:root{color-scheme:dark;font-family:Cascadia Mono,SFMono-Regular,Consolas,Liberation Mono,monospace;color:#f1ead2;background:#03090d;font-synthesis:none;text-rendering:optimizeLegibility;--bg-deep: #03090d;--bg: #071219;--surface: #0b171d;--surface-strong: #0e1d24;--text: #f1ead2;--muted: #a6a48f;--accent: #d4ec22;--accent-dark: #8da10e;--food: #ff6656;--line: rgba(241, 234, 210, .34);--line-soft: rgba(241, 234, 210, .13);--shadow: rgba(0, 0, 0, .52);--display: Impact, Haettenschweiler, "Arial Narrow Bold", "Franklin Gothic Condensed", sans-serif}*{box-sizing:border-box}html{min-width:320px;min-height:100%;background:var(--bg-deep)}body{min-width:320px;min-height:100vh;margin:0;overflow-x:hidden;background-color:var(--bg-deep);background-image:repeating-linear-gradient(0deg,transparent 0,transparent 3px,rgba(241,234,210,.009) 4px),repeating-linear-gradient(90deg,transparent 0,transparent 5px,rgba(212,236,34,.006) 6px)}button,input,select,textarea{font:inherit}button{color:inherit}button:focus-visible,canvas:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button:disabled{cursor:not-allowed;opacity:.55}::selection{color:var(--bg-deep);background:var(--accent)}.app-shell{min-height:100dvh;padding:12px}.app-chassis{position:relative;width:min(100%,1540px);min-height:calc(100dvh - 24px);margin:0 auto;overflow:hidden;border:1px solid var(--line);background-color:var(--bg);background-image:repeating-linear-gradient(180deg,transparent 0,transparent 2px,rgba(255,255,255,.012) 3px);box-shadow:0 24px 70px var(--shadow),inset 0 0 0 5px #00000047,inset 0 0 54px #00000059}.app-chassis:before,.app-chassis:after{position:absolute;z-index:5;top:18px;width:13px;height:13px;content:"";border:1px solid rgba(241,234,210,.36);border-radius:50%;background:linear-gradient(45deg,transparent 43%,rgba(241,234,210,.28) 45%,rgba(241,234,210,.28) 55%,transparent 57%),var(--bg-deep)}.app-chassis:before{left:18px}.app-chassis:after{right:18px}.app-header{position:relative;z-index:2;display:flex;min-height:98px;align-items:center;justify-content:space-between;padding:12px 58px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;min-width:0;align-items:center;gap:22px}.brand__mark{width:104px;height:62px;object-fit:contain;filter:saturate(.86) contrast(1.08)}.brand__rule{width:1px;height:54px;background:var(--text);opacity:.82}.brand__name{overflow:hidden;font-family:var(--display);font-size:clamp(2.15rem,3.5vw,4rem);font-weight:800;line-height:.88;letter-spacing:.055em;text-overflow:ellipsis;white-space:nowrap;text-shadow:0 3px 0 rgba(0,0,0,.34)}.header-vents{display:grid;width:150px;gap:7px}.header-vents span{height:2px;background:var(--line);transform:skew(-36deg)}.app-main{min-height:calc(100dvh - 124px)}.icon{display:block;width:1.25em;height:1.25em;fill:none;stroke:currentColor;stroke-width:2.25;stroke-linecap:square;stroke-linejoin:miter}.icon--filled{fill:currentColor;stroke:currentColor;stroke-width:1}.menu-screen{display:grid;min-height:calc(100dvh - 124px);grid-template-columns:minmax(320px,.78fr) minmax(430px,1.22fr);grid-template-rows:minmax(0,1fr) auto;column-gap:clamp(30px,5vw,78px);padding:clamp(28px,4vh,48px) clamp(30px,4vw,66px) 0}.menu-actions{display:grid;align-self:center;gap:18px}.menu-button{position:relative;display:grid;width:100%;min-height:clamp(78px,10vh,112px);cursor:pointer;grid-template-columns:58px 1fr 24px;align-items:center;padding:8px 26px 8px 14px;overflow:hidden;border:1px solid var(--line);border-left:7px solid transparent;border-radius:3px;color:var(--text);background:#03090d52;box-shadow:inset 0 0 0 1px #0000002e;font-family:var(--display);font-size:clamp(2.15rem,4.1vw,4.4rem);font-weight:800;line-height:.9;letter-spacing:.045em;text-align:left;transition:color .15s ease,border-color .15s ease,background-color .15s ease,transform .15s ease}.menu-button:hover,.menu-button:focus-visible{border-color:var(--accent);border-left-color:var(--accent);color:var(--accent);background:#d4ec2213;transform:translate(4px)}.menu-button:first-child{border-color:var(--accent);border-left-color:var(--accent);color:var(--accent);background:#d4ec2214}.menu-button__icon{display:grid;color:currentColor;place-items:center}.menu-button__ticks{width:12px;height:48px;justify-self:end;opacity:.28;background:repeating-linear-gradient(180deg,currentColor 0,currentColor 2px,transparent 2px,transparent 6px)}.menu-preview{display:grid;width:min(100%,700px);align-self:center;justify-self:center;place-items:center}.board-frame{position:relative;width:100%;aspect-ratio:1;padding:clamp(10px,1.2vw,18px);border:1px solid rgba(241,234,210,.48);background:#0a1318;box-shadow:0 20px 48px #00000075,inset 0 0 0 5px #00000075,inset 0 0 0 6px #f1ead21a}.board-frame:before{position:absolute;z-index:2;inset:clamp(10px,1.2vw,18px);pointer-events:none;content:"";border:1px solid rgba(212,236,34,.7);box-shadow:inset 0 0 30px #0003}.game-canvas{display:block;width:100%;height:100%;border:1px solid rgba(241,234,210,.12);background:var(--bg)}.game-canvas--interactive{touch-action:none}.board-corner{position:absolute;z-index:3;width:12px;height:12px;pointer-events:none;border-color:var(--text);opacity:.58}.board-corner--tl{top:7px;left:7px;border-top:1px solid;border-left:1px solid}.board-corner--tr{top:7px;right:7px;border-top:1px solid;border-right:1px solid}.board-corner--bl{bottom:7px;left:7px;border-bottom:1px solid;border-left:1px solid}.board-corner--br{right:7px;bottom:7px;border-right:1px solid;border-bottom:1px solid}.control-strip{display:flex;min-height:92px;grid-column:1 / -1;align-items:center;justify-content:center;gap:clamp(28px,6vw,96px);margin-top:clamp(24px,3vh,44px);padding:15px 28px;border-top:1px solid var(--line);color:var(--text)}.control-hint{display:flex;align-items:center;gap:22px;font-size:clamp(.75rem,1.3vw,1.05rem);font-weight:650;letter-spacing:.08em;white-space:nowrap}.keycap{display:inline-grid;width:31px;height:29px;border:1px solid var(--text);border-radius:4px;line-height:1;place-items:center;box-shadow:inset 0 -3px #f1ead21a}.keycap--wide{width:72px}.mini-arrows{display:grid;width:95px;justify-content:center}.mini-arrows>.keycap{justify-self:center}.mini-arrows>span{display:flex;margin-top:3px;gap:3px}.content-screen{display:grid;min-height:calc(100dvh - 124px);padding:clamp(28px,6vh,72px) clamp(22px,5vw,78px);place-items:center}.content-panel{position:relative;width:min(100%,1120px);padding:clamp(32px,5vw,72px);border:1px solid var(--line);background:#03090d6b;box-shadow:inset 0 0 0 5px #0000004d,0 24px 64px #0000003d}.content-panel:before,.content-panel:after{position:absolute;width:32px;height:32px;content:"";pointer-events:none;border-color:var(--accent);opacity:.62}.content-panel:before{top:12px;left:12px;border-top:2px solid;border-left:2px solid}.content-panel:after{right:12px;bottom:12px;border-right:2px solid;border-bottom:2px solid}.content-panel h1{margin:0 0 clamp(34px,5vh,60px);font-family:var(--display);font-size:clamp(3.4rem,8vw,7rem);line-height:.84;letter-spacing:.045em;text-align:center}.content-screen--about{padding-block:32px}.section-index{margin:0 0 20px;color:var(--accent);font-size:.8rem;letter-spacing:.16em}.primary-button,.secondary-button,.overlay-link,.hud-pause{display:inline-flex;min-height:58px;cursor:pointer;align-items:center;justify-content:center;gap:14px;padding:12px 26px;border-radius:2px;font-weight:800;letter-spacing:.08em;transition:color .14s ease,background-color .14s ease,border-color .14s ease,transform .14s ease}.primary-button{border:1px solid var(--accent);color:var(--bg-deep);background:var(--accent);box-shadow:inset 0 -4px #404b0340}.primary-button:hover{background:#e3f93a;transform:translateY(-2px)}.secondary-button{border:1px solid var(--line);color:var(--text);background:transparent}.secondary-button:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}.about-lead{max-width:830px;margin:-16px auto 48px;color:var(--text);font-family:var(--display);font-size:clamp(1.55rem,3vw,2.7rem);line-height:1.12;letter-spacing:.018em;text-align:center}.about-grid{display:grid;margin-bottom:48px;border-top:1px solid var(--line-soft);grid-template-columns:repeat(3,1fr)}.about-grid>div{min-width:0;padding:32px 30px 8px;border-right:1px solid var(--line-soft)}.about-grid>div:last-child{border-right:0}.about-grid h2,.setting-row h2{margin:0 0 12px;color:var(--accent);font-family:var(--display);font-size:clamp(1.35rem,2.2vw,2rem);letter-spacing:.07em}.about-grid p,.exit-panel>p{margin:0;color:var(--muted);font-size:.92rem;line-height:1.75}.author-credit{display:flex;min-height:72px;align-items:center;gap:18px;margin:-22px 0 34px;padding:18px 0;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}.author-credit>span{color:var(--accent);font-size:.72rem;letter-spacing:.14em}.author-credit>strong{font-family:var(--display);font-size:1.5rem;letter-spacing:.05em}.author-credit>a{margin-left:auto;color:var(--muted);font-size:.76rem;text-decoration-color:#d4ec2273;text-underline-offset:4px}.author-credit>a:hover,.author-credit>a:focus-visible{color:var(--accent)}.exit-panel{max-width:840px;text-align:center}.exit-panel>p{max-width:660px;margin:-14px auto 32px;font-size:1rem}.exit-note{padding:14px 18px;border-left:3px solid var(--food);color:var(--text)!important;background:#ff665614;text-align:left}.exit-actions,.settings-actions{display:flex;justify-content:center;gap:18px}.settings-panel{max-width:1160px}.speed-setting{display:grid;margin:0;padding:0 0 30px;border:0;border-bottom:1px solid var(--line);grid-template-columns:minmax(180px,.55fr) 1fr;align-items:center;column-gap:36px}.speed-setting legend{float:left;width:100%;color:var(--text);font-family:var(--display);font-size:clamp(1.4rem,2.5vw,2.2rem);letter-spacing:.07em}.speed-options{display:grid;grid-column:2;grid-template-columns:repeat(5,minmax(54px,1fr))}.speed-option{min-height:74px;cursor:pointer;border:1px solid var(--line);border-right:0;color:var(--text);background:transparent;font-family:var(--display);font-size:clamp(1.7rem,3.1vw,2.8rem);font-weight:800;transition:color .14s ease,background-color .14s ease}.speed-option:last-child{border-right:1px solid var(--line)}.speed-option:hover,.speed-option[aria-pressed=true]{color:var(--bg-deep);background:var(--accent)}.speed-setting>p{grid-column:2;margin:14px 0 0;color:var(--muted);font-size:clamp(.72rem,1.3vw,.92rem);letter-spacing:.11em;text-align:center}.setting-row{display:grid;min-height:106px;grid-template-columns:1fr auto;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}.setting-row h2{margin-bottom:8px;color:var(--text)}.setting-row p{margin:0;color:var(--muted);font-size:.8rem;letter-spacing:.09em}.toggle{display:flex;min-width:178px;cursor:pointer;align-items:center;justify-content:flex-end;gap:20px;border:0;color:var(--muted);background:transparent;font-family:var(--display);font-size:1.45rem;font-weight:800;letter-spacing:.05em}.toggle[aria-checked=true]{color:var(--accent)}.toggle__track{position:relative;width:74px;height:38px;border:2px solid currentColor;border-radius:22px}.toggle__thumb{position:absolute;top:5px;left:6px;width:24px;height:24px;border-radius:50%;background:currentColor;transition:transform .16s ease}.toggle[aria-checked=true] .toggle__thumb{transform:translate(32px)}.settings-actions{margin-top:32px}.settings-actions .primary-button{min-width:min(100%,420px)}.game-screen{display:grid;min-height:calc(100dvh - 124px);grid-template-rows:1fr auto;padding:clamp(24px,3.2vh,42px) clamp(28px,4vw,64px) 0}.game-stage{display:grid;min-width:0;grid-template-columns:minmax(0,1fr) clamp(190px,19vw,270px);align-items:center;gap:clamp(32px,4vw,64px)}.game-board-wrap{position:relative;width:min(100%,60dvh,660px);justify-self:end}.game-overlay{position:absolute;z-index:6;inset:clamp(11px,1.2vw,19px);display:grid;align-content:center;justify-items:center;padding:32px;border:1px solid rgba(212,236,34,.7);background:#03090de6;backdrop-filter:blur(5px);text-align:center}.game-overlay>p{margin:0 0 16px;color:var(--accent);font-family:var(--display);font-size:clamp(3rem,7vw,6.4rem);line-height:.85;letter-spacing:.06em}.game-overlay>strong{font-family:var(--display);font-size:clamp(2.7rem,6vw,5rem);line-height:1}.game-overlay>span{margin:4px 0 28px;color:var(--muted);font-size:.72rem;letter-spacing:.15em}.game-overlay .primary-button{min-width:210px}.overlay-link{min-height:44px;margin-top:8px;border:0;color:var(--muted);background:transparent}.overlay-link:hover{color:var(--accent)}.game-hud{display:grid;align-self:stretch;align-content:center;border-left:1px solid var(--line)}.hud-stat{display:grid;min-height:128px;align-content:center;padding:24px 0 24px clamp(26px,3vw,46px);border-bottom:1px solid var(--line-soft)}.hud-stat span{color:var(--accent);font-family:var(--display);font-size:clamp(1rem,1.6vw,1.45rem);letter-spacing:.1em}.hud-stat strong{margin-top:5px;font-family:var(--display);font-size:clamp(2.9rem,5vw,5rem);font-weight:700;line-height:.88;letter-spacing:.04em}.hud-pause{min-width:0;margin:24px 0 0 clamp(26px,3vw,46px);border:1px solid var(--accent);color:var(--text);background:#d4ec2212}.hud-pause:hover{color:var(--accent);background:#d4ec221f}.game-controls{display:grid;grid-template-columns:220px 1fr;align-items:center;gap:28px;margin-top:clamp(18px,2.5vh,36px);border-top:1px solid var(--line)}.game-controls .control-strip{min-width:0;grid-column:auto;justify-content:space-around;gap:20px;margin:0;border-top:0}.dpad{display:grid;width:170px;height:170px;justify-self:center;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr)}.dpad-button,.dpad-center{display:grid;border:1px solid var(--line);color:var(--accent);background:#0a141a;place-items:center}.dpad-button{cursor:pointer;box-shadow:inset 0 -5px #00000057,0 4px 10px #0003}.dpad-button:active{background:#d4ec221f;box-shadow:inset 0 2px #00000061;transform:translateY(2px)}.dpad-button--up{grid-column:2;grid-row:1}.dpad-button--left{grid-column:1;grid-row:2}.dpad-center{grid-column:2;grid-row:2;background:#081116}.dpad-button--right{grid-column:3;grid-row:2}.dpad-button--down{grid-column:2;grid-row:3}@media(max-width:1100px){.menu-screen{grid-template-columns:minmax(260px,.78fr) minmax(360px,1.05fr);column-gap:30px;padding-right:30px;padding-left:30px}.menu-button{min-height:78px;grid-template-columns:44px 1fr 16px;font-size:clamp(2rem,4.2vw,3.6rem)}.game-board-wrap{width:min(100%,58dvh,620px)}.game-stage{grid-template-columns:minmax(0,1fr) 190px;gap:28px}.game-controls{grid-template-columns:180px 1fr}.dpad{width:144px;height:144px}.control-hint{gap:12px}.mini-arrows{display:none}}@media(max-width:820px){.app-shell{padding:0}.app-chassis{width:100%;min-height:100dvh;border-right:0;border-left:0}.app-chassis:before,.app-chassis:after,.header-vents,.brand__rule{display:none}.app-header{min-height:76px;padding:8px 20px}.brand{gap:12px}.brand__mark{width:68px;height:48px}.brand__name{font-size:clamp(1.85rem,9vw,3rem)}.app-main,.menu-screen,.content-screen,.game-screen{min-height:calc(100dvh - 77px)}.menu-screen{display:flex;padding:22px 18px 0;flex-direction:column;gap:28px}.menu-actions{width:100%;gap:10px}.menu-button{min-height:66px;grid-template-columns:42px 1fr 14px;font-size:clamp(2rem,10vw,3rem)}.menu-preview{width:min(100%,520px)}.menu-screen>.control-strip{width:calc(100% + 36px);margin-right:-18px;margin-left:-18px}.control-strip{min-height:74px;flex-wrap:wrap;gap:12px 28px;padding:14px 18px}.control-hint{font-size:.72rem}.keycap{width:27px;height:25px}.keycap--wide{width:54px}.content-screen{padding:24px 14px}.content-panel{padding:38px 22px}.about-grid{grid-template-columns:1fr}.about-grid>div{padding:24px 0;border-right:0;border-bottom:1px solid var(--line-soft)}.about-grid>div:last-child{border-bottom:0}.author-credit{align-items:flex-start;flex-direction:column;gap:8px}.author-credit>a{margin-left:0;overflow-wrap:anywhere}.speed-setting{grid-template-columns:1fr;gap:16px}.speed-setting legend,.speed-options,.speed-setting>p{grid-column:1}.game-screen{display:block;padding:20px 14px 0}.game-stage{display:flex;flex-direction:column;gap:18px}.game-board-wrap{width:min(100%,620px);align-self:center}.game-hud{display:grid;width:min(100%,620px);align-self:center;border-top:1px solid var(--line);border-left:0;grid-template-columns:repeat(3,1fr) auto}.hud-stat{min-height:82px;padding:14px 16px;border-right:1px solid var(--line-soft);border-bottom:0}.hud-stat span{font-size:.78rem}.hud-stat strong{font-size:clamp(2rem,10vw,3.3rem)}.hud-pause{min-height:50px;margin:14px 0 14px 14px;padding:10px 14px}.game-controls{display:flex;margin-top:20px;flex-direction:column;gap:8px}.dpad{width:174px;height:174px;margin:18px 0}.game-controls .control-strip{width:calc(100% + 28px);margin-right:-14px;margin-left:-14px}}@media(max-width:520px){.menu-button{padding-right:14px;padding-left:8px}.menu-preview .board-frame{padding:8px}.board-frame:before{inset:8px}.content-panel h1{margin-bottom:34px;font-size:clamp(3.2rem,20vw,5.4rem)}.setting-row{grid-template-columns:1fr;gap:18px}.toggle{width:100%;justify-content:space-between}.settings-actions,.exit-actions{flex-direction:column}.settings-actions>button,.exit-actions>button{width:100%}.speed-option{min-height:58px}.speed-options{grid-template-columns:repeat(5,minmax(0,1fr))}.speed-option{min-width:0;padding-inline:4px}.game-hud{grid-template-columns:repeat(3,1fr)}.hud-stat{padding:12px 10px}.hud-pause{grid-column:1 / -1;margin:10px 0 0}.game-overlay{padding:20px}.game-overlay>p{font-size:clamp(2.5rem,16vw,4.2rem)}.control-hint--move{display:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
.portfolio-demo-banner{position:relative;z-index:30;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 20px;padding:10px 16px;background:#111218;color:#f4f1e9;font:12px/1.5 system-ui,sans-serif;border-bottom:1px solid #34343f}.portfolio-demo-banner a{color:inherit;text-decoration:underline;text-underline-offset:3px}.portfolio-demo-banner a:focus-visible{outline:2px solid currentColor;outline-offset:4px}@media(max-width:420px){.portfolio-demo-banner{font-size:11px;padding:8px 12px}}