@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){:root,:host{--feather:#ffd23f}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color 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components;@layer utilities{.fixed{position:fixed}.block{display:block}.hidden{display:none}.resize{resize:both}}@property --feather{syntax:"<color>";inherits:true;initial-value:#ffd23f}:root{color-scheme:light;--sky-high:#3fb6ef;--sky-low:#aee7fb;--sun:#fff4c2;--cloud:#fff;--pipe:#5bbf4d;--pipe-deep:#2f7a27;--pipe-light:#9ce88f;--feather:#ffd23f;--feather-deep:#e8901f;--beak:#ff6a2b;--panel:#fffdf6;--panel-soft:#fff6dd;--panel-ink:#2f2a1d;--panel-muted:#94794a;--rim:#3a3320;--font-display:"SF Pro Rounded", "Hiragino Maru Gothic ProN", ui-rounded, "Arial Rounded MT Bold", "Segoe UI", system-ui, sans-serif;--font-ui:system-ui, "Segoe UI", "Helvetica Neue", Arial, sans-serif;--radius-board:22px;--radius-card:26px}*{box-sizing:border-box}body{min-block-size:100dvh;font-family:var(--font-ui);color:var(--panel-ink);background:radial-gradient(120% 80% at 50% -10%,var(--sun) 0%,transparent 42%),linear-gradient(180deg,var(--sky-high) 0%,var(--sky-low) 72%,#d6f3ff 100%);background-attachment:fixed;place-items:center;margin:0;padding:clamp(1rem,4vw,2.5rem);display:grid;overflow:hidden}body:before,body:after{content:"";pointer-events:none;z-index:0;background:radial-gradient(closest-side,var(--cloud) 88%,transparent) 18% 60% / 46% 70% no-repeat,radial-gradient(closest-side,var(--cloud) 88%,transparent) 50% 40% / 62% 100% no-repeat,radial-gradient(closest-side,var(--cloud) 88%,transparent) 80% 64% / 42% 64% no-repeat;opacity:.85;block-size:14vw;inline-size:34vw;filter:drop-shadow(0 8px 14px var(--sky-high));position:fixed;inset-block-start:12vh;inset-inline-start:-16vw}@supports (color:color-mix(in lab,red,red)){body:before,body:after{filter:drop-shadow(0 8px 14px color-mix(in oklab,var(--sky-high) 40%,transparent))}}body:before,body:after{animation:38s linear infinite drift-clouds}body:after{opacity:.6;block-size:11vw;inline-size:26vw;animation-duration:56s;animation-delay:-22s;inset-block-start:58vh}@keyframes drift-clouds{0%{translate:0}to{translate:132vw}}.game{z-index:1;gap:1rem;inline-size:min(92vw,96dvh - 6rem,440px);display:grid;position:relative}.hud{font-family:var(--font-display);justify-content:space-between;align-items:stretch;gap:.75rem;margin:0;display:flex}.hud .hud__item{background:linear-gradient(180deg,var(--panel) 0%,var(--panel-soft) 100%);border:2px solid var(--feather-deep);border-radius:16px;flex-direction:column;flex:1;align-items:center;gap:.1rem;margin:0;padding:.5rem .75rem .65rem;display:flex}@supports (color:color-mix(in lab,red,red)){.hud .hud__item{border:2px solid color-mix(in oklab,var(--feather-deep) 38%,var(--panel))}}.hud .hud__item{box-shadow:0 4px 0 var(--feather-deep),0 10px 18px var(--sky-high)}@supports (color:color-mix(in lab,red,red)){.hud .hud__item{box-shadow:0 4px color-mix(in oklab,var(--feather-deep) 40%,transparent),0 10px 18px color-mix(in oklab,var(--sky-high) 32%,transparent)}}.hud .hud__item{letter-spacing:.22em;text-transform:uppercase;color:var(--panel-muted);font-size:.66rem;font-weight:700}.hud strong{color:var(--panel-ink);font-variant-numeric:tabular-nums;text-shadow:0 2px 0 var(--feather);font-size:1.55rem;font-weight:800;line-height:1}@supports (color:color-mix(in lab,red,red)){.hud strong{text-shadow:0 2px 0 color-mix(in oklab,var(--feather) 60%,transparent)}}.stage{aspect-ratio:432/600;position:relative}#board{background:var(--sky-low);border:5px solid var(--pipe-deep);block-size:100%;inline-size:100%;display:block}@supports (color:color-mix(in lab,red,red)){#board{border:5px solid color-mix(in oklab,var(--pipe-deep) 70%,var(--rim))}}#board{border-radius:var(--radius-board);box-shadow:inset 0 0 0 3px var(--cloud),0 10px 0 var(--pipe-deep),0 22px 40px var(--sky-high)}@supports (color:color-mix(in lab,red,red)){#board{box-shadow:inset 0 0 0 3px color-mix(in oklab,var(--cloud) 70%,transparent),0 10px color-mix(in oklab,var(--pipe-deep) 65%,transparent),0 22px 40px color-mix(in oklab,var(--sky-high) 50%,transparent)}}#board{cursor:pointer;touch-action:manipulation}.overlay{text-align:center;pointer-events:none;border-radius:var(--radius-board);place-content:center;gap:.6rem;padding-inline:1.2rem;display:grid;position:absolute;inset:0}.overlay[hidden]{display:none}.intro{background:radial-gradient(120% 90% at 50% 22%,var(--sky-low),transparent 70%)}@supports (color:color-mix(in lab,red,red)){.intro{background:radial-gradient(120% 90% at 50% 22%,color-mix(in oklab,var(--sky-low) 30%,transparent),transparent 70%)}}.intro h1{font-family:var(--font-display);letter-spacing:.04em;text-transform:uppercase;color:var(--feather);-webkit-text-stroke:2px var(--rim);paint-order:stroke fill;text-shadow:0 4px 0 var(--feather-deep),0 7px 0 var(--rim),0 12px 18px var(--rim);margin:0;font-size:clamp(1.7rem,9vw,2.7rem);font-weight:800;line-height:.95}@supports (color:color-mix(in lab,red,red)){.intro h1{text-shadow:0 4px 0 var(--feather-deep),0 7px 0 var(--rim),0 12px 18px color-mix(in oklab,var(--rim) 45%,transparent)}}.intro h1{animation:2.6s ease-in-out infinite bob}.intro p{font-family:var(--font-display);color:var(--panel);text-shadow:0 2px 4px var(--rim);margin:0;font-size:.92rem;font-weight:700}@supports (color:color-mix(in lab,red,red)){.intro p{text-shadow:0 2px 4px color-mix(in oklab,var(--rim) 70%,transparent)}}.intro .overlay__hint{color:var(--panel);font-size:.78rem;font-weight:600}@supports (color:color-mix(in lab,red,red)){.intro .overlay__hint{color:color-mix(in oklab,var(--panel) 86%,var(--sky-low))}}@keyframes bob{0%,to{translate:0;rotate:-1.5deg}50%{translate:0 -8px;rotate:1.5deg}}.pause{background:var(--rim)}@supports (color:color-mix(in lab,red,red)){.pause{background:color-mix(in oklab,var(--rim) 46%,transparent)}}.pause{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.pause .overlay__big{font-family:var(--font-display);letter-spacing:.12em;text-transform:uppercase;color:var(--feather);text-shadow:0 3px 0 var(--rim);margin:0;font-size:clamp(1.6rem,8vw,2.3rem);font-weight:800}.pause .overlay__hint{font-family:var(--font-display);color:var(--panel);margin:0;font-size:.82rem;font-weight:600}@supports (color:color-mix(in lab,red,red)){.pause .overlay__hint{color:color-mix(in oklab,var(--panel) 88%,transparent)}}.gameover{background:linear-gradient(180deg,var(--panel) 0%,var(--panel-soft) 100%);color:var(--panel-ink);border:4px solid var(--pipe-deep)}@supports (color:color-mix(in lab,red,red)){.gameover{border:4px solid color-mix(in oklab,var(--pipe-deep) 55%,var(--rim))}}.gameover{border-radius:var(--radius-card);text-align:center;max-inline-size:min(90vw,25rem);font-family:var(--font-ui);box-shadow:inset 0 0 0 3px var(--feather),0 16px 0 var(--pipe-deep),0 32px 60px var(--rim);padding:2rem 2.4rem 1.7rem}@supports (color:color-mix(in lab,red,red)){.gameover{box-shadow:inset 0 0 0 3px color-mix(in oklab,var(--feather) 38%,var(--panel)),0 16px color-mix(in oklab,var(--pipe-deep) 45%,transparent),0 32px 60px color-mix(in oklab,var(--rim) 45%,transparent)}}.gameover::backdrop{background:var(--sky-high)}@supports (color:color-mix(in lab,red,red)){.gameover::backdrop{background:color-mix(in oklab,var(--sky-high) 52%,color-mix(in oklab,var(--rim) 40%,transparent))}}.gameover::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.gameover[open]{opacity:1;transition:opacity .28s,translate .28s cubic-bezier(.2,1.3,.4,1),scale .28s cubic-bezier(.2,1.3,.4,1);translate:0;scale:1}@starting-style{.gameover[open]{opacity:0;translate:0 18px;scale:.94}}.gameover h2{font-family:var(--font-display);letter-spacing:.02em;text-transform:uppercase;color:var(--beak);text-shadow:0 2px 0 var(--rim);margin:0 0 .9rem;font-size:1.35rem;font-weight:800}@supports (color:color-mix(in lab,red,red)){.gameover h2{text-shadow:0 2px 0 color-mix(in oklab,var(--rim) 30%,transparent)}}.gameover .gameover__newbest{font-family:var(--font-display);letter-spacing:.16em;text-transform:uppercase;color:var(--rim);background:var(--feather);box-shadow:0 3px 0 var(--feather-deep);border-radius:999px;margin:0 0 1rem;padding:.32rem .95rem;font-size:.82rem;font-weight:800;animation:.4s cubic-bezier(.2,1.4,.4,1) both pop-badge;display:inline-block}.gameover .gameover__newbest[hidden]{display:none}.gameover .gameover__scores{justify-content:center;gap:1rem;margin:0;display:flex}.gameover .gameover__scores>div{background:var(--sky-low);border-radius:16px;flex:1;max-inline-size:8.5rem;padding:.7rem .4rem .85rem}@supports (color:color-mix(in lab,red,red)){.gameover .gameover__scores>div{background:color-mix(in oklab,var(--sky-low) 26%,var(--panel))}}.gameover .gameover__scores>div{border:2px solid var(--pipe)}@supports (color:color-mix(in lab,red,red)){.gameover .gameover__scores>div{border:2px solid color-mix(in oklab,var(--pipe) 34%,var(--panel))}}.gameover .gameover__scores dt{letter-spacing:.18em;text-transform:uppercase;color:var(--panel-muted);font-size:.66rem;font-weight:700}.gameover .gameover__scores dd{font-family:var(--font-display);color:var(--panel-ink);font-variant-numeric:tabular-nums;margin:.2rem 0 0;font-size:1.9rem;font-weight:800;line-height:1}.gameover button{font-family:var(--font-display);letter-spacing:.04em;text-transform:uppercase;cursor:pointer;border:3px solid var(--rim);background:linear-gradient(180deg,var(--feather) 0%,var(--feather) 100%);border-radius:999px;margin-block-start:1.5rem;padding:.7rem 2rem;font-size:1.05rem;font-weight:800}@supports (color:color-mix(in lab,red,red)){.gameover button{background:linear-gradient(180deg,color-mix(in oklab,var(--feather) 88%,white) 0%,var(--feather) 100%)}}.gameover button{color:var(--rim);box-shadow:0 6px 0 var(--feather-deep),0 10px 16px var(--feather-deep)}@supports (color:color-mix(in lab,red,red)){.gameover button{box-shadow:0 6px 0 var(--feather-deep),0 10px 16px color-mix(in oklab,var(--feather-deep) 50%,transparent)}}.gameover button{transition:translate .1s,box-shadow .1s,background .18s}.gameover button:hover{background:linear-gradient(180deg,#fff 0%,var(--feather) 100%)}@supports (color:color-mix(in lab,red,red)){.gameover button:hover{background:linear-gradient(180deg,#fff,color-mix(in oklab,var(--feather) 88%,white))}}.gameover button:active{box-shadow:0 1px 0 var(--feather-deep);translate:0 5px}.gameover button:focus-visible{outline:4px solid var(--beak)}@supports (color:color-mix(in lab,red,red)){.gameover button:focus-visible{outline:4px solid color-mix(in oklab,var(--beak) 70%,white)}}.gameover button:focus-visible{outline-offset:3px}.gameover .gameover__hint{color:var(--panel-muted);margin:1.1rem 0 0;font-size:.72rem;font-weight:500}@keyframes pop-badge{0%{opacity:0;rotate:-8deg;scale:.4}to{opacity:1;rotate:0deg;scale:1}}@media(prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation:none!important}}