:root{color-scheme:dark;--ink:#e5e9e2;--muted:#9aa39f;--soft:#c1cbc3;--line:#d8e4dc36;--panel:#101819e8;--acid:#bedb74;--mint:#92cbbb;--display:'Barlow Condensed','Arial Narrow',sans-serif;--body:'Manrope',Arial,sans-serif;--mono:'DM Mono',monospace}
*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;background:#0b1113;color:var(--ink);font-family:var(--body);overflow:hidden}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit}#game{position:relative;width:100%;height:100%;height:100dvh;min-height:480px;overflow:hidden;isolation:isolate;background:#0b1113}#scene{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}.film-grain{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.105;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.88' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.27'/%3E%3C/svg%3E");mix-blend-mode:soft-light}
.topline{position:absolute;z-index:5;top:max(18px,env(safe-area-inset-top));left:clamp(18px,4.5vw,64px);right:clamp(18px,4.5vw,64px);display:flex;align-items:center;justify-content:space-between;pointer-events:none}.brand,.top-actions>*{pointer-events:auto}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font:700 17px/1 var(--display);letter-spacing:.14em}.brand-mark{width:31px;height:31px;border:1px solid #c5d5cb78;display:grid;place-items:center;color:var(--acid);font:700 17px var(--display);transform:skew(-8deg)}.brand-accent{color:var(--acid)}.brand small{display:block;margin-top:4px;color:#9ba7a0;font:9px var(--mono);letter-spacing:.18em}.top-actions{display:flex;align-items:center;gap:20px}.identity{display:flex;align-items:center;gap:9px}.identity[hidden],.sign-in[hidden]{display:none}.identity img{width:32px;height:32px;border-radius:50%;border:1px solid #c7d2c881;object-fit:cover;background:#273133}.player-name,.sign-in,.quiet-button{color:#d4ddd6;font:10px var(--mono);letter-spacing:.08em}.player-name{max-width:126px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sign-in{color:var(--acid);text-decoration:none}.sign-in:hover,.quiet-button:hover{color:#fff}.quiet-button{border:0;background:none;padding:10px 0;cursor:pointer}
.title-screen{position:absolute;z-index:3;inset:0;display:flex;align-items:center;pointer-events:none}.title-copy{width:min(520px,50vw);margin-left:clamp(26px,10vw,150px);padding-top:7vh;pointer-events:auto}.eyebrow{display:flex;align-items:center;gap:10px;color:var(--acid);font:10px var(--mono);letter-spacing:.18em}.eyebrow>span:first-child{display:block;width:26px;height:1px;background:currentColor}.title-copy h1{margin:20px 0 10px;font:800 clamp(69px,11vw,138px)/.73 var(--display);letter-spacing:.025em}.title-copy h1 i{display:inline-block;margin-left:clamp(42px,8vw,112px);color:var(--acid);font-style:normal}.intro{max-width:330px;margin:26px 0 23px;color:#c0cac3;font-size:12px;line-height:1.85}.title-actions{display:flex;align-items:center;gap:18px}.play-button{min-width:185px;min-height:54px;padding:0 18px 0 23px;border:1px solid #cbe48a;background:var(--acid);color:#172018;display:flex;align-items:center;justify-content:space-between;gap:26px;text-align:left;font:700 20px var(--display);letter-spacing:.08em;cursor:pointer;transition:transform .15s,background .15s}.play-button b{font:400 24px var(--body)}.play-button:hover{transform:translateY(-2px);background:#d1e89a}.play-button:active{transform:scale(.98)}.best-note{color:#bcc8bd;font:10px var(--mono);letter-spacing:.06em}.control-note{display:flex;flex-wrap:wrap;gap:17px;margin-top:28px;color:#abb7af;font:9px var(--mono);letter-spacing:.06em}.control-note span{display:flex;align-items:center;gap:5px}.control-note kbd{min-width:21px;height:20px;padding:3px 5px;text-align:center;border:1px solid #d2ded24b;color:#e2e9e1;font:9px var(--mono)}.mobile-note{display:none;color:#aeb9b0;font:10px var(--mono)}.title-rail{position:absolute;right:clamp(24px,6vw,84px);bottom:clamp(30px,7vh,72px);display:flex;flex-direction:column;gap:9px;text-align:right;color:#d4ddd6;font:9px var(--mono);letter-spacing:.16em}.title-rail b{font:600 clamp(21px,3vw,34px) var(--display);letter-spacing:.1em}.title-rail i{align-self:flex-end;width:65px;height:2px;background:var(--acid)}
.hud{position:absolute;z-index:4;inset:0;pointer-events:none}.hud[hidden],.results-screen[hidden],.title-screen[hidden]{display:none}.hud-top{position:absolute;top:clamp(76px,10vh,100px);left:clamp(20px,5vw,72px);right:clamp(20px,5vw,72px);display:grid;grid-template-columns:1fr auto 1fr;align-items:start}.hud-top small{display:block;margin-bottom:5px;color:#aab5af;font:9px var(--mono);letter-spacing:.17em}.score-readout strong{font:600 32px/.9 var(--display);letter-spacing:.08em}.world-readout{text-align:center}.world-readout strong{font:600 25px/.9 var(--display);letter-spacing:.12em}.survival-readout{display:flex;justify-content:flex-end;gap:clamp(18px,4vw,50px)}.survival-readout strong{font:600 25px/.9 var(--display);letter-spacing:.05em}.health{color:var(--acid);font-size:15px!important;letter-spacing:.08em!important}.milestones{position:absolute;left:clamp(20px,5vw,72px);bottom:clamp(26px,5vh,54px);display:flex;gap:clamp(10px,2.2vw,31px);color:#8d9992;font:9px var(--mono);letter-spacing:.13em}.milestone{display:flex;align-items:center;gap:6px;transition:color .2s}.milestone b{font-size:8px;color:#77857c}.milestone.on{color:#ecf0e8}.milestone.on b{color:var(--acid)}.cue{position:absolute;top:37%;left:50%;transform:translate(-50%,-8px);opacity:0;color:#ecf0e8;font:600 clamp(18px,3vw,33px) var(--display);letter-spacing:.22em;text-shadow:0 2px 22px #0b1113;transition:opacity .2s,transform .2s}.cue.on{opacity:1;transform:translate(-50%,0)}.damage{position:absolute;inset:0;opacity:0;background:#d15d49;mix-blend-mode:screen;transition:opacity .12s}.damage.flash{animation:damage .32s ease-out}@keyframes damage{0%{opacity:.27}100%{opacity:0}}.pulse-button{position:absolute;right:clamp(22px,5vw,72px);bottom:clamp(20px,4vh,42px);min-height:38px;padding:0 12px;border:1px solid #d9e6d040;background:#111819bd;color:#a8b6ad;font:9px var(--mono);letter-spacing:.1em;pointer-events:auto;cursor:pointer}.pulse-button span{margin-left:9px;color:var(--acid)}.pulse-button:disabled{opacity:.6;cursor:default}.pulse-button:not(:disabled){border-color:var(--acid);color:#e8eedc}.touch-controls{display:none}
.results-screen{position:absolute;z-index:6;inset:0;display:grid;place-items:center;padding:80px 20px 22px;background:#081012a6;backdrop-filter:blur(9px)}.results-panel{width:min(490px,100%);max-height:calc(100dvh - 98px);overflow:auto;padding:clamp(23px,4vh,40px);border:1px solid #d9e5dc38;background:#0e1718f2;box-shadow:0 24px 70px #0508098a}.results-panel .eyebrow{margin:0 0 10px}.results-panel h2{margin:0 0 19px;font:700 46px/.9 var(--display);letter-spacing:.1em}.final-score{display:flex;align-items:baseline;gap:12px}.final-score strong{font:700 clamp(59px,14vw,79px)/.95 var(--display);color:var(--acid);letter-spacing:.05em}.final-score small{color:#9ba69f;font:9px var(--mono);letter-spacing:.14em}.result-stats{display:grid;grid-template-columns:repeat(3,1fr);margin:17px 0;padding:13px 0;border-block:1px solid var(--line)}.result-stats div{padding-left:12px;border-left:1px solid var(--line)}.result-stats div:first-child{padding-left:0;border:0}.result-stats small{display:block;color:#95a199;font:8px var(--mono);letter-spacing:.11em}.result-stats strong{display:block;margin-top:5px;font:600 21px var(--display)}.result-message{min-height:18px;color:#b8c3bc;font-size:10px}.result-actions{display:flex;align-items:center;gap:17px;margin:17px 0 20px}.result-actions .play-button{min-width:165px;min-height:47px;font-size:17px}.text-button{border:0;background:none;color:#bac4bc;font:9px var(--mono);letter-spacing:.1em;cursor:pointer}.text-button:hover{color:#fff}.board-heading{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:12px}.board-heading h3{margin:0;color:#d0dad2;font:10px var(--mono);letter-spacing:.14em}.board-heading span{color:#89958e;font:8px var(--mono);letter-spacing:.1em}.lb-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #ffffff12;color:#bcc8bf;font:10px var(--mono)}.lb-row.me{color:var(--acid)}.lb-empty{padding:10px 0;color:#87938c;font-size:10px}.webgl-note{position:absolute;z-index:10;left:50%;top:50%;transform:translate(-50%,-50%);max-width:360px;padding:20px;border:1px solid #d5dfd83a;background:#111819;color:#e4e9e4;font-size:13px;text-align:center}.webgl-note[hidden]{display:none}
@media(max-width:720px){#game{min-height:540px}.title-copy{width:auto;max-width:460px;margin-left:8vw;padding-top:4vh}.title-copy h1{font-size:clamp(70px,18vw,110px)}.title-copy h1 i{margin-left:12vw}.intro{max-width:275px;margin-top:19px;font-size:11px}.title-rail{right:7vw;bottom:23vh}.control-note{max-width:310px;gap:12px;margin-top:21px}.mobile-note{display:block;max-width:300px;margin-top:11px;line-height:1.7}.hud-top{top:75px;left:17px;right:17px;grid-template-columns:1fr auto}.world-readout{grid-column:1/-1;grid-row:2;text-align:left;margin-top:12px}.world-readout strong{font-size:21px}.score-readout strong{font-size:27px}.survival-readout{gap:15px}.survival-readout strong{font-size:21px}.survival-readout small{font-size:8px}.milestones{left:17px;bottom:calc(112px + env(safe-area-inset-bottom));gap:10px;font-size:8px}.pulse-button{right:17px;bottom:calc(108px + env(safe-area-inset-bottom));min-height:34px;padding:0 8px;font-size:8px}.touch-controls{position:absolute;left:14px;right:14px;bottom:max(14px,env(safe-area-inset-bottom));display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:8px;pointer-events:auto}.touch-controls button{height:48px;border:1px solid #d8e4dc4b;background:#111a1bdc;color:#e4e9e2;font:600 11px var(--mono);touch-action:none}.touch-controls button:active{transform:scale(.96);border-color:var(--acid);color:var(--acid)}.results-screen{padding-top:73px;padding-bottom:10px}.results-panel{max-height:calc(100dvh - 84px);padding:23px}.results-panel h2{font-size:39px}.top-actions{gap:12px}.player-name{max-width:82px}.quiet-button{font-size:8px}}
@media(max-height:620px) and (min-width:721px){.title-copy{padding-top:4vh}.title-copy h1{font-size:clamp(64px,14vh,100px);margin-top:14px}.intro{margin:17px 0}.control-note{margin-top:15px}.results-panel{padding:18px;max-height:calc(100dvh - 82px)}.result-stats{margin:10px 0;padding:9px 0}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
/* --- loading + rift overlays (RIFTSYNC v2) --- */
.loading{position:absolute;inset:0;z-index:20;display:grid;place-items:center;background:radial-gradient(120% 100% at 50% 40%,#101c22 0%,#080f13 60%,#05090c 100%);font-family:var(--mono)}
.loading[hidden]{display:none}
.loading-inner{width:min(420px,82vw);text-align:left}
.loading-inner .eyebrow{color:var(--acid)}
.loading-inner h2{margin:14px 0 22px;font:700 clamp(30px,6vw,46px)/.95 var(--display);letter-spacing:.11em;color:var(--ink)}
.loading-track{position:relative;height:2px;background:#ffffff1f;overflow:hidden}
.loading-track i{position:absolute;inset:0;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,var(--acid),var(--mint));transition:transform .3s linear}
.loading-note{margin-top:12px;color:#9aa89f;font:10px var(--mono);letter-spacing:.14em;text-transform:uppercase}
.loading-mark{display:flex;gap:6px;margin-bottom:22px}
.loading-mark span{width:9px;height:9px;background:var(--acid);transform:skew(-16deg);animation:riftbeat 1.1s ease-in-out infinite}
.loading-mark span:nth-child(2){animation-delay:.15s;opacity:.7}
.loading-mark span:nth-child(3){animation-delay:.3s;opacity:.45}
@keyframes riftbeat{0%,100%{transform:skew(-16deg) scaleY(1)}50%{transform:skew(-16deg) scaleY(1.9)}}

.rift-flash{position:absolute;inset:0;z-index:8;pointer-events:none;opacity:0}
.rift-flash.traverse{animation:rifttraverse 1s ease-out}
.rift-flash.stabilize{animation:riftstabilize 1.3s ease-out}
.rift-flash.lost{animation:riftlost 1s ease-out}
@keyframes rifttraverse{0%{opacity:0}12%{opacity:.92;background:radial-gradient(60% 60% at 50% 55%,#ffffff,#7fe6ff 45%,transparent 78%)}45%{opacity:.5}100%{opacity:0}}
@keyframes riftstabilize{0%{opacity:0}20%{opacity:.85;background:radial-gradient(70% 70% at 50% 55%,#ffffff,#e8ffd0 40%,transparent 80%)}100%{opacity:0}}
@keyframes riftlost{0%{opacity:0}18%{opacity:.5;background:#7a1b1b}100%{opacity:0}}

#game::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;opacity:calc(var(--instability,0) * .9);box-shadow:inset 0 0 calc(60px + var(--instability,0) * 160px) calc(var(--instability,0) * 22px) rgba(120,220,255,.35);transition:opacity .3s}