*{box-sizing:border-box}html,body{margin:0;height:100%;background:#0b1018;color:#e6edf7;font:14px/1.4 Inter,system-ui,Segoe UI,Roboto,sans-serif}
#app{min-height:100vh}body.embed-mode #app{overflow:auto}
#top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 12px;background:#101826;border-bottom:1px solid #22304a;flex-wrap:wrap}
#top h1{margin:0;font-size:17px;font-weight:800;letter-spacing:.2px}#top h1 small{color:#8fa3c4;font-weight:600;font-size:12px;margin-left:6px}
.tb{display:flex;gap:6px;flex-wrap:wrap}
.btn{background:#1b2a44;color:#e6edf7;border:1px solid #33486c;border-radius:8px;padding:7px 11px;font:inherit;font-size:13px;cursor:pointer;min-height:34px}
.btn:hover{background:#25395d}.btn:focus-visible,.tile:focus-visible{outline:3px solid #ffd24a;outline-offset:2px}
#grid{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:4px}
.tile{position:relative;padding:0;border:0;background:#000;cursor:pointer;display:block;aspect-ratio:8/5;overflow:hidden;border-radius:4px}
.tile canvas{width:100%;height:100%;display:block}
.tile:hover{box-shadow:0 0 0 2px #ffd24a inset}
.modal{position:fixed;inset:0;background:rgba(5,8,14,.94);z-index:20;overflow:auto}
.modal[hidden]{display:none}
.fbox{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:10px;padding:10px;min-height:100%;align-items:start}
.fstage{position:relative;background:#000;border-radius:8px;overflow:hidden;aspect-ratio:8/5;width:100%;max-height:calc(100dvh - 20px)}
.fstage canvas{width:100%;height:100%;display:block;touch-action:none}
#toast{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);background:rgba(10,16,28,.88);padding:6px 12px;border-radius:14px;font-size:13px;opacity:0;transition:opacity .3s;pointer-events:none;white-space:nowrap}
#toast.on{opacity:1}
.fpanel{background:#101826;border:1px solid #22304a;border-radius:8px;padding:10px;display:flex;flex-direction:column;gap:8px}
.fhead{display:flex;justify-content:space-between;align-items:center;gap:8px}.fhead h2{margin:0;font-size:16px}
#fHint{margin:0;color:#a9b9d6;font-size:13px}
.acts{display:flex;flex-wrap:wrap;gap:6px}.acts .btn{flex:1 1 auto}
.par{display:grid;grid-template-columns:1fr auto;gap:2px 8px;margin:3px 0}.par label{font-size:12.5px;color:#cfd9ec}.par output{font-variant-numeric:tabular-nums;color:#ffd24a;font-size:12.5px}
.par input{grid-column:1/3;width:100%;margin:2px 0;accent-color:#ffd24a}
dl{margin:0;display:grid;grid-template-columns:1fr auto;gap:2px 10px;font-size:13px}dt{color:#9fb0cc}dd{margin:0;text-align:right;font-variant-numeric:tabular-nums;font-weight:600}
.chk{font-size:12.5px}.chk .ok{color:#6fe39a}.chk .bad{color:#ff7b7b}.chk table{width:100%;border-collapse:collapse}.chk td{padding:2px 4px;border-bottom:1px solid #22304a}
details{font-size:13px;color:#cbd6ea}summary{cursor:pointer;font-weight:700}details p{margin:6px 0}
.row{display:flex;gap:6px;flex-wrap:wrap}
.sbox{max-width:900px;margin:0 auto;padding:12px}.sbox h3{margin:14px 0 4px;font-size:14px;color:#ffd24a}.sbox p{margin:3px 0;color:#cbd6ea;font-size:13px}
@media(max-width:900px){#grid{grid-template-columns:repeat(2,1fr)}.fbox{grid-template-columns:1fr}.fstage{max-height:60dvh}}
@media(max-width:420px){#top h1 small{display:none}}