:root{
  --blue:#2a3df5; --blue-d:#1d2bc4; --paper:#f6f4ee; --paper-2:#ebe8de; --ink:#0c1233;
  --mist:#c6cbff; --sun:#ffd84a; --ok:#14804d; --warn:#b97b00; --bad:#cf2f48;
  --font:"Bricolage Grotesque","Segoe UI",system-ui,-apple-system,Roboto,sans-serif;
  --mono:"Spline Sans Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;min-height:100dvh;font:400 1.0625rem/1.55 var(--font);font-optical-sizing:auto;background:var(--blue);color:#fff;overflow-x:hidden;-webkit-font-smoothing:antialiased}
body.paper{background:var(--paper);color:var(--ink)}
a{color:inherit}
button,input{font:inherit}
.wrap{width:min(1080px,100% - 48px);margin-inline:auto;position:relative;z-index:1}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--sun);outline-offset:3px;border-radius:8px}
.paper :focus-visible{outline-color:var(--blue)}

/* bilah atas */
.bar{display:flex;justify-content:space-between;align-items:center;padding:26px 0}
.mark{font-weight:800;font-size:1.4rem;letter-spacing:-.04em;text-decoration:none}
.mark span{font-weight:300;color:var(--mist)}
.bar nav{display:flex;align-items:center;gap:26px;font-weight:500}
.bar nav a{text-decoration:none;border-bottom:2px solid transparent;transition:border-color .25s}
.bar nav a:hover{border-color:currentColor}
.sess{display:inline-flex;align-items:center;gap:9px;font-size:.92rem;color:var(--mist)}
.sess i{width:8px;height:8px;border-radius:50%;background:var(--mist);transition:background .4s,box-shadow .4s}
.sess[data-s=wait] i{animation:pulse 1.1s ease-in-out infinite}
.sess[data-s=ok] i{background:#5dffa3;box-shadow:0 0 0 4px rgba(93,255,163,.2)}
.sess[data-s=fail] i{background:#ff8a9b}
@keyframes pulse{50%{opacity:.25}}

/* hero */
.slash{position:fixed;right:-3vw;top:-10vh;z-index:0;font-weight:800;font-size:min(105vh,75vw);line-height:1;color:rgba(255,255,255,.065);font-variation-settings:"wdth" 75;pointer-events:none;user-select:none;transform:translate(var(--px,0),var(--py,0));transition:transform .8s var(--ease)}
.hero{padding:clamp(36px,8vh,100px) 0 30px}
.hero h1{margin:0;font-weight:800;font-size:clamp(3.2rem,11.5vw,9.6rem);line-height:.88;letter-spacing:-.04em;font-variation-settings:"wdth" 76;max-width:12ch}
@media (prefers-reduced-motion:no-preference){.hero h1{animation:squeeze 1.5s var(--ease) .1s both}}
@keyframes squeeze{from{font-variation-settings:"wdth" 100;letter-spacing:-.02em;opacity:.0}20%{opacity:1}to{font-variation-settings:"wdth" 76;letter-spacing:-.04em}}
.lede{max-width:44ch;margin:30px 0 0;font-size:1.25rem;color:var(--mist)}
.shrink{margin:34px 0 0;min-height:1.7em;font:500 .95rem var(--mono);color:var(--mist);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.shrink u{display:inline-block;width:.6ch;height:1.15em;margin-left:2px;vertical-align:-.2em;background:var(--sun);animation:blink 1s steps(1) infinite}
.shrink.done{color:#fff}
@keyframes blink{50%{opacity:0}}

/* panel */
.panel{background:var(--paper);color:var(--ink);border-radius:32px;padding:14px;margin-top:10px;box-shadow:0 40px 70px -35px rgba(4,8,90,.6)}
.row.main{display:flex;gap:10px}
#url{flex:1;min-width:0;border:2px solid transparent;background:#fff;color:var(--ink);border-radius:20px;padding:21px 24px;font:500 1.05rem var(--mono);transition:border-color .25s,box-shadow .25s}
#url::placeholder{color:#9a9db5}
#url:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 6px rgba(42,61,245,.14)}
.btn{position:relative;border:0;cursor:pointer;background:var(--blue);color:#fff;font-weight:700;font-size:1.08rem;padding:0 38px;border-radius:999px;transition:transform .3s var(--ease),background .25s}
.btn:hover{background:var(--ink);transform:translateY(-2px)}
.btn:active{transform:scale(.97)}
.btn[disabled]{cursor:progress}
.btn.busy span{opacity:0}
.btn.busy::after{content:"";position:absolute;inset:0;margin:auto;width:20px;height:20px;border-radius:50%;border:3px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.opts{display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding:12px 6px 6px}
.alias{flex:1;min-width:250px;display:flex;align-items:center;background:var(--paper-2);border-radius:16px;padding:0 16px;font:500 .95rem var(--mono);transition:box-shadow .25s}
.alias:focus-within{box-shadow:0 0 0 3px rgba(42,61,245,.35)}
.alias .pre{color:#6b6f8c;white-space:nowrap}
.alias input{flex:1;min-width:0;background:transparent;border:0;padding:15px 4px;font:inherit;color:var(--ink)}
.alias input:focus{outline:none}
.alias em{font:500 .8rem var(--font);font-style:normal;color:#6b6f8c;white-space:nowrap}
.alias em[data-s=ok]{color:var(--ok)} .alias em[data-s=no]{color:var(--bad)}
.seg{display:inline-flex;background:var(--paper-2);border-radius:16px;padding:4px}
.seg label{position:relative;cursor:pointer}
.seg input{position:absolute;opacity:0;inset:0}
.seg span{display:block;padding:11px 16px;border-radius:12px;font:500 .88rem var(--mono);color:#555a7a;transition:background .3s var(--ease),color .3s}
.seg input:checked+span{background:var(--ink);color:#fff}
.seg input:focus-visible+span{outline:3px solid var(--blue);outline-offset:2px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.err{margin:0;padding:6px 10px 0;color:var(--bad);font-weight:500;min-height:0}
.err:empty{display:none}

/* hasil */
.reveal{display:grid;grid-template-rows:0fr;transition:grid-template-rows .8s var(--ease)}
.reveal>div{overflow:hidden}
.reveal.on{grid-template-rows:1fr}
.out{padding:24px 10px 12px;opacity:0;transform:translateY(14px);transition:opacity .5s .2s,transform .8s var(--ease) .2s}
.reveal.on .out{opacity:1;transform:none}
.short{display:block;font:500 clamp(1.6rem,5.2vw,2.8rem)/1.15 var(--mono);letter-spacing:-.03em;color:var(--blue);word-break:break-all;text-decoration:none}
.short:hover{text-decoration:underline;text-underline-offset:6px}
.orig{margin:10px 0 0;color:#6b6f8c;font-size:.95rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chip{border:2px solid var(--ink);background:transparent;color:var(--ink);padding:10px 20px;border-radius:999px;font-weight:600;cursor:pointer;text-decoration:none;transition:background .25s,color .25s,transform .3s var(--ease)}
.chip:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.chip.fill{background:var(--ink);color:#fff}
.chip.fill:hover{background:var(--blue);border-color:var(--blue)}

/* catatan & footer */
.notes{display:grid;grid-template-columns:repeat(3,1fr);gap:44px;padding:76px 0 36px}
.notes p{margin:0;max-width:30ch;color:var(--mist)}
.notes b{color:#fff;font-weight:600}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 28px;padding:18px 0 70px;color:var(--mist);font-size:.92rem;border-top:1px solid rgba(255,255,255,.18)}
.foot b{color:#fff;font-weight:600;font-variant-numeric:tabular-nums}
.toast{position:fixed;left:50%;bottom:28px;z-index:20;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:12px 20px;border-radius:16px;font-weight:500;opacity:0;pointer-events:none;transition:opacity .35s,transform .5s var(--ease)}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* gerbang verifikasi (go.html) & 404 */
.gate{min-height:100dvh;display:grid;place-items:center;padding:24px;position:relative;z-index:1}
.card{width:min(480px,100%);background:var(--paper);color:var(--ink);border-radius:32px;padding:34px;box-shadow:0 40px 70px -35px rgba(4,8,90,.6)}
.card .mark{display:inline-block;margin-bottom:22px;color:var(--ink)}
.card .mark span{color:#7a7fa6}
.card h1{margin:0;font-weight:800;font-size:clamp(2.1rem,7vw,2.9rem);line-height:.95;letter-spacing:-.04em;font-variation-settings:"wdth" 80}
.card p{margin:12px 0 0;color:#555a7a}
.steps{list-style:none;margin:26px 0 0;padding:0}
.step{display:grid;grid-template-columns:30px 1fr;gap:14px;align-items:center;padding:15px 0;border-top:1px solid #dcd8cb;color:#8f93aa;transition:color .4s}
.step b{display:block;font-weight:600}
.step small{display:block;font-size:.88rem;color:#7a7fa6}
.step.on,.step.done,.step.warn,.step.bad{color:var(--ink)}
.dot{position:relative;width:24px;height:24px;border-radius:50%;border:2px solid #cfd2e6;transition:background .35s,border-color .35s}
.step.on .dot{border-color:#cfd5ff;border-top-color:var(--blue);animation:spin .8s linear infinite}
.step.done .dot{background:var(--ok);border-color:var(--ok)}
.step.done .dot::after{content:"";position:absolute;left:7px;top:2px;width:6px;height:11px;border:solid #fff;border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}
.step.warn .dot,.step.bad .dot{border-color:transparent}
.step.warn .dot{background:var(--warn)} .step.bad .dot{background:var(--bad)}
.step.warn .dot::after,.step.bad .dot::after{content:"!";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-weight:800;font-size:.9rem}
#ts{margin-top:6px}
.hold{margin-top:22px;padding:22px;border-radius:22px;background:#fff3c9;animation:rise .6s var(--ease) both}
.hold.bad{background:#ffe1e6}
.hold.ok{background:#dff5e8}
@keyframes rise{from{opacity:0;transform:translateY(12px)}}
.hold h2{margin:0;font-size:1.2rem;letter-spacing:-.02em}
.hold p{margin:6px 0 0;color:#4a4f6d;font-size:.96rem}
.hold .host{font:500 .95rem var(--mono);color:var(--ink);word-break:break-all}
.count{display:flex;align-items:center;gap:18px;margin-top:18px}
.ring{position:relative;flex:none;width:66px;height:66px}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:5}
.ring .bg{stroke:#ecdca0}
.ring .fg{stroke:var(--ink);stroke-dasharray:176;stroke-dashoffset:0;animation:ring var(--hold,10s) linear forwards}
@keyframes ring{to{stroke-dashoffset:176}}
.ring span{position:absolute;inset:0;display:grid;place-items:center;font:600 1.35rem var(--mono)}
.big404{font-weight:800;font-size:clamp(6rem,24vw,13rem);line-height:.8;letter-spacing:-.05em;font-variation-settings:"wdth" 76;margin:0 0 20px}

/* anti-devtools */
html.locked body>*:not(#shield){visibility:hidden}
#shield{display:none}
html.locked #shield{display:grid;position:fixed;inset:0;z-index:99999;place-items:center;padding:24px;text-align:center;background:var(--blue);color:#fff}
#shield h2{margin:0 0 8px;font-size:2rem;letter-spacing:-.03em}
#shield p{margin:0;color:var(--mist)}

/* dokumentasi */
.band{background:var(--blue);color:#fff;border-radius:0 0 44px 44px;padding-bottom:64px;position:relative;overflow:hidden}
.band h1{margin:20px 0 0;font-weight:800;font-size:clamp(3.2rem,11vw,7.5rem);line-height:.9;letter-spacing:-.04em;font-variation-settings:"wdth" 76}
.band p{max-width:52ch;margin:20px 0 0;color:var(--mist);font-size:1.15rem}
.docs{display:grid;grid-template-columns:200px minmax(0,1fr);gap:64px;padding:48px 0 110px}
.side{position:sticky;top:24px;align-self:start;display:flex;flex-direction:column;gap:2px;font-weight:500}
.side a{text-decoration:none;padding:7px 12px;border-radius:10px;color:#555a7a;transition:background .2s,color .2s}
.side a:hover,.side a.on{background:var(--paper-2);color:var(--ink)}
.doc section{scroll-margin-top:24px}
.doc h2{margin:68px 0 12px;font-size:clamp(1.9rem,4vw,2.6rem);line-height:1;letter-spacing:-.04em;font-variation-settings:"wdth" 82}
.doc section:first-child h2{margin-top:0}
.doc h3{margin:30px 0 8px;font-size:1.15rem}
.doc p,.doc li{max-width:68ch;color:#3b4060}
.doc code{font:500 .88em var(--mono);background:var(--paper-2);padding:2px 7px;border-radius:7px}
.ep{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:20px 0 6px;font:500 1.05rem var(--mono)}
.m{font:600 .78rem var(--mono);padding:4px 10px;border-radius:8px;color:#fff;background:var(--blue)}
.m.get{background:var(--ok)}
pre{position:relative;margin:14px 0;background:var(--ink);color:#e6e9ff;border-radius:20px;padding:22px 24px;overflow:auto;font:400 .87rem/1.7 var(--mono)}
pre code{background:none;padding:0;color:inherit;font:inherit}
.cp{position:absolute;top:10px;right:10px;border:0;border-radius:10px;padding:6px 12px;background:rgba(255,255,255,.12);color:#fff;font:600 .78rem var(--font);cursor:pointer;transition:background .2s}
.cp:hover{background:rgba(255,255,255,.24)}
.tabs{display:flex;gap:6px;margin-top:18px;flex-wrap:wrap}
.tabs button{border:0;background:var(--paper-2);color:#555a7a;padding:9px 16px;border-radius:12px;font-weight:600;cursor:pointer;transition:background .25s,color .25s}
.tabs button[aria-selected=true]{background:var(--ink);color:#fff}
.pane[hidden]{display:none}
table{width:100%;border-collapse:collapse;margin:14px 0;font-size:.95rem}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid #ddd9cc;vertical-align:top}
th{font-weight:600;color:var(--ink)}
td{color:#3b4060}
.tw{overflow-x:auto}

@media (max-width:820px){
  .notes{grid-template-columns:1fr;gap:26px;padding-top:56px}
  .docs{grid-template-columns:1fr;gap:20px}
  .side{position:static;flex-direction:row;flex-wrap:wrap}
  .sess b{display:none}
}
@media (max-width:620px){
  .row.main{flex-direction:column}
  .btn{padding:19px}
  .bar nav{gap:16px}
  .panel{border-radius:26px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
.notes code,.lede code{font:500 .9em var(--mono);color:#fff}
.notes a{color:#fff;text-underline-offset:4px}