:root{color-scheme:dark;--accent-a: #36e0ff;--accent-b: #ff35c8;--accent: linear-gradient(135deg, var(--accent-a), var(--accent-b));--wa: var(--accent-a);--wb: var(--accent-b);--ink: #f5f2ff;--ink-soft: rgba(238, 233, 255, .68);--ink-mute: rgba(232, 226, 255, .44);--ink-faint: rgba(228, 222, 255, .24);--ink-invert: #120a1e;--void: #0b0716;--void-deep: #06030f;--glass: rgba(14, 10, 26, .78);--glass-lift: rgba(255, 255, 255, .045);--glass-lift-2: rgba(255, 255, 255, .08);--line: rgba(255, 255, 255, .1);--line-strong: rgba(255, 255, 255, .18);--hairline: inset 0 1px 0 rgba(255, 255, 255, .12);--shadow: 0 34px 90px rgba(0, 0, 0, .62);--shadow-soft: 0 14px 38px rgba(0, 0, 0, .44);--shadow-chip: 0 8px 22px rgba(0, 0, 0, .4);--radius-panel: 26px;--radius-block: 22px;--radius-card: 18px;--radius-control: 14px;--radius-pill: 999px;--hot: #ff4d5e;--hot-soft: rgba(255, 77, 94, .16);--warm: #ffb347;--cool: #5cf2d6;--ease: cubic-bezier(.22, .75, .28, 1);--ease-out: cubic-bezier(.16, 1, .3, 1);--t-fast: .14s;--t-base: .22s;--t-slow: .32s;--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);--tap: 44px;--tap-lg: 52px;--stack-tray: calc(var(--safe-b) + 10px);--stack-meter: calc(var(--safe-b) + 100px);--stack-readout: calc(var(--safe-b) + 134px);--stack-duel: calc(var(--safe-b) + 148px);--stack-coach: calc(var(--safe-b) + 194px);--font-ui: system-ui, -apple-system, "Segoe UI Variable Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--track-display: -.02em;--track-eyebrow: .16em}:root{--accent-wash: rgba(255, 255, 255, .06);--accent-edge: rgba(255, 255, 255, .22);--accent-glow: rgba(0, 0, 0, .5)}@supports (color: color-mix(in oklab,red,blue)){:root{--accent-wash: color-mix(in oklab, var(--accent-a) 14%, transparent);--accent-edge: color-mix(in oklab, var(--accent-a) 55%, transparent);--accent-glow: color-mix(in oklab, var(--accent-b) 42%, transparent)}}*,*:before,*:after{box-sizing:border-box}html,body{height:100%;margin:0;overflow:hidden;overscroll-behavior:none}body{width:100%;color:var(--ink);background:var(--void);font-family:var(--font-ui);font-synthesis-weight:none;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%;text-rendering:optimizeLegibility}#app{position:relative;width:100%;height:100%;overflow:hidden}[hidden]{display:none!important}button,input,select{font:inherit;color:inherit;-webkit-tap-highlight-color:transparent}button{border:0;background:none;cursor:pointer}button[disabled]{cursor:not-allowed}h1,h2,h3,p{margin:0}:focus{outline:none}:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,.level-card:focus-visible,.tool:focus-visible{outline:2px solid var(--accent-a);outline-offset:3px;border-radius:inherit}::selection{color:var(--ink-invert);background:var(--accent-a)}h1,h2,h3,.wordmark-text,.combo-banner b,.hud-score strong,.result-score strong{font-weight:900;font-stretch:condensed;letter-spacing:var(--track-display);line-height:.95}h1{font-size:clamp(2.2rem,8vw,3.4rem)}h2{font-size:clamp(1.75rem,6.4vw,2.65rem)}h3{font-size:clamp(1.15rem,4.2vw,1.5rem)}.eyebrow{color:var(--ink-mute);font-size:.66rem;font-weight:800;font-stretch:condensed;letter-spacing:var(--track-eyebrow);text-transform:uppercase;line-height:1.3}.lede,.blurb,.pass-note,.failed-copy,.settings-note,.gate{color:var(--ink-soft);font-weight:500;line-height:1.5}.hud-score strong,.hud-score small,.level-number,.tool-count,.world-stars,.campaign-summary,.result-score strong,.duel-banner b,.duel-scores strong,.aim-bar,.grip-bar{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}kbd{display:inline-block;padding:2px 7px;border:1px solid var(--line-strong);border-radius:7px;color:var(--ink-soft);background:#ffffff0d;font:inherit;font-size:.66rem;font-weight:700}.shell{position:relative;display:block;width:100%;height:100%;overflow:hidden;isolation:isolate;background:radial-gradient(120% 90% at 50% 8%,rgba(60,30,100,.5),transparent 62%),var(--void)}#game-canvas{position:absolute;inset:0;z-index:0;display:block;width:100%;height:100%;touch-action:none}@media(hover:hover)and (pointer:fine){#game-canvas{cursor:grab}body[data-screen=playing] #game-canvas:active{cursor:grabbing}}.pop-layer{position:absolute;inset:0;z-index:13;overflow:hidden;pointer-events:none}.screen{position:absolute;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;padding:calc(var(--safe-t) + 16px) calc(var(--safe-r) + 16px) calc(var(--safe-b) + 16px) calc(var(--safe-l) + 16px);visibility:hidden;opacity:0;pointer-events:none;transition:opacity var(--t-slow) var(--ease),visibility var(--t-slow) linear}.screen.is-visible{visibility:visible;opacity:1;pointer-events:auto}.screen>.panel,.screen>.title-inner{transform:translateY(16px) scale(.985);transition:transform .38s var(--ease-out),opacity .38s var(--ease-out)}.screen.is-visible>.panel,.screen.is-visible>.title-inner{transform:none}.screen.overlay{z-index:40;background:radial-gradient(90% 60% at 50% 0%,var(--accent-wash),transparent 70%),#06030ead;backdrop-filter:blur(14px) saturate(.85);-webkit-backdrop-filter:blur(14px) saturate(.85)}.screen.title,.screen.select{background:linear-gradient(0deg,rgba(8,4,18,.94) 0%,rgba(8,4,18,.82) 32%,rgba(8,4,18,.42) 62%,rgba(8,4,18,.06) 88%,transparent 100%)}.screen.title{align-items:flex-end;justify-content:flex-start}.screen.select{align-items:flex-start;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.title-inner{position:relative;width:min(560px,100%);padding-bottom:clamp(8px,4vh,40px)}.title-inner .eyebrow{margin-bottom:12px;color:var(--ink-soft)}.lede{margin:20px 0 26px;font-size:clamp(.95rem,3.6vw,1.12rem)}.tiny-tip{margin-top:22px;color:var(--ink-mute);font-size:.72rem;font-weight:600}.boot-screen,.screen.loading{position:fixed;inset:0;z-index:90;display:grid;place-content:center;gap:22px;padding:24px;text-align:center;background:radial-gradient(110% 80% at 50% 30%,rgba(66,32,108,.62),transparent 68%),linear-gradient(170deg,#150c28,var(--void-deep))}.screen.loading{position:absolute;z-index:60;visibility:hidden;opacity:0}.screen.loading.is-visible{visibility:visible;opacity:1}.boot-screen p,.screen.loading p{margin:0;color:var(--ink-mute);font-size:.68rem;font-weight:800;font-stretch:condensed;letter-spacing:var(--track-eyebrow);text-transform:uppercase}.boot-mark{display:flex;align-items:flex-end;justify-content:center;gap:8px;height:52px}.boot-mark i{display:block;width:14px;height:22px;border-radius:4px;background:var(--accent);box-shadow:0 0 22px var(--accent-glow);transform-origin:50% 100%;animation:kx-boot-pulse .9s var(--ease) infinite alternate}.boot-mark i:nth-child(2){height:38px;animation-delay:-.18s;opacity:.82}.boot-mark i:nth-child(3){height:30px;animation-delay:-.38s;opacity:.64}@keyframes kx-boot-pulse{0%{transform:scaleY(.55);filter:brightness(.7)}to{transform:scaleY(1);filter:brightness(1.25)}}.corner-actions{position:absolute;z-index:34;top:calc(var(--safe-t) + 12px);right:calc(var(--safe-r) + 12px);display:flex;gap:8px}body[data-screen=select] .corner-actions,body[data-screen=settings] .corner-actions,body[data-screen=duel-setup] .corner-actions,body[data-screen=duel-pass] .corner-actions,body[data-screen=duel-result] .corner-actions,body[data-screen=paused] .corner-actions,body[data-screen=complete] .corner-actions,body[data-screen=failed] .corner-actions{opacity:0;pointer-events:none}.corner-actions{transition:opacity var(--t-base) linear}.chip-button{display:grid;place-items:center;width:var(--tap);height:var(--tap);padding:0;border-radius:var(--radius-pill);color:var(--ink);background:var(--glass);border:1px solid var(--line);box-shadow:var(--shadow-chip),var(--hairline);backdrop-filter:blur(18px) saturate(1.3);-webkit-backdrop-filter:blur(18px) saturate(1.3);font-size:.95rem;font-weight:800;line-height:1;transition:transform var(--t-fast) var(--ease),border-color var(--t-fast) linear,background var(--t-fast) linear}@media(hover:hover){.chip-button:hover{transform:translateY(-2px);border-color:var(--accent-edge);background:#18102cdb}}.chip-button:active{transform:scale(.94)}.chip-button.is-muted{color:var(--hot);border-color:#ff4d5e6b}.play-only{display:none}body[data-screen=playing] .play-only{display:grid}.recenter-chip{position:absolute;z-index:32;top:50%;right:calc(var(--safe-r) + 12px);display:inline-flex;align-items:center;gap:7px;min-height:var(--tap);padding:0 16px;border-radius:var(--radius-pill);color:var(--ink-soft);background:var(--glass);border:1px solid var(--line);box-shadow:var(--shadow-chip),var(--hairline);backdrop-filter:blur(18px) saturate(1.3);-webkit-backdrop-filter:blur(18px) saturate(1.3);font-size:.72rem;font-weight:800;letter-spacing:.04em;transform:translateY(-50%);animation:kx-slide-in-right .32s var(--ease-out) both}.recenter-chip span{color:var(--accent-a);font-size:.95rem}@keyframes kx-slide-in-right{0%{opacity:0;transform:translate(18px,-50%)}}.wordmark{display:block;width:min(420px,82vw);height:auto;margin:0 0 4px -4px;overflow:visible;filter:drop-shadow(0 0 26px var(--accent-glow)) drop-shadow(0 14px 34px rgba(0,0,0,.55))}.wordmark-text{fill:#f7f4ff;font-family:var(--font-ui);font-size:82px;font-weight:900;font-stretch:condensed;letter-spacing:-1.5px}.wordmark-x path{fill:none;stroke:var(--accent-a);stroke-width:12;stroke-linecap:round;stroke-linejoin:round}.wordmark-x .bolt{fill:url(#kx-grad);stroke:var(--void);stroke-width:7;stroke-linejoin:round}.button{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:var(--tap-lg);padding:0 22px;border-radius:var(--radius-control);font-size:.86rem;font-weight:800;font-stretch:condensed;letter-spacing:.01em;white-space:nowrap;transition:transform var(--t-fast) var(--ease),box-shadow var(--t-base) var(--ease),background var(--t-base) linear,border-color var(--t-base) linear,opacity var(--t-base) linear}@media(hover:hover){.button:hover{transform:translateY(-2px)}}.button:active{transform:translateY(1px) scale(.985)}.button[disabled]{opacity:.42;transform:none}.button.full{display:flex;width:100%}.button.primary{color:var(--ink-invert);background:var(--accent);box-shadow:0 12px 30px var(--accent-glow),inset 0 1px #fff6}.button.primary:after{position:absolute;inset:0;border-radius:inherit;background:linear-gradient(180deg,#ffffff47,#fff0 58%);content:"";pointer-events:none}@media(hover:hover){.button.primary:hover{box-shadow:0 16px 40px var(--accent-glow),inset 0 1px #ffffff80}}.button.quiet{color:var(--ink);background:var(--glass-lift);border:1px solid var(--line);backdrop-filter:blur(16px) saturate(1.2);-webkit-backdrop-filter:blur(16px) saturate(1.2)}@media(hover:hover){.button.quiet:hover{background:var(--glass-lift-2);border-color:var(--accent-edge)}}.button.lean-cta{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:14px;width:100%;max-width:380px;min-height:68px;margin-top:16px;padding:14px 20px;text-align:left;white-space:normal;color:var(--ink);background:linear-gradient(135deg,var(--accent-wash),transparent 70%),var(--glass);border:1px solid var(--accent-edge);border-radius:18px;box-shadow:var(--shadow-soft),var(--hairline);backdrop-filter:blur(18px) saturate(1.3);-webkit-backdrop-filter:blur(18px) saturate(1.3)}.lean-glyph{display:grid;place-items:center;width:38px;height:38px;border-radius:var(--radius-pill);color:var(--ink-invert);background:var(--accent);box-shadow:0 0 20px var(--accent-glow);font-size:1.1rem;line-height:1}.button.lean-cta strong{display:block;font-size:.92rem;font-weight:900;letter-spacing:var(--track-display)}.button.lean-cta small{display:block;margin-top:3px;color:var(--ink-mute);font-size:.7rem;font-weight:600;letter-spacing:0}.text-button{padding:10px 2px;color:var(--ink-mute);background:none;font-size:.7rem;font-weight:700;letter-spacing:.03em;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;transition:color var(--t-fast) linear}@media(hover:hover){.text-button:hover{color:var(--accent-a)}}.button-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.stacked{display:grid;gap:10px;margin-top:24px}.stacked .button{width:100%}.panel{position:relative;width:min(430px,100%);padding:clamp(22px,5.4vw,34px);overflow:hidden;color:var(--ink);background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-panel);box-shadow:var(--shadow);backdrop-filter:blur(22px) saturate(1.3);-webkit-backdrop-filter:blur(22px) saturate(1.3)}.panel:before{position:absolute;inset:0;border-radius:inherit;background:radial-gradient(78% 42% at 100% 0%,var(--accent-wash),transparent 70%),linear-gradient(180deg,rgba(255,255,255,.09),transparent 32%);content:"";pointer-events:none}.panel>*{position:relative;z-index:1}.panel.wide{width:min(1040px,100%);max-height:calc(100dvh - var(--safe-t) - var(--safe-b) - 32px);overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.panel.narrow{width:min(390px,100%);text-align:center}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px}.panel-head .eyebrow{margin-bottom:8px;color:var(--accent-a)}.panel-head h2{color:var(--ink)}.panel-head .chip-button{flex:0 0 auto;font-size:1.35rem;font-weight:400}.panel .eyebrow{color:var(--accent-a)}.panel.narrow .eyebrow{margin-bottom:10px}.panel.narrow h2{margin-bottom:6px}.settings-note{margin-top:18px;color:var(--ink-faint);font-size:.66rem;font-weight:600}.settings-note:empty{display:none}.campaign-summary{display:flex;align-items:center;gap:14px;margin-bottom:26px;color:var(--ink-mute);font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.campaign-summary strong{font-size:1.5rem;font-weight:900;font-stretch:condensed;letter-spacing:var(--track-display);background:var(--accent);-webkit-background-clip:text;background-clip:text;color:transparent}.progress{position:relative;flex:1;height:7px;min-width:60px;overflow:hidden;border-radius:var(--radius-pill);background:#ffffff14;box-shadow:inset 0 1px 2px #0006}.progress i{position:absolute;inset:0 auto 0 0;width:0;border-radius:inherit;background:var(--accent);box-shadow:0 0 14px var(--accent-glow);transition:width .6s var(--ease-out)}.world-strip{display:grid;gap:18px}.world-block{--wa: var(--accent-a);--wb: var(--accent-b);position:relative;padding:18px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-block);background:#ffffff07}.world-block[data-world="1"]{--wa: #ffb347;--wb: #ff4d6d}.world-block[data-world="2"]{--wa: #5cf2d6;--wb: #8f7bff}.world-block[data-world="3"]{--wa: #36e0ff;--wb: #ff35c8}.world-block:before{position:absolute;inset:0 0 auto;height:2px;background:linear-gradient(90deg,var(--wa),var(--wb));content:"";opacity:.9}.world-block.is-locked{filter:saturate(.18);opacity:.55}.world-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:16px}.world-head .eyebrow{margin-bottom:6px;color:var(--wa)}.world-head h3{color:var(--ink)}.blurb{margin-top:6px;max-width:46ch;font-size:.76rem}.world-stars{flex:0 0 auto;padding:7px 12px;border:1px solid var(--line);border-radius:var(--radius-pill);background:#00000047;color:var(--wa);font-size:.95rem;font-weight:900;font-stretch:condensed;letter-spacing:var(--track-display);white-space:nowrap}.world-stars small{margin-left:3px;color:var(--ink-faint);font-size:.62rem;font-weight:700}.gate{padding:16px 4px;color:var(--ink-mute);font-size:.76rem;font-weight:700}.level-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.level-card{position:relative;display:block;min-height:128px;padding:14px;overflow:hidden;text-align:left;color:var(--ink);background:linear-gradient(180deg,#ffffff12,#ffffff05);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:0 6px 18px #00000052,var(--hairline);transition:transform var(--t-base) var(--ease),border-color var(--t-base) linear,box-shadow var(--t-base) var(--ease)}.level-card:after{position:absolute;inset:auto 0 0;height:2px;background:linear-gradient(90deg,var(--wa),var(--wb));content:"";opacity:0;transition:opacity var(--t-base) linear}@media(hover:hover){.level-card:not(.is-locked):hover{z-index:2;transform:translateY(-5px) scale(1.015);border-color:var(--wa);box-shadow:0 18px 34px #00000075,var(--hairline)}.level-card:not(.is-locked):hover:after{opacity:1}}.level-card:not(.is-locked):active{transform:translateY(-1px) scale(.99)}.level-card:focus-visible{border-color:var(--wa);outline-color:var(--wa)}.level-number{display:block;margin-bottom:12px;color:var(--wa);font-size:.66rem;font-weight:900;letter-spacing:.18em}.level-card strong{display:block;margin-bottom:4px;font-size:.88rem;font-weight:900;font-stretch:condensed;letter-spacing:var(--track-display)}.level-card small{display:block;min-height:28px;color:var(--ink-mute);font-size:.66rem;font-weight:600;line-height:1.35}.level-card.is-locked{color:var(--ink-faint);background:#ffffff05;border-style:dashed;box-shadow:none}.stars{display:inline-flex;gap:3px;margin-top:10px;color:#ffffff24;font-size:.9rem;line-height:1}.stars .earned{color:var(--wa);filter:drop-shadow(0 0 8px var(--wa))}.lock{display:inline-block;margin-top:10px;color:var(--ink-faint);font-size:.55rem;font-weight:900;letter-spacing:.2em}.hud{position:absolute;inset:0;z-index:14;visibility:hidden;opacity:0;pointer-events:none;transition:opacity var(--t-slow) var(--ease),visibility var(--t-slow) linear}.hud.is-visible{visibility:visible;opacity:1}.hud-top{position:absolute;top:calc(var(--safe-t) + 12px);right:calc(var(--safe-r) + 12px);left:calc(var(--safe-l) + 12px);display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.hud-card{display:flex;align-items:center;gap:11px;min-height:var(--tap);padding:7px 13px 7px 7px;color:var(--ink);background:var(--glass);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-chip),var(--hairline);backdrop-filter:blur(18px) saturate(1.3);-webkit-backdrop-filter:blur(18px) saturate(1.3)}.level-badge{max-width:min(58vw,260px)}.level-badge>span{display:grid;place-items:center;flex:0 0 auto;width:34px;height:34px;border-radius:11px;color:var(--ink-invert);background:var(--accent);box-shadow:0 0 16px var(--accent-glow);font-size:.76rem;font-weight:900;font-variant-numeric:tabular-nums}.level-badge>div{min-width:0}.level-badge small{display:block;color:var(--ink-faint);font-size:.54rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.level-badge strong{display:block;overflow:hidden;font-size:.78rem;font-weight:900;font-stretch:condensed;letter-spacing:var(--track-display);text-overflow:ellipsis;white-space:nowrap}.hud-score{position:absolute;top:calc(var(--safe-t) + var(--tap) + 24px);right:calc(var(--safe-r) + 14px);text-align:right;text-shadow:0 4px 18px rgba(0,0,0,.7)}.hud-score small{display:block;color:var(--ink-faint);font-size:.54rem;font-weight:800;letter-spacing:.16em;padding-right:.16em;text-transform:uppercase}.hud-score strong{display:block;font-size:clamp(1.5rem,6vw,1.9rem);line-height:1}.hud-objective{position:absolute;top:calc(var(--safe-t) + 68px);left:calc(var(--safe-l) + 12px);display:flex;flex-wrap:wrap;gap:6px;max-width:min(60vw,320px)}.objective-chip,.cursed-chip{display:inline-flex;align-items:center;gap:5px;padding:6px 11px;border-radius:var(--radius-pill);border:1px solid var(--line);background:#0a0616b3;box-shadow:var(--hairline);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);font-size:.66rem;font-weight:800;letter-spacing:.03em;white-space:nowrap}.objective-chip{color:var(--ink-soft)}.cursed-chip{color:var(--warm);border-color:#ffb3474d;transition:color var(--t-base) linear,border-color var(--t-base) linear,background var(--t-base) linear}.cursed-chip b{font-variant-numeric:tabular-nums}.cursed-chip.is-lost{color:var(--hot);border-color:#ff4d5e7a;background:var(--hot-soft)}.star-meter{position:absolute;bottom:var(--stack-meter);left:50%;width:min(340px,66vw);transform:translate(-50%)}.star-track{position:relative;height:7px;border-radius:var(--radius-pill);background:#080412a8;border:1px solid var(--line);box-shadow:0 6px 20px #00000073}.star-track>i{position:absolute;inset:0 auto 0 0;width:0;border-radius:var(--radius-pill);background:var(--accent);box-shadow:0 0 16px var(--accent-glow);transition:width .32s var(--ease-out)}.star-track span{position:absolute;top:50%;color:#ffffff42;font-size:.95rem;line-height:1;transform:translate(-50%,-50%);transition:color var(--t-base) linear,transform var(--t-base) var(--ease),filter var(--t-base) linear}.star-track span.is-earned{color:#fff;transform:translate(-50%,-50%) scale(1.28);filter:drop-shadow(0 0 10px var(--accent-a))}.hud-bottom{position:absolute;right:calc(var(--safe-r) + 12px);bottom:var(--stack-tray);left:calc(var(--safe-l) + 12px);display:flex;align-items:flex-end;justify-content:space-between;gap:10px;pointer-events:none}.tool-tray{display:flex;flex:1 1 auto;gap:8px;max-width:440px;pointer-events:auto}.tool{position:relative;display:grid;align-content:center;justify-items:center;gap:3px;flex:1 1 0;min-width:0;min-height:70px;padding:10px 8px;border-radius:var(--radius-card);color:var(--ink-soft);background:var(--glass);border:1px solid var(--line);box-shadow:var(--shadow-chip),var(--hairline);backdrop-filter:blur(18px) saturate(1.3);-webkit-backdrop-filter:blur(18px) saturate(1.3);transition:transform var(--t-fast) var(--ease),border-color var(--t-base) linear,background var(--t-base) linear,color var(--t-base) linear,box-shadow var(--t-base) var(--ease)}.tool:active{transform:scale(.96)}.tool-glyph{font-size:1.35rem;line-height:1}.tool-name{display:flex;align-items:center;gap:5px;max-width:100%;overflow:hidden;font-size:.62rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase;text-overflow:ellipsis;white-space:nowrap}.tool.is-active{color:var(--ink);background:linear-gradient(180deg,var(--accent-wash),transparent 74%),#100a20db;border-color:var(--accent-a);box-shadow:0 10px 28px var(--accent-glow),inset 0 1px #ffffff2e}.tool.is-active .tool-glyph{background:var(--accent);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 10px var(--accent-glow))}.tool.is-empty,.tool[disabled]{opacity:.36;filter:saturate(.2)}.tool-count{position:absolute;top:-7px;right:-5px;display:grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:var(--radius-pill);color:var(--ink);background:#080412eb;border:1px solid var(--line-strong);font-size:.66rem;font-weight:900;line-height:1}.tool.is-active .tool-count{color:var(--ink-invert);background:var(--accent);border-color:transparent}em.heavy{position:absolute;top:6px;left:6px;padding:2px 5px;border-radius:5px;color:var(--ink-invert);background:var(--warm);font-size:.46rem;font-style:normal;font-weight:900;letter-spacing:.06em;line-height:1.25;pointer-events:none}.aftershock-chip{display:grid;place-items:center;gap:1px;flex:0 0 auto;width:72px;overflow:hidden;min-height:70px;padding:8px 6px;border-radius:var(--radius-card);color:var(--ink-soft);background:var(--glass);border:1px solid var(--line);box-shadow:var(--shadow-chip),var(--hairline);backdrop-filter:blur(18px) saturate(1.3);-webkit-backdrop-filter:blur(18px) saturate(1.3);pointer-events:auto;transition:color var(--t-base) linear,border-color var(--t-base) linear,opacity var(--t-base) linear}.aftershock-chip span{font-size:1.3rem;line-height:1}.aftershock-chip small{max-width:100%;font-size:.46rem;font-weight:900;letter-spacing:.04em;text-transform:uppercase;overflow:hidden;text-overflow:clip;white-space:nowrap}.aftershock-chip.is-armed{color:var(--ink);border-color:var(--accent-a);animation:kx-armed 1.5s var(--ease) infinite}.aftershock-chip.is-spent{opacity:.36;filter:saturate(.15)}@keyframes kx-armed{0%,to{box-shadow:0 0 0 0 var(--accent-glow),var(--hairline)}50%{box-shadow:0 0 0 8px transparent,0 0 26px var(--accent-glow),var(--hairline)}}.aim-readout,.grip-readout{position:absolute;z-index:16;bottom:var(--stack-readout);left:50%;display:grid;align-items:center;gap:10px;padding:9px 14px;border-radius:var(--radius-control);opacity:0;color:var(--ink);background:var(--glass);border:1px solid var(--line);box-shadow:var(--shadow-soft),var(--hairline);backdrop-filter:blur(18px) saturate(1.3);-webkit-backdrop-filter:blur(18px) saturate(1.3);transform:translate(-50%,10px);transition:opacity var(--t-fast) linear,transform var(--t-fast) var(--ease);pointer-events:none}.aim-readout{grid-template-columns:auto minmax(90px,150px) auto}.grip-readout{bottom:calc(var(--stack-readout) + 52px);grid-template-columns:auto minmax(90px,150px)}.aim-readout.is-visible,.grip-readout.is-visible{opacity:1;transform:translate(-50%)}.aim-readout>span,.grip-readout>span,.aim-readout>strong{font-size:.58rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase}.aim-readout>span,.grip-readout>span{color:var(--ink-faint)}.aim-readout>strong{min-width:90px;color:var(--accent-a);text-align:right}.aim-bar,.grip-bar{height:7px;overflow:hidden;border-radius:var(--radius-pill);background:#ffffff1a;box-shadow:inset 0 1px 2px #00000080}.aim-bar i,.grip-bar i{display:block;width:6%;height:100%;border-radius:inherit;background:var(--cool);transition:width 60ms linear,background .14s linear,box-shadow .14s linear}.aim-bar i[data-power=low],.grip-bar i[data-strain=low]{background:var(--cool)}.aim-bar i[data-power=mid],.grip-bar i[data-strain=mid]{background:linear-gradient(90deg,var(--cool),var(--warm))}.aim-bar i[data-power=high],.grip-bar i[data-strain=high]{background:linear-gradient(90deg,var(--warm),var(--hot));box-shadow:0 0 14px #ff4d5eb3}.combo-banner{position:absolute;z-index:24;top:26%;left:50%;display:flex;flex-direction:column;align-items:center;gap:2px;opacity:0;text-align:center;text-shadow:0 6px 26px rgba(0,0,0,.75);transform:translate(-50%) scale(.9);transition:opacity .16s linear,transform .16s var(--ease);pointer-events:none}.combo-banner.is-visible{opacity:1;transform:translate(-50%) scale(1);animation:kx-combo-in .42s var(--ease-out) both}.combo-banner b{font-size:clamp(1.5rem,7vw,2.2rem);background:var(--accent);-webkit-background-clip:text;background-clip:text;color:transparent}.combo-banner span{color:var(--ink);font-size:1.05rem;font-weight:900;letter-spacing:.08em}.combo-banner i{color:var(--ink-soft);font-size:.78rem;font-style:normal;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.08em}.combo-banner[data-level="2"] b{font-size:clamp(1.8rem,8.5vw,2.7rem);filter:drop-shadow(0 0 14px var(--accent-glow))}.combo-banner[data-level="3"] b{font-size:clamp(2.2rem,10.5vw,3.4rem);filter:drop-shadow(0 0 22px var(--accent-glow))}.combo-banner[data-level="4"] b{font-size:clamp(2.7rem,13vw,4.2rem);filter:drop-shadow(0 0 34px var(--accent-glow)) drop-shadow(0 0 8px rgba(255,255,255,.5))}.combo-banner[data-level="4"].is-visible{animation:kx-combo-in .42s var(--ease-out) both,kx-shake .42s var(--ease) .12s}@keyframes kx-combo-in{0%{opacity:0;transform:translate(-50%,14px) scale(.72)}62%{transform:translate(-50%) scale(1.08)}to{opacity:1;transform:translate(-50%) scale(1)}}@keyframes kx-shake{0%,to{margin-left:0}20%{margin-left:-7px}50%{margin-left:6px}75%{margin-left:-3px}}.toast{position:absolute;z-index:26;top:16%;left:50%;max-width:min(460px,82vw);padding:9px 16px;border-radius:var(--radius-pill);opacity:0;color:var(--ink);background:var(--glass);border:1px solid var(--line);box-shadow:var(--shadow-soft),var(--hairline);backdrop-filter:blur(18px) saturate(1.3);-webkit-backdrop-filter:blur(18px) saturate(1.3);font-size:.72rem;font-weight:800;letter-spacing:.03em;text-align:center;transform:translate(-50%,8px);transition:opacity .18s linear,transform .18s var(--ease);pointer-events:none}.toast.is-visible{opacity:1;transform:translate(-50%)}.toast-info{color:var(--ink-soft)}.toast-score{color:var(--ink-invert);background:var(--accent);border-color:transparent;box-shadow:0 12px 30px var(--accent-glow)}.toast-warn{color:#ffd9dd;background:#340a16db;border-color:#ff4d5e80}.coach{position:absolute;z-index:25;bottom:var(--stack-coach);left:50%;display:flex;align-items:center;gap:14px;width:min(440px,calc(100vw - 32px));padding:12px 16px;border-radius:var(--radius-card);color:var(--ink);background:var(--glass);border:1px solid var(--accent-edge);box-shadow:var(--shadow-soft),var(--hairline);backdrop-filter:blur(18px) saturate(1.3);-webkit-backdrop-filter:blur(18px) saturate(1.3);transform:translate(-50%);animation:kx-rise .32s var(--ease-out) both}.coach p{flex:1;color:var(--ink-soft);font-size:.74rem;font-weight:600;line-height:1.4}.coach .text-button{flex:0 0 auto;color:var(--accent-a)}@keyframes kx-rise{0%{opacity:0;transform:translate(-50%,14px)}}.score-pop{position:absolute;display:block;opacity:0;font-size:1.05rem;font-weight:900;font-stretch:condensed;font-variant-numeric:tabular-nums;letter-spacing:var(--track-display);text-shadow:0 3px 14px 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i{position:absolute;top:-10vh;display:block;width:9px;height:15px;border-radius:2px;opacity:0;animation-name:kx-confetti;animation-timing-function:linear;animation-iteration-count:1;animation-fill-mode:forwards;will-change:transform,opacity}.confetti-layer i[data-tone="0"]{background:var(--accent-a)}.confetti-layer i[data-tone="1"]{background:var(--accent-b)}.confetti-layer i[data-tone="2"]{background:#fff6e2}.confetti-layer i[data-tone="3"]{width:11px;height:11px;border-radius:50%;background:var(--warm)}@keyframes kx-confetti{0%{opacity:0;transform:translateZ(0) rotate(0)}8%{opacity:1}85%{opacity:1}to{opacity:0;transform:translate3d(var(--drift, 0px),118vh,0) rotate(var(--spin, 360deg))}}.fatal{display:grid;place-items:center;width:100%;height:100%;padding:28px;text-align:center;background:radial-gradient(90% 70% at 50% 26%,rgba(74,24,60,.6),transparent 70%),linear-gradient(170deg,#170c26,var(--void-deep))}.fatal>div{max-width:520px}.fatal .eyebrow{margin-bottom:10px;color:var(--hot)}.fatal h1{margin-bottom:14px}.fatal p:not(.eyebrow){margin-bottom:26px;color:var(--ink-soft);font-size:.92rem;line-height:1.5}@media(min-width:700px){.level-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.screen{padding:calc(var(--safe-t) + 28px) calc(var(--safe-r) + 28px) calc(var(--safe-b) + 28px) calc(var(--safe-l) + 28px)}.screen.title{align-items:center;padding-left:clamp(40px,7vw,96px);background:linear-gradient(100deg,rgba(8,4,18,.9) 0%,rgba(8,4,18,.62) 42%,rgba(8,4,18,.12) 72%,transparent 100%)}.hud-score{margin-top:0;margin-right:168px}.hud-objective{top:calc(var(--safe-t) + 74px)}}@media(min-width:700px)and (min-height:620px){:root{--tap: 52px;--tap-lg: 56px}}@media(min-width:768px),(min-width:700px)and (min-height:900px){:root{--tap: 56px;--tap-lg: 58px;--stack-tray: calc(var(--safe-b) + 26px);--stack-meter: calc(var(--safe-b) + 132px);--stack-readout: calc(var(--safe-b) + 172px);--stack-duel: calc(var(--safe-b) + 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