:root{--font-display: "Russo One", "Arial Black", system-ui, sans-serif;--font-label: "Russo One", "Arial Black", system-ui, sans-serif;--font-body: "Manrope", system-ui, -apple-system, sans-serif;--ink: #0d2a4a;--ink-soft: #3b5a78;--aqua: #1b8fd6;--aqua-bright: #5fd0ff;--lime: #8be04e;--pink: #e04fb8;--lilac: #9b7be8;--sky-bg: radial-gradient(ellipse 80% 60% at 15% 0%, rgba(140, 220, 255, .55), transparent 60%), radial-gradient(ellipse 70% 50% at 100% 100%, rgba(190, 255, 140, .45), transparent 60%), radial-gradient(ellipse 50% 40% at 85% 10%, rgba(230, 200, 255, .4), transparent 60%), linear-gradient(180deg, #f4fcff 0%, #e3f3fc 100%);color-scheme:light;color:var(--ink);font-family:var(--font-body);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{background:#eaf6fd}.y2k-sky{background:var(--sky-bg);position:relative}.y2k-sky:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(27,143,214,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(27,143,214,.06) 1px,transparent 1px);background-size:28px 28px;mask-image:radial-gradient(ellipse at center,#000 30%,transparent 80%);-webkit-mask-image:radial-gradient(ellipse at center,#000 30%,transparent 80%)}.y2k-display-text{font-family:var(--font-display);font-weight:400;color:var(--ink)}.y2k-btn{--accent: var(--aqua);position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--font-label);font-weight:700;font-size:clamp(.6rem,1.7vw,.7rem);letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:var(--ink);padding:.7rem clamp(1.2rem,4vw,1.9rem);border-radius:999px;border:1px solid rgba(27,110,180,.35);background:linear-gradient(180deg,#fffffffa,#e2f4fff2 48%,#bae2fcf2 52%,#def3fffa);box-shadow:inset 0 1px #fff,inset 0 -2px 6px #1b8fd62e,0 4px 14px #1b6eb42e;cursor:pointer;overflow:hidden;transition:color .2s ease,transform .2s ease,box-shadow .2s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.y2k-btn:after{content:"";position:absolute;left:8%;right:8%;top:2px;height:42%;border-radius:999px;background:linear-gradient(180deg,#fffffff2,#fff0);pointer-events:none}.y2k-btn:before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 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.9rem;font-family:var(--font-label);font-weight:700;font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:#fff;text-shadow:0 1px 1px rgba(0,0,0,.25);background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 45%,white) 0%,var(--accent) 55%,color-mix(in srgb,var(--accent) 80%,black) 100%);border-bottom:1px solid rgba(0,0,0,.12);flex-shrink:0}.y2k-window__controls{display:flex;gap:4px}.y2k-window__ctl{width:20px;height:18px;display:grid;place-items:center;font-family:var(--font-label);font-size:.6rem;line-height:1;color:var(--ink);border-radius:4px;border:1px solid rgba(0,0,0,.2);background:linear-gradient(180deg,#fff,#dfeaf3);box-shadow:inset 0 1px #fff;padding:0}button.y2k-window__ctl{cursor:pointer;transition:transform .12s ease}button.y2k-window__ctl:hover,button.y2k-window__ctl:focus-visible{background:linear-gradient(180deg,#bdeaff,var(--aqua));color:#fff;outline:none}button.y2k-window__ctl--close:hover,button.y2k-window__ctl--close:focus-visible{background:linear-gradient(180deg,#ff9b9b,#e5484d)}button.y2k-window__ctl:active{transform:scale(.85)}.y2k-window__body{overflow:auto;-webkit-overflow-scrolling:touch}.y2k-menu{border-radius:12px;padding:.35rem;border:1px solid rgba(27,90,150,.22);background:#ffffffe0;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 8px 28px #14508c2e}.y2k-menu__item{display:block;width:100%;padding:.55rem 1.1rem;font-family:var(--font-label);font-weight:500;font-size:clamp(.58rem,1.5vw,.64rem);letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;text-align:center;color:var(--ink);background:transparent;border:0;border-radius:8px;cursor:pointer;transition:background .15s ease,color .15s ease}.y2k-menu__item:hover,.y2k-menu__item:focus-visible{outline:none;color:#fff;background:linear-gradient(180deg,color-mix(in srgb,var(--accent, var(--aqua)) 55%,white),var(--accent, var(--aqua)))}.y2k-chip{display:inline-block;font-family:var(--font-label);font-weight:700;font-size:.58rem;letter-spacing:.16em;text-transform:uppercase;color:#fff;padding:.25rem .6rem;border-radius:4px;background:var(--accent, var(--aqua))}.y2k-anim-genie{transform-origin:50% 100%;animation:y2k-genie .95s cubic-bezier(.5,0,.3,1)}@keyframes y2k-genie{0%{transform:none}35%{transform:translateY(35%) scale(.15,.04);opacity:.3}45%{transform:translateY(35%) scale(.15,.04);opacity:.3}70%{transform:translateY(-3%) scale(1.05,.95);opacity:1}85%{transform:scale(.98,1.02)}to{transform:none}}.y2k-anim-shake{animation:y2k-shake .5s ease}@keyframes y2k-shake{0%,to{transform:none}15%{transform:translate(-10px) rotate(-1.5deg)}30%{transform:translate(9px) rotate(1.2deg)}45%{transform:translate(-7px) rotate(-.8deg)}60%{transform:translate(5px) rotate(.5deg)}75%{transform:translate(-2px)}}.y2k-party{animation:y2k-party-glow 1.2s linear infinite}.y2k-party .y2k-window__bar{animation:y2k-hue 1.2s linear infinite}@keyframes y2k-hue{to{filter:hue-rotate(360deg)}}@keyframes y2k-party-glow{0%,to{box-shadow:0 0 0 4px #ff4fc8,0 0 40px #ff4fc880}33%{box-shadow:0 0 0 4px #5fd0ff,0 0 40px #5fd0ff80}66%{box-shadow:0 0 0 4px #8be04e,0 0 40px #8be04e80}}.y2k-toast-slot{position:absolute;top:0;right:5.4rem;height:2rem;display:flex;align-items:center;z-index:20;pointer-events:none}.y2k-toast{display:inline-block;font-family:var(--font-label);font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;color:#fff;padding:.3rem .65rem;border-radius:999px;background:linear-gradient(180deg,#ff8fdc,var(--pink));border:1px solid rgba(255,255,255,.7);box-shadow:0 4px 14px #e04fb859;animation:y2k-toast 1.9s ease forwards}@keyframes y2k-toast{0%{opacity:0;transform:translateY(-6px) scale(.8)}10%{opacity:1;transform:translateY(0) scale(1.06)}16%{transform:scale(1)}85%{opacity:1}to{opacity:0;transform:translateY(-4px)}}.y2k-dialog-scrim{position:absolute;inset:0;z-index:10;display:grid;place-items:center;padding:1rem;background:#0d2a4a2e;text-transform:none;letter-spacing:normal;text-shadow:none;cursor:default}.y2k-dialog{width:min(100%,300px);animation:y2k-pop .25s cubic-bezier(.3,1.5,.6,1)}.y2k-dialog__body{display:flex;align-items:center;gap:.75rem;padding:1rem 1.1rem .5rem;font-family:var(--font-body);font-size:.88rem;line-height:1.45;color:var(--ink);text-align:left}.y2k-dialog__icon{font-size:1.6rem;color:#f0a400;flex-shrink:0}.y2k-dialog__actions{display:flex;justify-content:flex-end;padding:.5rem 1rem 1rem}@keyframes y2k-pop{0%{transform:scale(.7);opacity:0}to{transform:scale(1);opacity:1}}.y2k-burst{position:fixed;z-index:1000;width:0;height:0;pointer-events:none}.y2k-burst>span{position:absolute;left:0;top:0;line-height:1;transform:translate(-50%,-50%);animation:y2k-sparkle .9s cubic-bezier(.2,.8,.3,1) forwards;text-shadow:0 0 6px rgba(255,255,255,.9)}@keyframes y2k-sparkle{0%{transform:translate(-50%,-50%) scale(.2) rotate(0);opacity:1}70%{opacity:1}to{transform:translate(calc(-50% + var(--dx)),calc(-50% + var(--dy))) scale(1) rotate(180deg);opacity:0}}.y2k-bubble{--accent: var(--aqua);position:fixed;z-index:17;font-family:var(--font-label);font-size:clamp(.56rem,1.5vw,.64rem);letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;color:var(--accent);padding:.45rem .8rem .4rem;border:0;border-radius:14px 14px 14px 3px;background:linear-gradient(180deg,#fff,#f1f8ff);cursor:pointer;-webkit-user-select:none;user-select:none;filter:drop-shadow(0 0 1px color-mix(in srgb,var(--accent) 70%,transparent)) drop-shadow(0 0 8px color-mix(in srgb,var(--accent) 55%,transparent)) drop-shadow(0 0 18px color-mix(in srgb,var(--accent) 30%,transparent));transform:translate(8px,calc(-100% - 8px));animation:y2k-bubble-bob 3.2s ease-in-out infinite;transition:filter .2s ease}.y2k-bubble:before{content:"";position:absolute;left:-8px;bottom:-8px;width:14px;height:14px;background:#f1f8ff;clip-path:polygon(55% 0,100% 0,100% 45%,0 100%)}.y2k-bubble:hover,.y2k-bubble:focus-visible{outline:none;filter:drop-shadow(0 0 1px var(--accent)) drop-shadow(0 0 10px color-mix(in srgb,var(--accent) 80%,transparent)) drop-shadow(0 0 26px color-mix(in srgb,var(--accent) 50%,transparent))}@keyframes y2k-bubble-bob{0%,to{transform:translate(8px,calc(-100% - 8px))}50%{transform:translate(10px,calc(-100% - 13px))}}@media(prefers-reduced-motion:reduce){.y2k-btn,.y2k-btn:before,.y2k-menu__item,button.y2k-window__ctl{transition:none}.y2k-toast,.y2k-dialog,.y2k-bubble,.y2k-party,.y2k-party .y2k-window__bar{animation:none}}