html,body{position:fixed;top:0;left:0;right:0;bottom:0;width:100%;height:100%;margin:0;padding:0;background:#05070b;overflow:hidden;touch-action:none;user-select:none;-webkit-user-select:none;cursor:crosshair}#game{position:absolute;top:0;left:0;right:0;bottom:0;overflow:hidden}#game canvas{display:block}.ui-overlay{position:fixed;left:0;top:0;right:0;display:flex;justify-content:center;pointer-events:none;font-family:system-ui,sans-serif;z-index:20}.modal{pointer-events:auto;margin-top:15vh;background:#0a0c12f2;color:#d7e0ff;border:1px solid #2a3350;border-radius:12px;padding:16px;width:min(520px,92vw);box-shadow:0 8px 32px #00000080;position:relative;z-index:21;max-height:80vh;overflow-y:auto}.modal h2{margin:0 0 8px;font-size:20px}.modal .choices{display:grid;grid-template-columns:1fr;gap:8px}.modal button{background:#0d1320;color:#e6ecff;border:1px solid #2c3555;border-radius:10px;padding:12px;width:100%;text-align:left;cursor:pointer}.modal button:hover{background:#121a2b}.hud{position:fixed;pointer-events:none;top:8px;right:8px;color:#d7e0ff;font-size:14px}.hud .card{background:#0a0c12b3;border:1px solid #29324d;padding:8px 10px;border-radius:10px;margin-bottom:6px}.bottom-bars{position:fixed;left:50%;transform:translate(-50%);bottom:10px;display:flex;gap:8px;pointer-events:none}.bar{position:relative;width:36vw;max-width:520px;height:12px;border-radius:8px;background:#1a2234;border:1px solid #2b3452}.hp-text{position:absolute;width:100%;text-align:center;top:-3px;left:0;font-size:13px;font-weight:700;font-family:monospace;color:#fff;text-shadow:-1px -1px 0 #000,1px -1px 0 #000,-1px 1px 0 #000,1px 1px 0 #000,0px 2px 4px rgba(0,0,0,.8);pointer-events:none}.bar>div{height:100%;border-radius:8px;background:#4aa3ff}.bar.hp>div{background:#ff5b7b}.bar.xp>div{background:#6be46b}.touch-fire{position:fixed;right:18px;bottom:18px;width:84px;height:84px;border-radius:50%;background:#0e1422bd;border:2px solid #2d385a;box-shadow:0 4px 16px #00000059;color:#d7e0ff;pointer-events:auto;display:none;align-items:center;justify-content:center}@media (hover: none) and (pointer: coarse){.touch-fire{display:flex}}.powerups-panel{position:fixed;left:20px;bottom:20px;background:#0a0c12e6;color:#d7e0ff;border:1px solid #2a3350;border-radius:8px;padding:12px;min-width:160px;max-width:200px;font-family:system-ui,sans-serif;font-size:13px;box-shadow:0 4px 16px #0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);pointer-events:none}.powerups-panel h3{margin:0 0 8px;font-size:14px;color:#8ac6ff;border-bottom:1px solid #2a3350;padding-bottom:4px}.powerups-list{display:flex;flex-direction:column;gap:4px}.powerup-item{display:flex;justify-content:space-between;align-items:center;padding:4px 6px;background:#2d385a4d;border-radius:4px;transition:background-color .2s}.powerup-item:hover{background:#2d385a80}.powerup-name{font-weight:500;color:#e6ecff}.powerup-level{font-size:11px;color:#8ac6ff;font-weight:600}.level-up-modal{max-width:600px}@media (min-width: 768px) and (min-height: 600px){.level-up-modal{position:fixed;left:20px;top:20px;margin-top:0}}.powerup-choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px;margin-top:16px}.powerup-choice-btn{background:#0d1320;color:#e6ecff;border:1px solid #2c3555;border-radius:8px;padding:16px;cursor:pointer;transition:all .2s;text-align:left}.powerup-choice-btn:hover{background:#152340;border-color:#4a5a80;transform:translateY(-2px);box-shadow:0 4px 12px #0000004d}.powerup-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.powerup-name{font-weight:600;font-size:16px;color:#8ac6ff}.powerup-level{font-size:12px;color:#666;background:#8ac6ff1a;padding:2px 6px;border-radius:4px}.powerup-desc{font-size:14px;color:#a0a8c0;margin:0;line-height:1.4}@media (max-height: 500px) and (orientation: landscape){.level-up-modal h2{margin:0 0 4px;font-size:16px}.powerup-choices{gap:6px;margin-top:4px;grid-template-columns:repeat(3,1fr)}.powerup-choice-btn{padding:4px 8px}.powerup-name{font-size:13px}.powerup-desc{font-size:11px}.powerup-header{margin-bottom:2px}.modal.level-up-modal{padding:8px;max-width:96%;margin-top:2vh;max-height:96vh;position:relative;left:auto;top:auto}}.velocity-panel{position:absolute;right:12px;top:6px;background:#0a0c12b3;color:#d7e0ff;border:1px solid #29324d;border-radius:12px;padding:4px 10px;font-family:system-ui,sans-serif;text-align:center;box-shadow:0 4px 8px #0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;gap:4px}.velocity-label{font-size:11px;color:#8ac6ff;font-weight:500}.velocity-value{font-size:13px;font-weight:700;color:#e6ecff}.mobile-only{display:none!important}@media (max-width: 820px),(hover: none) and (pointer: coarse){.desktop-only{display:none!important}.mobile-only{display:inline-flex!important}.hud{top:calc(env(safe-area-inset-top,0) + 4px);right:calc(env(safe-area-inset-right,0) + 4px);font-size:10px}.hud .card{padding:4px 6px}.powerups-panel{top:calc(env(safe-area-inset-top,0) + 4px);transform:none;bottom:auto;left:calc(env(safe-area-inset-left,0) + 4px);max-width:100px;font-size:9px;padding:6px;min-width:unset}.powerups-panel h3{display:none}.powerups-list{gap:1px}.bottom-bars{bottom:calc(env(safe-area-inset-bottom,0) + 8px);left:50%;transform:translate(-50%);gap:4px;flex-direction:row}.bar{height:8px;width:42vw;max-width:240px}.hp-text{font-size:10px;top:-4px;text-align:center;padding-left:0}.velocity-panel{position:fixed;left:calc(50% - 42vw);right:auto;top:auto;bottom:calc(env(safe-area-inset-bottom,0) + 26px);padding:3px 6px}.velocity-value{font-size:11px}.velocity-label{font-size:10px}.touch-fire{width:96px;height:96px;right:calc(env(safe-area-inset-right,0) + 16px);bottom:calc(env(safe-area-inset-bottom,0) + 16px)}.modal{margin-top:10vh;width:min(94vw,500px);padding:14px}.powerup-choices{grid-template-columns:1fr}.powerups-panel .powerup-item{padding:2px 4px;font-size:9px;border-radius:3px}.powerups-panel .powerup-name{font-size:9px}.powerups-panel .powerup-level{font-size:9px;margin-left:4px}}@media (max-height: 480px) and (orientation: landscape) and (hover: none) and (pointer: coarse){.powerups-panel{top:calc(env(safe-area-inset-top,0) + 4px);left:calc(env(safe-area-inset-left,0) + 4px)}.velocity-panel{bottom:calc(env(safe-area-inset-bottom,0) + 32px)}}.start-modal{max-width:540px;width:min(540px,94vw);padding:28px 28px 24px;background:radial-gradient(circle at 30% 20%,#28508c26,#0a0c12f2),#0a0c12eb;-webkit-backdrop-filter:blur(6px) saturate(140%);backdrop-filter:blur(6px) saturate(140%);animation:fadeIn .4s ease;position:relative;z-index:21}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.start-header{text-align:center;margin-bottom:18px}.start-title{margin:0;font-size:clamp(32px,8vw,48px);letter-spacing:1px;background:linear-gradient(90deg,#84b9ff,#c7d9ff);-webkit-background-clip:text;color:transparent;font-weight:700}.start-tagline{margin:6px 0 0;font-size:14px;color:#8aa2c7;letter-spacing:.5px}.name-form{display:flex;flex-direction:column;gap:14px}.input-group{position:relative;display:flex;flex-direction:column;gap:6px}.input-label{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:#7aa6dd;font-weight:600}.name-input{padding:14px 16px;border-radius:10px;border:1px solid #28324a;background:#0b111b;color:#e6ecff;font-size:15px;outline:none;box-shadow:0 0 #78aaff00;transition:border-color .2s,box-shadow .25s,background .25s}.name-input:focus{border-color:#4a85ff;box-shadow:0 0 0 3px #4a85ff40;background:#101a29}.char-counter{position:absolute;right:10px;bottom:10px;font-size:11px;color:#5e708d;pointer-events:none;background:#0f192699;padding:2px 6px;border-radius:12px}.name-actions{display:flex;gap:10px;justify-content:flex-end}.btn{flex:1;font-size:15px;padding:14px 16px;border-radius:10px;border:1px solid #2c3555;background:#111a28;color:#e6ecff;cursor:pointer;font-weight:600;letter-spacing:.5px;display:inline-flex;align-items:center;justify-content:center;gap:6px;transition:background .2s,transform .15s,border-color .25s}.btn:hover{background:#172233}.btn:active{transform:translateY(2px)}.btn.primary{background:linear-gradient(135deg,#1f3354,#29476d);border-color:#365c8f}.btn.primary:hover{background:linear-gradient(135deg,#254068,#335a87)}.btn.primary:disabled{opacity:.45;cursor:default;filter:grayscale(.3)}.btn.secondary{background:#121c2a}.error-msg{font-size:12px;color:#ff6e6e;line-height:1.3}.start-hint{margin-top:14px;font-size:12px;text-align:center;color:#6f86aa;letter-spacing:.5px}.hud,.powerups-panel,.bottom-bars,.velocity-panel,.touch-fire{transition:opacity .35s ease,transform .4s ease}body.pre-game .hud,body.pre-game .powerups-panel,body.pre-game .bottom-bars,body.pre-game .velocity-panel,body.pre-game .touch-fire{opacity:0;transform:translateY(4px) scale(.97);pointer-events:none}.gameover-modal{max-width:520px;width:min(520px,94vw);padding:30px 28px 26px;background:radial-gradient(circle at 70% 30%,#ff78501f,#0a0c12f2),#0a0c12e6;-webkit-backdrop-filter:blur(8px) saturate(160%);backdrop-filter:blur(8px) saturate(160%);animation:fadeIn .45s ease;position:relative;z-index:21}.go-title{margin:0 0 4px;font-size:34px;letter-spacing:.5px;background:linear-gradient(90deg,#ff9a5f,#ffd1a6);-webkit-background-clip:text;color:transparent}.go-sub{font-size:13px;letter-spacing:.5px;color:#a9b6c9;margin-bottom:18px}.go-stat-list{list-style:none;margin:0 0 18px;padding:0;display:flex;flex-direction:column;gap:10px}.go-stat-list li{display:flex;justify-content:space-between;font-size:14px;background:#ffffff0a;padding:10px 14px;border:1px solid #293248;border-radius:8px}.go-stat-list li span{color:#7f92ad}.go-stat-list li strong{font-weight:600;color:#e6ecff}.go-actions{display:flex;flex-direction:column;align-items:center;gap:12px;margin-bottom:10px}.go-actions .btn{flex:0 0 auto;min-width:180px}.go-hint{text-align:center;font-size:11px;color:#6f86aa;letter-spacing:.5px}body.game-over .hud,body.game-over .powerups-panel,body.game-over .bottom-bars,body.game-over .velocity-panel,body.game-over .touch-fire{opacity:0;transform:translateY(4px) scale(.97);pointer-events:none}body.game-over:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:#04070c8c;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);pointer-events:none;z-index:10}.gameover-modal{position:relative;z-index:10}@media (max-width:560px){.gameover-modal{padding:24px 20px 22px}.go-title{font-size:28px}}