html,body.game-page{width:100%;height:100%;overflow:hidden;background:#070c15;overscroll-behavior:none}body.game-page{position:fixed;inset:0;height:100dvh;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}#gameCanvas{position:fixed;inset:0;z-index:1;display:block;width:100%;height:100%;touch-action:none;cursor:crosshair}body.game-page[data-state=menu] #gameCanvas{cursor:default}.game-page button,.game-page a{-webkit-tap-highlight-color:transparent}:where(.game-page) button{border:0;background:transparent;cursor:pointer}.hud{position:fixed;top:0;left:0;right:0;z-index:20;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:start;gap:20px;padding:calc(16px + env(safe-area-inset-top)) calc(22px + env(safe-area-inset-right)) 42px calc(22px + env(safe-area-inset-left));background:linear-gradient(to bottom,rgba(5,9,16,.9),rgba(5,9,16,.4) 55%,transparent);pointer-events:none;opacity:0;transform:translateY(-8px);transition:opacity .35s ease,transform .35s var(--ease-out)}body.game-page[data-state=playing] .hud,body.game-page[data-state=paused] .hud,body.game-page[data-state=countdown] .hud,body.game-page[data-state=ending] .hud{opacity:1;transform:translateY(0)}body.game-page[data-state=countdown] .icon-btn{opacity:.35;pointer-events:none}.hud-size{justify-self:start;min-width:0;width:160px}.hud-label{display:flex;align-items:center;gap:7px;color:#c5d8f49e;font-family:var(--font-mono);font-size:9px;font-weight:600;letter-spacing:.14em;text-transform:uppercase}.hud-label strong{color:var(--cyan);font-family:var(--font-sans);font-size:10px;font-weight:700;letter-spacing:.04em;transition:color .3s ease}.size-track{position:relative;width:100%;height:5px;margin-top:9px;overflow:hidden;border-radius:999px;background:#c5d8f421;box-shadow:inset 0 1px 2px #00000059}.size-fill{position:absolute;inset:0 auto 0 0;width:34%;border-radius:inherit;background:linear-gradient(90deg,var(--green),var(--cyan) 55%,var(--amber));box-shadow:0 0 10px #67e8f959;transition:width .25s ease}.size-tick{position:absolute;top:0;bottom:0;width:1px;background:#070c158c}.size-tick.t1{left:27%}.size-tick.t2{left:51%}.size-tick.t3{left:75%}.hud-score{position:relative;justify-self:center;min-width:100px;text-align:center}.hud-score>.hud-label{justify-content:center}.hud-score>strong{display:block;margin-top:2px;color:var(--ink);font-family:var(--font-mono);font-size:30px;font-weight:700;line-height:1.1;letter-spacing:-.05em;font-variant-numeric:tabular-nums;text-shadow:0 4px 22px rgba(0,0,0,.6)}.combo{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:3px;color:var(--amber);font-family:var(--font-mono);font-size:9px;letter-spacing:.08em}.combo[hidden]{display:none}.combo b{font-size:13px;line-height:1}.combo i{display:block;width:36px;height:3px;overflow:hidden;border-radius:999px;background:#ffc8572e}.combo em{display:block;width:100%;height:100%;border-radius:inherit;background:var(--amber);transform-origin:left center}.hud-right{display:flex;align-items:center;justify-self:end;gap:8px}.timer{min-width:62px;margin-right:2px;color:var(--ink);font-family:var(--font-mono);font-size:22px;font-weight:600;line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums;text-align:right;text-shadow:0 4px 20px rgba(0,0,0,.55);transition:color .25s ease}.timer.is-low{color:var(--red);animation:timer-pulse 1s steps(2,end) infinite}@keyframes timer-pulse{50%{opacity:.45}}.icon-btn,.screen-mute{display:grid;place-items:center;width:38px;height:38px;color:var(--ink-soft);border:1px solid rgba(197,216,244,.16)!important;border-radius:50%;background:#080f1a75!important;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);pointer-events:auto;transition:color .2s ease,border-color .2s ease,background .2s ease}.icon-btn svg,.screen-mute svg{width:19px;height:19px}.icon-btn:hover,.screen-mute:hover{color:var(--ink);border-color:#67e8f96b!important;background:#67e8f917!important}.icon-btn:active,.screen-mute:active{transform:scale(.94)}[data-muted=true] .icon-on,[data-muted=false] .icon-off{display:none}.game-hint{position:fixed;left:50%;bottom:calc(26px + env(safe-area-inset-bottom));z-index:22;display:flex;align-items:center;gap:9px;padding:10px 15px;color:var(--ink-soft);font-size:12px;white-space:nowrap;border:1px solid rgba(197,216,244,.16);border-radius:999px;background:#080f1ab8;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 10px 30px #00000040;pointer-events:none;opacity:0;transform:translate(-50%,8px);transition:opacity .4s ease,transform .4s var(--ease-out)}.game-hint.is-visible{opacity:1;transform:translate(-50%)}.game-hint svg{width:18px;height:18px;color:var(--cyan)}.countdown{position:fixed;inset:0;z-index:28;display:grid;place-items:center;background:#04080f33;pointer-events:none;opacity:0;visibility:hidden;transition:opacity .2s ease}.countdown.is-open{opacity:1;visibility:visible}.countdown span{display:block;color:var(--ink);font-family:var(--font-mono);font-size:clamp(90px,18vw,180px);font-weight:700;line-height:1;letter-spacing:-.08em;text-shadow:0 0 60px rgba(103,232,249,.4),0 8px 40px rgba(0,0,0,.6);animation:count-pop .55s var(--ease-out)}@keyframes count-pop{0%{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}.end-banner{position:fixed;left:50%;top:42%;z-index:22;pointer-events:none;opacity:0;transform:translate(-50%,-50%) scale(.92);transition:opacity .35s ease,transform .5s var(--ease-out)}.end-banner.is-open{opacity:1;transform:translate(-50%,-50%) scale(1)}.end-banner span{display:block;padding:.18em .5em .24em;color:var(--ink);font-size:clamp(34px,6vw,64px);font-weight:850;letter-spacing:-.04em;background:#070c156b;border-radius:8px;text-shadow:0 4px 30px rgba(0,0,0,.6);backdrop-filter:blur(2px)}.toast{position:fixed;left:50%;top:calc(116px + env(safe-area-inset-top));z-index:25;padding:9px 15px;color:#171006;font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.04em;border-radius:999px;background:var(--amber);box-shadow:0 10px 30px #0000004d;pointer-events:none;opacity:0;transform:translate(-50%,-6px);transition:opacity .2s ease,transform .25s var(--ease-out)}.toast.is-visible{opacity:1;transform:translate(-50%)}.screen{position:fixed;inset:0;z-index:30;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .32s ease,visibility 0s linear .32s}.screen.is-open{opacity:1;visibility:visible;pointer-events:auto;transition:opacity .32s ease,visibility 0s}.screen-start{display:flex;align-items:center;padding:calc(28px + env(safe-area-inset-top)) calc(6vw + env(safe-area-inset-right)) calc(28px + env(safe-area-inset-bottom)) calc(6vw + env(safe-area-inset-left));background:linear-gradient(90deg,#050910f7,#050910e6 36%,#0509108c 64%,#05091029),radial-gradient(circle at 74% 50%,rgba(30,131,150,.1),transparent 55%)}.start-panel{width:min(560px,100%);max-height:100%;padding:4px 2px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:none;touch-action:pan-y}.start-panel::-webkit-scrollbar{display:none}.start-top{display:flex;align-items:center;justify-content:space-between;gap:20px}.game-brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink-soft);font-size:13px;font-weight:650;letter-spacing:.02em;transition:color .2s ease}.game-brand:hover{color:var(--ink)}.game-brand .brand-mark{display:grid;place-items:center;width:34px;height:34px;color:var(--cyan);border:1px solid rgba(103,232,249,.18);border-radius:10px;background:#67e8f912}.game-brand .brand-mark svg{width:22px;height:22px}.screen-mute{width:40px;height:40px;flex-shrink:0}.start-kicker{display:flex;align-items:center;gap:9px;margin-top:clamp(34px,7vh,64px);color:var(--cyan);font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.18em}.start-kicker i{width:5px;height:5px;border-radius:50%;background:var(--green);box-shadow:0 0 9px var(--green)}.start-panel h1{margin-top:18px;font-size:clamp(58px,8.4vh,86px);font-weight:850;line-height:.96;letter-spacing:-.065em}.start-panel h1 span{color:var(--cyan);background:linear-gradient(100deg,#dcfcff,#67e8f9 52%,#31b9d4);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.start-tagline{margin-top:18px;color:var(--amber);font-size:17px;font-weight:650;letter-spacing:.01em}.start-desc{max-width:440px;margin-top:12px;color:var(--ink-soft);font-size:13px;line-height:1.8}.rules{max-width:460px;margin:26px 0 0;padding:0;list-style:none}.rules li{display:flex;align-items:center;gap:12px;padding:10px 0;color:var(--muted);font-size:12px;border-top:1px solid rgba(197,216,244,.1)}.rules li:last-child{border-bottom:1px solid rgba(197,216,244,.1)}.rules strong{margin-right:4px;color:var(--ink-soft);font-weight:650}.rule-icon{display:grid;place-items:center;flex:0 0 auto;width:27px;height:27px;font-family:var(--font-mono);font-size:15px;font-weight:700;border-radius:8px}.rule-icon.grow{color:var(--green);border:1px solid rgba(88,224,164,.26);background:#58e0a414}.rule-icon.shrink{color:var(--red);border:1px solid rgba(255,114,114,.26);background:#ff727214}.rule-icon.clock{color:var(--amber);border:1px solid rgba(255,200,87,.24);background:#ffc85712}.rule-icon.clock svg{width:17px;height:17px}.start-btn{display:flex;align-items:center;gap:14px;width:100%;max-width:460px;height:62px;margin-top:26px;padding:0 20px;color:#171006;border-radius:14px;background:var(--amber);box-shadow:0 16px 44px #ffc8572e;transition:transform .2s var(--ease-out),background .2s ease,box-shadow .2s ease}.start-btn:hover{background:#ffd780;transform:translateY(-2px);box-shadow:0 20px 50px #ffc8573d}.start-btn:active{transform:translateY(0) scale(.995)}.start-btn-label{font-size:16px;font-weight:800;letter-spacing:.01em}.start-btn-hint{margin-left:auto;color:#1710068f;font-family:var(--font-mono);font-size:9px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.start-btn svg{width:20px;height:20px;flex-shrink:0;transition:transform .2s var(--ease-out)}.start-btn:hover svg{transform:translate(3px)}.start-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:460px;margin-top:16px;color:var(--muted);font-family:var(--font-mono);font-size:9px;letter-spacing:.06em}.start-foot strong{margin-left:5px;color:var(--ink-soft);font-size:12px;font-weight:600}.start-control{text-align:right}.start-corner{position:absolute;right:4vw;bottom:-.16em;color:#67e8f90e;font-family:var(--font-mono);font-size:26vw;font-weight:800;line-height:1;letter-spacing:-.1em;pointer-events:none}.screen-center{display:flex;align-items:center;justify-content:center;padding:24px;background:#04080fa3;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.center-panel,.over-panel{width:min(430px,100%);padding:36px;border:1px solid rgba(170,200,255,.16);border-radius:24px;background:radial-gradient(circle at 100% 0%,rgba(103,232,249,.08),transparent 46%),linear-gradient(160deg,#162234fa,#0a111dfa);box-shadow:0 32px 90px #0000008c,inset 0 1px #ffffff0d;transform:translateY(14px) scale(.985);transition:transform .4s var(--ease-out)}.screen.is-open .center-panel,.screen.is-open .over-panel{transform:translateY(0) scale(1)}.over-panel{width:min(500px,100%)}.panel-kicker{color:var(--cyan);font-family:var(--font-mono);font-size:9px;font-weight:600;letter-spacing:.18em}.center-panel h2,.over-panel h2{margin-top:12px;font-size:36px;font-weight:820;line-height:1.05;letter-spacing:-.045em}.panel-desc{margin-top:12px;color:var(--muted);font-size:13px;line-height:1.75}.panel-actions{display:flex;gap:10px;margin-top:28px}.btn-solid,.btn-outline{display:inline-flex;align-items:center;justify-content:center;flex:1;min-height:50px;padding:0 18px;font-size:13px;font-weight:750;border-radius:12px;cursor:pointer;transition:transform .2s var(--ease-out),background .2s ease,border-color .2s ease}.btn-solid{color:#171006;background:var(--amber)}.btn-solid:hover{background:#ffd780;transform:translateY(-1px)}.btn-outline{color:var(--ink-soft);border:1px solid var(--line-strong)!important;background:#ffffff08!important}.btn-outline:hover{color:var(--ink);border-color:#67e8f966!important;background:#67e8f912!important}.panel-links{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-family:var(--font-mono);font-size:10px}.panel-links a,.link-button{color:var(--muted);font-family:var(--font-mono);font-size:10px;transition:color .2s ease}.panel-links a:hover,.link-button:hover{color:var(--cyan)}.over-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.grade{display:grid;place-items:center;width:56px;height:56px;color:var(--cyan);font-family:var(--font-mono);font-size:30px;font-weight:800;line-height:1;border:1px solid rgba(103,232,249,.32);border-radius:16px;background:#67e8f912}.grade[data-grade=S]{color:var(--amber);border-color:#ffc8576b;background:#ffc85717;box-shadow:0 0 30px #ffc8571f}.grade[data-grade=A]{color:var(--green);border-color:#58e0a45c;background:#58e0a414}.grade[data-grade=B]{color:var(--cyan)}.grade[data-grade=C]{color:var(--muted);border-color:var(--line);background:#ffffff08}.final-score{position:relative;display:flex;align-items:baseline;gap:12px;margin-top:24px;padding:18px 0 16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.final-score>span:first-child{color:var(--muted);font-family:var(--font-mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase}.final-score strong{color:var(--ink);font-family:var(--font-mono);font-size:clamp(42px,7vw,58px);font-weight:700;line-height:1;letter-spacing:-.06em;font-variant-numeric:tabular-nums}.new-best{align-self:center;margin-left:auto;padding:4px 8px;color:#171006;font-family:var(--font-mono);font-size:8px;font-weight:800;letter-spacing:.08em;border-radius:5px;background:var(--amber)}.over-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px}.over-stats div{min-width:0}.over-stats span{display:block;color:var(--muted);font-family:var(--font-mono);font-size:8px;letter-spacing:.1em;text-transform:uppercase}.over-stats strong{display:block;margin-top:6px;color:var(--ink-soft);font-family:var(--font-mono);font-size:18px;font-weight:600;letter-spacing:-.03em}.over-best{margin-top:18px;color:var(--muted);font-family:var(--font-mono);font-size:9px;letter-spacing:.04em;text-align:center}.over-best strong{color:var(--ink-soft);font-weight:600}.noscript{position:fixed;left:50%;bottom:24px;z-index:100;transform:translate(-50%);padding:14px 20px;color:#1a1205;background:var(--amber);border-radius:12px;font-size:13px}@media(max-width:720px){.hud{gap:10px;padding:calc(12px + env(safe-area-inset-top)) calc(14px + env(safe-area-inset-right)) 36px calc(14px + env(safe-area-inset-left))}.hud-size{width:104px}.hud-score{min-width:74px}.hud-score>strong{font-size:24px}.hud-label{font-size:8px}.hud-label strong{font-size:9px}.size-track{height:4px;margin-top:7px}.timer{min-width:50px;font-size:19px}.hud-right{gap:5px}.icon-btn{width:34px;height:34px}.icon-btn svg{width:17px;height:17px}.combo i{width:28px}.screen-start{align-items:flex-end;padding:calc(18px + env(safe-area-inset-top)) calc(20px + env(safe-area-inset-right)) calc(18px + env(safe-area-inset-bottom)) calc(20px + env(safe-area-inset-left));background:linear-gradient(0deg,#050910fa,#050910eb 48%,#0509109e 78%,#0509104d),radial-gradient(circle at 50% 28%,rgba(30,131,150,.12),transparent 55%)}.start-panel{width:100%}.start-kicker{margin-top:30px}.start-panel h1{font-size:clamp(50px,15vw,66px)}.start-tagline{margin-top:13px;font-size:15px}.start-desc{font-size:12px;line-height:1.7}.rules{margin-top:20px}.rules li{padding:8px 0;font-size:11px}.start-btn{height:58px;margin-top:20px}.start-btn-hint{display:none}.start-btn-label{font-size:15px}.start-btn svg{margin-left:auto}.start-foot{flex-direction:column;align-items:flex-start;gap:6px;margin-top:12px}.start-control{text-align:left}.start-corner{display:none}.center-panel,.over-panel{padding:26px 22px;border-radius:20px}.center-panel h2,.over-panel h2{font-size:30px}.panel-actions{flex-direction:column;margin-top:22px}.btn-solid,.btn-outline{flex:none;width:100%}.over-stats{gap:10px}.over-stats strong{font-size:16px}.final-score strong{font-size:44px}.game-hint{bottom:calc(18px + env(safe-area-inset-bottom));font-size:11px}.toast{top:calc(92px + env(safe-area-inset-top))}}@media(max-width:380px){.hud-size{width:82px}.hud-score{min-width:60px}.hud-score>strong{font-size:21px}.timer{min-width:44px;font-size:17px}.icon-btn{width:31px;height:31px}.screen-start{padding-left:calc(16px + env(safe-area-inset-left));padding-right:calc(16px + env(safe-area-inset-right))}.start-panel h1{font-size:48px}.start-desc{display:none}.rules li{font-size:10px}.rule-icon{width:24px;height:24px;font-size:13px}}@media(max-height:700px)and (min-width:560px){.start-panel h1{font-size:58px}.start-kicker{margin-top:24px}.start-desc{display:none}.rules{margin-top:18px}.rules li{padding:7px 0}.start-btn{height:54px;margin-top:16px}.start-foot{margin-top:10px}}@media(max-height:560px)and (min-width:720px){.screen-start{align-items:center;padding-left:calc(5vw + env(safe-area-inset-left));padding-right:calc(5vw + env(safe-area-inset-right))}.start-panel{width:min(500px,52%);max-height:calc(100dvh - 32px)}.start-kicker{margin-top:14px}.start-panel h1{margin-top:10px;font-size:clamp(42px,6vh,54px);line-height:.94}.start-tagline{margin-top:8px;font-size:13px}.start-desc,.rules{display:none}.start-btn{height:46px;margin-top:14px;max-width:none}.start-btn-label{font-size:14px}.start-foot{margin-top:8px;font-size:8px}.start-corner{display:none}}@media(min-width:721px){.screen-start .screen-mute{position:absolute;top:calc(30px + env(safe-area-inset-top));right:calc(30px + env(safe-area-inset-right))}}