:root{--bg:#070918;--ink:#fff;--mute:rgba(226,232,255,.74);--faint:rgba(226,232,255,.5);--line:rgba(160,175,255,.16);--glass:rgba(16,20,56,.62);--cyan:#4FE3F0;--gold:#FFE49A;--sans:Inter,"Helvetica Neue",Arial,system-ui,sans-serif;color-scheme:dark;--sg-text:#fff;--sg-sub:#FFE49A}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}
a{color:inherit}
.lnk{color:var(--ink);text-decoration:none;border:0;border-bottom:1px solid rgba(255,255,255,.35);background:none;font:inherit;font-size:14px;padding:0 0 1px;cursor:pointer}
.lnk:hover{color:var(--cyan);border-color:var(--cyan)}
.top{display:flex;justify-content:space-between;align-items:center;padding:16px max(16px,env(safe-area-inset-left,0px)) 10px}
.word{font-weight:600;font-size:21px;letter-spacing:-.045em;text-decoration:none}.word span{font-weight:400;color:var(--mute);letter-spacing:-.02em}
.app{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(320px,1fr);gap:18px;padding:0 max(16px,env(safe-area-inset-left,0px)) 18px;align-items:start}
.stage{position:relative;aspect-ratio:1/1;max-height:calc(100vh - 90px);width:100%;border-radius:22px;overflow:hidden;background:var(--sg-bg,#070918);border:1px solid var(--line)}
.sg-canvas{display:block}
.sg-cap{position:absolute;left:0;right:0;top:7%;display:grid;justify-items:center;gap:4px;text-align:center;padding:0 8%;pointer-events:none;opacity:0;transform:translateY(8px);transition:opacity .5s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.sg-cap.on{opacity:1;transform:none}
.sg-n{font-size:12px;letter-spacing:.24em;color:var(--sg-sub)}
.sg-y{font-weight:400;font-size:clamp(40px,7vw,84px);line-height:1;letter-spacing:-.03em;color:var(--sg-text)}
.sg-p{font-weight:500;font-size:clamp(17px,2vw,24px);color:var(--sg-text)}
.sg-l{font-size:clamp(13px,1.3vw,16px);color:var(--sg-text);opacity:.8;max-width:34ch;text-wrap:pretty}
.panel{display:grid;gap:18px;min-width:0}
.intro h1{font-weight:400;font-size:clamp(26px,2.6vw,36px);line-height:1.08;letter-spacing:-.02em;margin:0 0 8px;text-wrap:balance}
.intro p{margin:0;color:var(--mute);font-size:15px;line-height:1.5;text-wrap:pretty}
form,.design,.share{display:grid;gap:10px;padding:16px;border-radius:18px;background:var(--glass);border:1px solid var(--line)}
label{display:grid;gap:5px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
input,textarea{font:inherit;font-size:15px;letter-spacing:0;text-transform:none;color:var(--ink);background:rgba(4,6,22,.6);border:1px solid var(--line);border-radius:10px;padding:9px 11px;width:100%;min-width:0}
input:focus,textarea:focus{outline:none;border-color:var(--cyan)}
input[type=range]{padding:0;accent-color:var(--cyan);background:none;border:0}
.stops{display:grid;gap:6px}
.stop{display:grid;grid-template-columns:70px minmax(0,1fr) minmax(0,1.3fr) 32px;gap:6px}
.stop .x{background:none;border:0;color:var(--faint);font-size:20px;cursor:pointer}
.stop .x:hover{color:#fff}
.row{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.hint,.small{font-size:12px;color:var(--faint);margin:0}
.go{font:inherit;font-size:14px;font-weight:500;color:var(--gold);background:none;border:1px solid rgba(255,228,154,.6);border-radius:999px;height:40px;padding:0 18px;cursor:pointer}
.go:hover{border-color:var(--gold)}
.msg{font-size:13px;color:var(--cyan)}
.eb{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--cyan)}
.themes{display:flex;flex-wrap:wrap;gap:6px}
.th{font:inherit;font-size:13px;color:var(--ink);background:var(--b);border:1px solid var(--line);border-radius:999px;padding:6px 12px 6px 26px;cursor:pointer;position:relative}
.th::before{content:"";position:absolute;left:10px;top:50%;width:9px;height:9px;margin-top:-4.5px;border-radius:50%;background:var(--c)}
.th[aria-pressed="true"]{border-color:#fff}
.th:nth-child(5){color:#101626}
.out{display:grid;gap:8px}
textarea{resize:vertical;font-size:12px;font-family:ui-monospace,Menlo,monospace}
.foot{padding:10px max(16px,env(safe-area-inset-left,0px)) 26px;font-size:13px;color:var(--faint)}
:focus-visible{outline:1px solid var(--cyan);outline-offset:2px}
@media(max-width:900px){.app{grid-template-columns:1fr}.stage{aspect-ratio:4/5;max-height:72vh}.stop{grid-template-columns:58px minmax(0,1fr) 30px}.stop .l{grid-column:1/3}}
/* embed: the player fills the frame */
body.embed{height:100vh;overflow:hidden}
body.embed .stage{position:fixed;inset:0;aspect-ratio:auto;max-height:none;border:0;border-radius:0}
.badge{position:fixed;right:10px;bottom:10px;font-size:12px;color:#fff;text-decoration:none;background:rgba(0,0,0,.4);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:999px;padding:5px 10px}
@media(prefers-reduced-motion:reduce){.sg-cap{transition:none}}