@font-face{font-family:DSEG;src:url('assets/dseg-bold.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:TitleHeavy;src:url('assets/title-heavy.ttf') format('truetype');font-weight:900;font-display:swap}
@font-face{font-family:Horizon;src:url('assets/horizon-wordmark.ttf') format('truetype');font-weight:500;font-display:swap}
:root{--green:#a1f603;--dim-green:#528411;--black:#020603;--white:#f3f5ef;--mono:'SFMono-Regular',Consolas,'Liberation Mono',monospace;color-scheme:dark;font-family:Arial,'PingFang SC','Microsoft YaHei',sans-serif;background:var(--black);color:var(--white)}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:default}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--green);outline-offset:4px}button{touch-action:manipulation}svg{display:block}.icon-definitions{width:0;height:0;position:absolute}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.poster{position:relative;isolation:isolate;width:100vw;height:100dvh;min-height:500px;background:#010402;overflow:hidden}.atmosphere{position:absolute;inset:0;z-index:-4;background:radial-gradient(ellipse at 50% 81%,#15370b75 0%,#08270630 22%,transparent 47%),radial-gradient(ellipse at 76% 33%,#0614078c,transparent 32%),linear-gradient(180deg,#010302,#020803 73%,#010503)}.sky-grain{position:absolute;inset:0;z-index:5;opacity:.07;pointer-events:none;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='.7' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%23fff' filter='url(%23n)' opacity='.65' d='M0 0h180v180H0z'/%3E%3C/svg%3E")}.orbital-lines{position:absolute;inset:0;width:100%;height:100%;z-index:-1;color:var(--green);opacity:.48}.planet{position:absolute;border-radius:50%;background:radial-gradient(circle at 65% 25%,#020502 60%,#0c1e0870);z-index:-2;box-shadow:-2px 2px 0 -.5px var(--green),-8px 7px 20px #a1f6030b}.planet-large{width:6.5vw;height:6.5vw;right:6%;top:22%;transform:rotate(8deg)}.planet-small{width:2.5vw;height:2.5vw;left:5.6%;top:49%;transform:rotate(-40deg)}
.brand-block{position:absolute;left:3%;top:4.7%;width:20%;z-index:2}.wordmark{position:relative;overflow:hidden;height:2.5vw;width:11.5vw;min-height:25px;min-width:115px}.wordmark img{position:absolute;height:3.23vw;min-height:32px;max-width:none;top:-.41vw;left:-4.1vw;mix-blend-mode:screen}.horizon-wordmark{font-size:2.65vw;line-height:1.05;letter-spacing:.025em;font-weight:500;transform:scaleX(1.04);transform-origin:left center;font-family:'Arial',sans-serif}.brand-block h2{font-size:2.05vw;line-height:1.4;font-weight:800;letter-spacing:.2em;margin:.3vw 0 .25vw;white-space:nowrap}.brand-description{font-size:1.1vw;letter-spacing:.26em;font-weight:600;margin:0}.little-rule{display:block;width:2.3vw;height:3px;background:var(--green);box-shadow:0 0 8px #a1f60320}.brand-block .little-rule{margin:1.3vw 0}.brand-manifesto{font-family:var(--mono);font-size:.7vw;letter-spacing:.46em;line-height:1.85;margin:0;color:#d7ddd3}.edition-block{position:absolute;right:2.8%;top:4.8%;text-align:right;z-index:2}.together{font-family:var(--mono);color:var(--green);font-size:.8vw;letter-spacing:.45em;margin:0 0 1.7vw}.edition-block .little-rule{margin-left:auto;margin-bottom:1.1vw}.edition-location,.edition-year{font-family:var(--mono);font-size:.78vw;letter-spacing:.38em;line-height:1.7;margin:0}.edition-year{letter-spacing:.6em}
.countdown-content{position:absolute;top:11.8%;left:20.7%;width:58.4%;text-align:center;z-index:1}h1{display:flex;justify-content:center;gap:.15em;white-space:nowrap;font-size:8.3vw;line-height:1.05;font-weight:1000;letter-spacing:.035em;transform:skew(-7deg);margin:0;font-family:'Arial Black','PingFang SC','Microsoft YaHei',sans-serif;text-shadow:4px 0 0 currentColor;position:relative;z-index:2}h1 .accent{color:var(--green);text-shadow:4px 0 0 var(--green),0 8px 28px #a1f60338}.title-light{position:relative;margin-top:-.7vw;height:2px;width:100%;background:linear-gradient(90deg,transparent,var(--green) 58%,transparent);opacity:.55;box-shadow:0 0 10px 2px #a1f60355}.title-light:after{content:'';position:absolute;top:-8px;right:15%;width:20%;height:2px;background:var(--green);opacity:.5}.countdown-heading{display:flex;align-items:center;justify-content:center;gap:2.2vw;margin:2.1vw -1.5vw 1.05vw}.countdown-heading p{font-size:2.15vw;font-weight:600;letter-spacing:.29em;white-space:nowrap;margin:0;line-height:1.6}.heading-rule{width:8.3vw;flex-shrink:0;height:2px;background:var(--green);box-shadow:0 0 8px #a1f60320}
.timer-frame{position:relative;width:100%;padding:1.8vw 1vw 1.7vw;margin:0 auto}.frame-corner{position:absolute;width:1.8vw;height:1.65vw;border-color:var(--green);border-style:solid;filter:drop-shadow(0 0 3px #a1f60350)}.corner-tl{left:0;top:0;border-width:3px 0 0 3px}.corner-tr{right:0;top:0;border-width:3px 3px 0 0}.corner-bl{left:0;bottom:0;border-width:0 0 3px 3px}.corner-br{right:0;bottom:0;border-width:0 3px 3px 0}.timer{display:flex;align-items:center;justify-content:center;gap:.6vw;position:relative;z-index:1;color:#e5ffcd;text-shadow:0 0 3px #e2ffc4,0 0 8px var(--green),0 0 22px #a1f60365,0 0 42px #a1f60335;font-family:DSEG,'Courier New',monospace;font-weight:700;font-size:9.1vw;line-height:1.3;font-variant-numeric:tabular-nums;letter-spacing:-.035em;white-space:nowrap}.digit-group{display:block;min-width:2.06em;text-align:center}.timer-colon{font-family:DSEG,monospace;font-size:.85em;width:.34em;flex:none;line-height:1.3;text-align:center;position:relative;top:-.02em}.timer-scanlines{position:absolute;inset:1.6vw .2vw 1.5vw;z-index:2;pointer-events:none;background:repeating-linear-gradient(180deg,transparent 0,transparent 2px,#11250880 2px,#11250880 3px);mix-blend-mode:multiply;opacity:.8}.glitch-strips{position:absolute;left:-1.5%;right:-2%;top:15%;bottom:7%;opacity:.5;background:linear-gradient(90deg,transparent 2%,var(--green) 2%,var(--green) 4%,transparent 4%,transparent 55%,var(--green) 56%,transparent 80%) 0 3%/100% 1px no-repeat,linear-gradient(90deg,transparent 5%,var(--green) 5%,var(--green) 13%,transparent 13%,transparent 65%,var(--green) 70%,transparent 80%) 0 13%/100% 2px no-repeat,linear-gradient(90deg,var(--green) 0%,transparent 9%,transparent 73%,var(--green) 74%,var(--green) 99%,transparent 100%) 0 49%/100% 2px no-repeat,linear-gradient(90deg,transparent 7%,var(--green) 7%,var(--green) 15%,transparent 15%,transparent 77%,var(--green) 78%,transparent 97%) 0 74%/100% 2px no-repeat,linear-gradient(90deg,var(--green),transparent 12%,transparent 93%,var(--green) 93%,var(--green) 100%) 0 96%/100% 2px no-repeat;filter:drop-shadow(0 0 4px var(--green))}.timer-artifact{position:absolute;right:-5%;bottom:11%;display:flex;align-items:flex-end;gap:1vw;color:#ddf8ce;font-family:var(--mono);font-size:1.3vw}.timer-artifact b{width:.8vw;height:1.8vw;background:var(--green);opacity:.75;box-shadow:0 0 12px #a1f60333}.timer-artifact i{font-style:normal;font-size:1vw;letter-spacing:.2em}.slogan-wrap{position:relative;margin:4.3vw auto 0;width:90%}.slogan-wrap p{font-size:2.4vw;font-style:italic;font-weight:750;letter-spacing:.34em;white-space:nowrap;margin:0;transform:skew(-4deg)}.slogan-light{width:100%;height:2px;margin-top:.7vw;background:linear-gradient(90deg,transparent 5%,#a1f60344 25%,#e7ffaf 50%,#a1f60344 75%,transparent 95%);box-shadow:0 0 10px #a1f60330}.slogan-light:after{content:'';display:block;width:35%;height:2px;background:var(--green);margin:auto;box-shadow:0 0 7px var(--green)}
.terminal-left{position:absolute;top:41.7%;left:11.2%;color:#89d728;font-family:var(--mono);font-size:.76vw;line-height:1.75;z-index:2}.terminal-left p{margin:0}.terminal-caret{display:inline-block;width:.55em;height:1em;background:var(--green);margin-left:.55em;vertical-align:-.1em;animation:blink 1.2s steps(1) infinite}.terminal-left .terminal-caret{display:none}.terminal-right{position:absolute;top:41%;right:8.2%;width:10.2%;padding:.9vw .8vw 1.1vw;border:1px solid #a1f60360;clip-path:polygon(7% 0,100% 0,100% 88%,93% 100%,0 100%,0 12%);font-family:var(--mono);z-index:2;background:linear-gradient(135deg,#10220933,transparent)}.terminal-right:before{content:'';position:absolute;left:-3px;top:0;width:1.4vw;height:1px;transform:rotate(-45deg);background:var(--green)}.terminal-right p{font-size:.61vw;line-height:1.8;letter-spacing:.3em;margin:0 0 .8vw}.terminal-right div{font-size:.84vw;color:var(--green);letter-spacing:.06em}
.landscape{position:absolute;inset:60% 0 0;z-index:-2;overflow:hidden}.mountains{position:absolute;top:-18%;width:100%;height:50%;filter:drop-shadow(0 -10px 23px #a1f6030b)}.horizon-glow{position:absolute;left:0;right:0;top:18%;height:22%;background:radial-gradient(ellipse at 50% 60%,#a1f60370,transparent 13%),radial-gradient(ellipse at 50% 65%,#79e23342,transparent 57%);filter:blur(12px);z-index:2}.horizon-arc{position:absolute;left:-14%;width:128%;height:95%;top:41%;border-radius:50% 50% 0 0;border-top:2px solid #dcffb4;box-shadow:0 -2px 5px #a1f603c0,0 -4px 15px #a1f60380,0 -12px 40px #a1f60320;z-index:3}.horizon-sun{position:absolute;left:41%;width:18%;height:10%;top:37%;background:radial-gradient(ellipse at center,#f3ffdb 0%,#dcffaf 7%,#a1f603a0 20%,#a1f60340 38%,transparent 70%);filter:blur(3px);z-index:4}.floor{position:absolute;top:38%;left:-20%;width:140%;height:110%;perspective:280px;overflow:hidden;background:radial-gradient(ellipse at 50% 0,#60aa1822,transparent 38%)}.floor-grid{position:absolute;inset:-100% -15% 0;transform:rotateX(67deg);transform-origin:center 55%;background-image:linear-gradient(#88dc2645 1px,transparent 1px),linear-gradient(90deg,#88dc2638 1px,transparent 1px);background-size:8.6% 13%;mask-image:linear-gradient(transparent 13%,#000 42%,#000 75%,transparent);opacity:.75}.floor-reflection{position:absolute;top:0;left:48.2%;width:3.6%;height:90%;background:linear-gradient(90deg,transparent,#a1f60328,transparent);filter:blur(8px)}.floor-reflection:after{content:'';position:absolute;left:48%;top:0;width:1px;height:100%;background:linear-gradient(#dbff9760,#a1f60320,transparent)}
.poster-footer{position:absolute;left:3%;right:2.8%;bottom:5.2%;display:flex;justify-content:space-between;font-family:var(--mono);z-index:2}.poster-footer .little-rule{width:1.9vw;height:2px;margin-bottom:1.15vw}.footer-left strong{font-size:.8vw;letter-spacing:.5em;font-weight:600;display:block;margin-bottom:.65vw}.poster-footer p{font-size:.52vw;letter-spacing:.4em;line-height:1.9;margin:0}.footer-right{text-align:right;align-self:flex-start}.footer-right .little-rule{margin-left:auto}
.controls{position:absolute;z-index:10;bottom:3.1%;left:50%;transform:translate(-50%,18px);width:max-content;max-width:calc(100% - 40px);padding:12px 16px 11px;border:1px solid #a1f60335;background:#071006ed;backdrop-filter:blur(16px);box-shadow:0 8px 38px #000b,0 0 25px #a1f60308;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s}.controls-visible .controls,.controls:focus-within,.controls:hover{opacity:1;transform:translate(-50%,0);pointer-events:auto}.control-status{display:flex;gap:7px;align-items:center;font-family:var(--mono);font-size:9px;letter-spacing:.15em;color:#a4b594;margin-bottom:9px}#status-dot{width:5px;height:5px;border-radius:50%;background:var(--green);box-shadow:0 0 6px var(--green)}.running #status-dot{animation:blink 1.5s steps(1) infinite}.control-buttons{display:flex;align-items:center;gap:8px}.start-button{display:flex;align-items:center;gap:8px;justify-content:center;min-width:146px;padding:10px 15px;border:1px solid var(--green);background:var(--green);color:#081001;font-size:12px;font-weight:650;letter-spacing:.06em;transition:filter .2s}.start-button:hover{filter:brightness(1.1)}.start-button svg{width:14px;height:14px;fill:currentColor;stroke:currentColor;stroke-width:1.5}.icon-button{display:flex;align-items:center;justify-content:center;width:36px;height:36px;flex-shrink:0;background:transparent;border:1px solid transparent;color:#99a28f;transition:color .2s,background .2s,border-color .2s}.icon-button:hover,.icon-button.active{color:var(--green);border-color:#a1f60330;background:#a1f60308}.icon-button svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.control-divider{height:22px;width:1px;background:#a1f60325;margin:0 4px}.control-meta{display:flex;gap:12px;font-family:var(--mono);font-size:8px;letter-spacing:.08em;color:#829175;margin-top:11px}#local-clock{margin-left:auto}.control-progress{position:absolute;bottom:0;left:0;right:0;height:1px;background:#a1f60315}.control-progress span{display:block;height:100%;width:0;background:var(--green);transition:width 1s linear}.controls-hint{position:absolute;bottom:1.15%;left:50%;transform:translateX(-50%);font-family:var(--mono);font-size:9px;letter-spacing:.1em;color:#a3bf9050;white-space:nowrap;transition:opacity .3s}.controls-visible .controls-hint{opacity:0}.expired .timer{color:var(--green);text-shadow:0 0 12px #a1f60390}.expired #status-dot{background:#f2b34d;box-shadow:0 0 6px #f2b34d}
dialog{padding:0;width:min(540px,calc(100vw - 32px));max-height:calc(100dvh - 48px);color:var(--white);border:1px solid #a1f60350;background:#080f08;box-shadow:0 0 0 1px #000,0 24px 100px #000a;overflow:auto}dialog::backdrop{background:#010501cc;backdrop-filter:blur(10px)}#settings-form{padding:30px}.dialog-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.eyebrow{font-family:var(--mono);font-size:10px;letter-spacing:.15em;color:var(--green);margin:0 0 8px}.dialog-header h2{font-size:25px;letter-spacing:.06em;margin:0}.dialog-header h2 span{color:var(--green)}.dialog-header .icon-button{align-self:flex-start}label{display:flex;flex-direction:column;gap:9px;font-size:12px;letter-spacing:.04em;color:#b6bdb0;margin-bottom:19px}input,select{width:100%;height:43px;border:1px solid #25331e;background:#050b05;padding:0 12px;color:#edf3e7;font-size:13px;border-radius:0}input:focus,select:focus{border-color:var(--green)}input[type=number]{font-family:var(--mono);font-size:22px;color:var(--green);text-align:center;height:56px}input::-webkit-inner-spin-button{opacity:.3}.form-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:16px}.duration-inputs{display:flex;align-items:center;gap:10px}.duration-inputs label{flex:1}.duration-inputs>span{color:var(--dim-green);font-family:var(--mono);font-size:20px}.preset-buttons{display:flex;align-items:center;gap:6px;margin:-4px 0 18px}.preset-buttons>span{font-size:10px;color:#7a8c70;margin-right:auto}.preset-button{border:1px solid #283522;background:#0a1309;color:#a5b19c;padding:7px 9px;font-size:11px}.preset-button:hover,.preset-button.active{color:var(--green);border-color:#a1f60365;background:#a1f6030a}.field-note{font-size:11px;color:#7e8d73;margin-top:-8px}#form-error{font-size:12px;color:#ffb379;min-height:18px;margin:8px 0 16px}.dialog-footer{border-top:1px solid #25331e;padding-top:20px;display:flex;justify-content:space-between;align-items:center}.dialog-footer>span{font-size:10px;color:#7d8f72}.save-button{border:1px solid var(--green);background:var(--green);color:#0a1505;padding:11px 17px;font-size:12px;font-weight:650;display:flex;gap:20px}.save-button:hover{filter:brightness(1.1)}#toast{position:fixed;z-index:100;top:28px;left:50%;transform:translate(-50%,-10px);padding:12px 19px;font-size:12px;letter-spacing:.02em;background:#14200eee;border:1px solid #a1f60370;color:#e5f4d8;box-shadow:0 10px 40px #0008;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:90vw;text-align:center}#toast.visible{opacity:1;transform:translate(-50%,0)}[hidden]{display:none!important}
@keyframes blink{0%,70%{opacity:1}71%,100%{opacity:.2}}
.atmosphere{background:url('assets/horizon-background.png') center/100% 100% no-repeat}.planet,.landscape{display:none}h1{font-family:TitleHeavy,'Arial Black','PingFang SC','Microsoft YaHei',sans-serif;font-weight:900}.horizon-wordmark{font-family:Horizon,Arial,sans-serif;font-size:2.65vw;line-height:1.05;letter-spacing:.025em}.timer{line-height:1.15}.timer-frame{padding:1.2vw 1vw .8vw}.countdown-heading{margin-top:1.8vw;margin-bottom:.7vw}
@media(min-aspect-ratio:19/10){.countdown-content{top:10%;width:52%;left:24%}h1{font-size:7vw}.countdown-heading{margin-top:1.3vw}.countdown-heading p{font-size:1.8vw}.timer{font-size:7.8vw}.timer-frame{padding:1.2vw}.slogan-wrap{margin-top:2.5vw}.slogan-wrap p{font-size:2vw}.brand-manifesto{display:none}}
@media(max-aspect-ratio:13/10){.countdown-content{top:27%;width:88%;left:6%}h1{font-size:12.2vw}.countdown-heading{margin:4vw 0 3vw;gap:3vw}.countdown-heading p{font-size:3vw}.heading-rule{width:11vw}.timer{font-size:13.6vw}.timer-frame{padding:3vw 1vw}.timer-scanlines{inset:2.5vw 0}.slogan-wrap{margin-top:7vw}.slogan-wrap p{font-size:4vw;letter-spacing:.2em}.brand-block{top:5%;left:6%;width:50%}.wordmark{height:4vw;width:19vw}.wordmark img{height:5.2vw;top:-.65vw;left:-6.6vw}.horizon-wordmark{font-size:4.25vw}.brand-block h2{font-size:3.25vw}.brand-description{font-size:1.8vw}.brand-block .little-rule{margin:2vw 0}.brand-manifesto{font-size:1.2vw}.edition-block{top:5%;right:6%}.together{font-size:1.1vw;letter-spacing:.26em;margin-bottom:3vw}.edition-location,.edition-year{font-size:1.5vw}.little-rule{width:4vw}.terminal-left,.terminal-right{display:none}.planet-large{top:22%;right:12%;width:12vw;height:12vw}.planet-small{top:62%;left:8%;width:4vw;height:4vw}.landscape{inset:62% 0 0}.poster-footer{left:6%;right:6%;bottom:6%}.footer-left strong{font-size:1.35vw}.poster-footer p{font-size:.9vw}.controls{bottom:11%}.controls-hint{bottom:3%;font-size:8px}.timer-artifact{right:-2%;bottom:4%}.timer-artifact b{width:1.2vw;height:2.5vw}.timer-artifact i{font-size:2vw}}
@media(max-width:600px){.poster{min-height:500px}.brand-block{top:5%}.wordmark{height:5vw;width:23vw;min-height:0;min-width:0}.wordmark img{height:6.45vw;min-height:0;top:-.82vw;left:-8.2vw}.horizon-wordmark{font-size:5.3vw}.brand-block h2{font-size:4.2vw}.brand-description{font-size:2.1vw;letter-spacing:.2em}.brand-manifesto{font-size:1.6vw;line-height:1.7}.brand-block .little-rule{margin:2.5vw 0}.together{font-size:1.4vw;max-width:40vw;line-height:2}.edition-location,.edition-year{font-size:2vw}.countdown-content{top:34%}.countdown-heading p{font-size:3.1vw;letter-spacing:.19em}.slogan-wrap{margin-top:9vw}.footer-left strong{font-size:1.9vw}.poster-footer p{font-size:1.3vw}.controls{padding:11px 12px;width:calc(100% - 30px);max-width:390px;bottom:14%}.control-buttons{gap:3px;justify-content:space-between}.start-button{min-width:112px;padding:10px;font-size:11px}.icon-button{width:30px;height:34px}.control-divider{margin:0 2px}.control-meta{font-size:7px;gap:8px}.controls-hint{font-size:7px}.slogan-wrap p{letter-spacing:.15em}.form-grid{gap:10px}#settings-form{padding:22px}.dialog-footer>span{font-size:9px}.preset-buttons>span{font-size:9px}.preset-button{padding:7px;font-size:10px}.timer{gap:.3vw}.digit-group{min-width:2.07em}.frame-corner{width:3vw;height:3vw;border-width:2px}.corner-tl{border-width:2px 0 0 2px}.corner-tr{border-width:2px 2px 0 0}.corner-bl{border-width:0 0 2px 2px}.corner-br{border-width:0 2px 2px 0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}