabular-nums;position:absolute}.hud-speed .value{font-size:calc(var(--u) * 4);letter-spacing:-.02em;font-weight:700;line-height:1}.hud-speed .unit{font-size:calc(var(--u) * 1);color:var(--fg-dim);letter-spacing:.15em}.hud-hint{left:50%;bottom:calc(var(--safe-b) + var(--u));justify-content:center;gap:calc(var(--u) * .45) calc(var(--u) * 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.hidden{display:none}.stick-zone{pointer-events:auto;touch-action:none;width:45%;height:70%;position:absolute;bottom:0;left:0}.stick-base{left:calc(var(--safe-l) + 18vmin);opacity:.55;background:#0a0c1240;border:2px solid #ffffff40;border-radius:50%;width:max(110px,26vmin);height:max(110px,26vmin);transition:opacity .15s;position:absolute;top:65%;transform:translate(-50%,-50%)}.stick-base.active{opacity:1}.stick-knob{background:#f4f1ead9;border-radius:50%;width:42%;height:42%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 2px 10px #00000059}.btn{width:var(--btn);height:var(--btn);min-width:56px;min-height:56px;color:var(--fg);letter-spacing:.04em;pointer-events:auto;touch-action:none;background:#0a0c1273;border:2px solid #ffffff47;border-radius:50%;place-items:center;font-size:max(12px,2.4vmin);font-weight:700;display:grid;position:absolute}.btn.active{border-color:var(--accent);background:#5fd4ff73;transform:scale(.94)}.btn-throttle{right:calc(var(--safe-r) + var(--gap) * 1.5);bottom:calc(var(--safe-b) + var(--gap) * 1.5);width:calc(var(--btn) * 1.35);height:calc(var(--btn) * 1.35)}.btn-brake{right:calc(var(--safe-r) + var(--gap) * 2.5 + var(--btn) * 1.35);bottom:calc(var(--safe-b) + var(--gap) * 1.5);width:calc(var(--btn) * .9);height:calc(var(--btn) * .9)}.btn-boost{right:calc(var(--safe-r) + var(--gap) * 1.5);bottom:calc(var(--safe-b) + var(--gap) * 3 + var(--btn) * 1.35)}.btn-jump{right:calc(var(--safe-r) + var(--gap) * 2.5 + var(--btn));bottom:calc(var(--safe-b) + var(--gap) * 3 + var(--btn) * 1.35)}.btn-boost{color:var(--accent)}.btn-boost,.btn-jump{background:radial-gradient(circle, #0a0c128c 62%, transparent 63%), conic-gradient(#5fd4ffd9 calc(var(--e,100) * 1%), #ffffff1f 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.85));letter-spacing:.04em;color:#f4f1ea;justify-content:space-between;align-items:baseline;margin-bottom:5px;font-weight:700;display:flex}.energy-pct{font-variant-numeric:tabular-nums;color:#9ff0ff}.energy-pct.empty{color:#ff6a4a;animation:.5s steps(2,end) infinite energy-blink}@keyframes energy-blink{50%{opacity:.25}}.energy{height:max(10px, calc(var(--u) * .75));background:#ffffff1f;border-radius:5px;position:relative;overflow:hidden}.energy-fill{transform-origin:0;background:linear-gradient(90deg,#2f9bff,#9ff0ff);width:100%;height:100%;transition:transform 80ms linear}.energy-ticks{background:repeating-linear-gradient(90deg,#0000 0 calc(10% - 2px),#0a0c12d9 calc(10% - 2px) 10%);position:absolute;top:0;bottom:0;left:0;right:0}.energy.active .energy-fill{background:linear-gradient(90deg,#6fc6ff,#fff);box-shadow:0 0 12px #9ff0ff}.energy.mid .energy-fill{background:linear-gradient(90deg,#ff9d2e,#ffd36a)}.energy.low 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22));text-align:center;font-variant-numeric:tabular-nums;position:absolute;left:50%;transform:translate(-50%)}.race.hidden{display:none}.timer{font-size:calc(var(--u) * 2);font-weight:700}.timer.warn{color:#ff6a4a}.progress{margin-top:calc(var(--u) * .4);height:calc(var(--u) * .4);background:#ffffff26;border-radius:999px;overflow:hidden}.progress-fill{transform-origin:0;background:#ffb547;height:100%;transform:scaleX(0)}.race-info{margin-top:calc(var(--u) * .4);padding:calc(var(--u) * .25) calc(var(--u) * .8);font-size:max(14px, calc(var(--u) * 1.1));white-space:nowrap;color:#f4f1ea;text-shadow:0 1px 2px #0009;background:#0a0c128c;border-radius:999px;font-weight:600;display:inline-block}.race-info:empty{display:none}.banner{opacity:0;text-align:center;pointer-events:none;max-width:90vw;transition:opacity .2s,transform .2s;position:absolute;top:42%;left:50%;transform:translate(-50%,-50%)scale(.8)}.banner.show{opacity:1;transform:translate(-50%,-50%)scale(1)}.banner .b{font-size:calc(var(--u) * 3.6);text-shadow:0 4px 24px #0000008c;font-style:italic;font-weight:900}.banner .s{font-size:calc(var(--u) * 1.05);text-shadow:0 2px 8px #0009;margin-top:6px}.banner.good .b{color:#b6ff7a}.banner.bad .b{color:#ff6a4a}.place{font-size:calc(var(--u) * 2.4);font-style:italic;font-weight:900;line-height:1}.place small{color:var(--fg-dim);font-size:.5em;font-style:normal}.minimap{left:calc(var(--safe-l) + var(--u));top:calc(var(--safe-t) + var(--u) * 6.5);pointer-events:none;background:#0a0c1273;border-radius:12px;width:128px;height:128px;position:absolute}@media (max-height:500px){.minimap{width:96px;height:96px;top:calc(var(--safe-t) + var(--u) * 5.5)}}#hud[data-mode=menu]>:not(.hud-chip),#hud[data-mode=drag] .minimap,#hud[data-mode=free] .minimap{display:none!important}.overlay{z-index:10;pointer-events:auto;touch-action:manipulation;padding:calc(var(--safe-t) + 12px) calc(var(--safe-r) + 16px) calc(var(--safe-b) + 12px) calc(var(--safe-l) + 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h2{margin:0;font-size:20px}.level-grid{grid-template-columns:repeat(auto-fill,minmax(min(46vw,210px),1fr));gap:12px;display:grid}.level-card{text-align:left;min-height:140px;color:var(--fg);font-family:var(--font);cursor:pointer;background:linear-gradient(160deg,#ff8c3c40,#10131ceb 60%);border:1px solid #ffffff1f;border-radius:16px;padding:14px}.level-card.locked{opacity:.6;cursor:default;background:#10131cd9}.level-card .num{color:var(--fg-dim);letter-spacing:.2em;font-size:13px}.level-card .name{margin:4px 0;font-size:19px;font-weight:800}.level-card .sub{color:var(--fg-dim);font-size:13px}.level-card .meta{color:var(--fg-dim);margin-top:4px;font-size:12px}.stars{gap:4px;justify-content:inherit;margin:6px 0;font-size:20px;display:flex}.stars .star{color:#fff3}.stars .star.on{color:#ffd35a;text-shadow:0 0 10px #ffc83c99}.stars.big{justify-content:center;gap:10px;font-size:44px}.stars.animate .star{animation:.4s cubic-bezier(.2,1.8,.4,1) both star-pop}.stars.animate 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#ffffff24;border-radius:14px;justify-content:center;align-items:center;gap:6px;min-width:52px;height:52px;padding:0 12px;font-size:16px;font-weight:700;display:flex;position:absolute}.hud-btn:active{background:#5fd4ff59}.hud-pause{right:calc(var(--safe-r) + var(--u) * 9);font-size:20px}.hud-camera{right:calc(var(--safe-r) + var(--u) * 9 + 64px)}.hud-camera .ico{font-size:18px}#app:has(.overlay:not(.hidden)) #hud{visibility:hidden}.slider{align-items:center;gap:8px;display:flex}.slider input{width:min(36vw,160px);accent-color:var(--accent);height:32px}.slider-value{text-align:right;min-width:44px;color:var(--fg-dim);font-variant-numeric:tabular-nums;font-size:13px}.settings-panel{max-height:calc(100dvh - 40px);overflow-y:auto}.rotate-hint{z-index:50;color:var(--fg);text-align:center;background:#0b0d12;place-items:center;display:none;position:fixed;top:0;bottom:0;left:0;right:0}.rotate-hint.show{display:grid}.rotate-phone{font-size:64px;animation:1.8s ease-in-out infinite rotate-phone}.rotate-title{margin-top:12px;font-size:22px;font-weight:800}.rotate-sub{color:var(--fg-dim);margin-top:6px}.rotate-box{padding:0 max(16px, env(safe-area-inset-left,0px));flex-direction:column;align-items:center;display:flex}.rotate-tip{color:var(--fg-dim);max-width:300px;margin-top:14px;font-size:13px;line-height:1.6}.rotate-keep{min-width:200px;min-height:48px;margin-top:22px;font-size:16px}@keyframes rotate-phone{0%,30%{transform:rotate(0)}60%,to{transform:rotate(-90deg)}}.menu-hint{color:var(--fg-dim);max-width:340px;font-size:13px;line-height:1.5}.lobby-panel{text-align:left;flex-direction:column;gap:12px;width:min(94vw,460px);max-height:calc(100dvh - 32px);display:flex;overflow-y:auto}.lobby-panel h2{margin:0}.lobby-sub{color:var(--fg-dim);font-size:14px;line-height:1.5}.lobby-error{color:#ff7a6a;font-size:14px}.lobby-invite-note{color:#ffd35a;font-weight:700}.field{color:var(--fg-dim);flex-direction:column;gap:6px;font-size:14px;display:flex}.field input,.join-row input,.invite-link,.level-select{min-height:48px;color:var(--fg);font:600 17px var(--font);-webkit-user-select:text;user-select:text;background:#ffffff0f;border:1px solid #ffffff29;border-radius:12px;padding:0 14px}.join-row{gap:10px;display:flex}.join-row input{letter-spacing:.3em;text-transform:uppercase;flex:1;min-width:0}.lobby-head{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.room-code{letter-spacing:.25em;color:var(--accent);font-variant-numeric:tabular-nums;font-size:34px;font-weight:900}.invite{flex-wrap:wrap;gap:8px;display:flex}.invite-link{flex:100%;font-size:14px;font-weight:500}.invite .btn-ui{flex:auto}.players{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.players li{background:#ffffff0d;border-radius:10px;align-items:center;gap:10px;padding:8px 10px;display:flex}.players li.me{outline:1px solid var(--accent)}.players .pname{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.chip{vertical-align:-2px;border:2px solid #fff9;border-radius:50%;width:14px;height:14px;display:inline-block}.tag{color:var(--accent);background:#5fd4ff33;border-radius:999px;padding:2px 8px;font-size:12px}.tag.dim{color:var(--fg-dim);background:#ffffff14}.color-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.color-row .setting-label{margin-right:4px}.swatch{cursor:pointer;border:3px solid #0000;border-radius:50%;width:36px;height:36px;padding:0}.swatch.on{box-shadow:0 0 0 2px var(--accent);border-color:#fff}.swatch:disabled{opacity:.25;cursor:default}.level-select{min-width:180px}.level-name{font-weight:700}.result-panel tr.me td{color:var(--accent)}.result-panel td.rank{width:32px;font-weight:900}@media (orientation:portrait) and (pointer:coarse){.hud-pause{right:auto;left:calc(var(--safe-l) + var(--u))}.hud-camera{right:auto;left:calc(var(--safe-l) + var(--u) + 62px)}.hud-toggle{left:calc(var(--safe-l) + var(--u));top:calc(var(--safe-t) + var(--u) + 60px)}.minimap{top:calc(var(--safe-t) + var(--u) + 112px);width:92px;height:92px}.race{top:calc(var(--safe-t) + 150px);width:min(86vw,360px)}.race-info{white-space:normal;font-size:12px}.hud-hint{display:none}}