:root{
  --bg:#0b0906; --card:#16120b; --text:#f3ecdc; --muted:#a99b7c; --line:rgba(255,236,190,.10);
  --accent:#e6c65a; --accent2:#b8892b; --accent-text:#1a1204;
  --ok:#78e6a2; --warn:#ffcf66; --danger:#ff8b8b;
}
body.silver{ --bg:#0b0f15; --card:#141a23; --text:#eef2f6; --muted:#98a6b6; --line:rgba(210,225,240,.10); --accent:#e6ebf0; --accent2:#9eabb9; --accent-text:#0d1219; }
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:hidden;max-width:100vw;width:100%}
body{
  margin:0;width:100%;max-width:100vw;overflow-x:hidden;min-height:100dvh;background:var(--bg);color:var(--text);
  font-family:Cairo,Tahoma,"Segoe UI",sans-serif;font-size:15px;
  padding:max(10px,env(safe-area-inset-top)) max(14px,env(safe-area-inset-right)) max(16px,env(safe-area-inset-bottom)) max(14px,env(safe-area-inset-left));
  background-image:radial-gradient(900px 480px at 50% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%);
  overflow-wrap:anywhere;
}
.top{display:flex;align-items:center;gap:10px;padding:2px 0 10px;max-width:520px;margin:0 auto}
.top img{width:36px;height:auto;filter:drop-shadow(0 0 8px rgba(212,175,55,.35))}
.top-txt{flex:1;min-width:0}
.top h1{font-size:17px;margin:0;font-weight:800;line-height:1.3}
.sub{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--warn);flex:none}
.dot.ok{background:var(--ok);box-shadow:0 0 0 3px rgba(120,230,162,.18)}
.dot.bad{background:var(--danger)}
.switch{display:flex;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:3px}
.switch a{color:var(--muted);text-decoration:none;font-size:13px;font-weight:700;padding:6px 12px;border-radius:999px;white-space:nowrap}
.switch a.on{background:var(--accent);color:var(--accent-text)}
.stage{display:flex;justify-content:center}
.frame{width:min(100%, calc((100dvh - 190px) * 9 / 16), 520px);aspect-ratio:9/16;border-radius:22px;overflow:hidden;box-shadow:0 22px 60px rgba(0,0,0,.55),0 0 0 1px var(--line);background:#000}
canvas#c{width:100%;height:100%;display:block}
.bar{display:flex;gap:10px;margin:14px auto 0;width:min(100%, calc((100dvh - 190px) * 9 / 16), 520px)}
.bar[hidden]{display:none}
.btn{flex:1;border:0;border-radius:16px;padding:14px;font:inherit;font-weight:800;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;min-height:52px;text-decoration:none;-webkit-tap-highlight-color:transparent;transition:transform .12s}
.btn:active{transform:scale(.97)}
.btn:focus-visible,.opt:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:var(--accent-text);box-shadow:0 10px 26px color-mix(in srgb, var(--accent) 28%, transparent)}
.btn.ghost{background:var(--card);color:var(--text);border:1px solid var(--line);flex:0 0 auto;padding-inline:18px}
.off{max-width:520px;margin:14px auto;text-align:center;color:var(--muted)}
.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:50;opacity:0;pointer-events:none;transition:opacity .25s}
.sheet-bg.show{opacity:1;pointer-events:auto}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--card);border-radius:26px 26px 0 0;padding:14px 18px max(22px,env(safe-area-inset-bottom));transform:translateY(105%);transition:transform .32s cubic-bezier(.2,.8,.2,1);box-shadow:0 -20px 60px rgba(0,0,0,.5);border-top:1px solid var(--line);max-width:560px;margin:0 auto}
.sheet.show{transform:translateY(0)}
.grip{width:44px;height:5px;border-radius:5px;background:rgba(255,255,255,.18);margin:0 auto 14px}
.sheet h3{margin:0 0 4px;font-size:19px}
.sheet p{margin:0 0 14px;color:var(--muted);font-size:14px;line-height:1.6}
.opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:10px}
.opt{border:1px solid var(--line);background:rgba(255,255,255,.04);border-radius:18px;padding:16px 8px;text-align:center;cursor:pointer;font:inherit;color:var(--text);-webkit-tap-highlight-color:transparent}
.opt:active{transform:scale(.96)}
.opt .ic{width:30px;height:30px;margin:0 auto 8px;color:var(--accent)}
.opt .t{font-weight:800;font-size:16px}
.opt .s{font-size:12px;color:var(--muted);margin-top:2px;white-space:nowrap}
.prog,.done,.err{display:none;text-align:center}
.prog.show,.done.show,.err.show{display:block}
.ring{width:92px;height:92px;border-radius:50%;margin:6px auto 12px;display:grid;place-items:center;font-weight:900;font-size:22px;background:conic-gradient(var(--accent) calc(var(--p,0)*1%), rgba(255,255,255,.08) 0);position:relative}
.ring::after{content:"";position:absolute;inset:7px;border-radius:50%;background:var(--card)}
.ring span{position:relative;z-index:1;font-family:Oswald,Tahoma,sans-serif}
.ok-badge{display:inline-flex;gap:6px;background:rgba(120,230,162,.14);color:var(--ok);border-radius:999px;padding:6px 14px;font-weight:800;font-size:14px;margin-bottom:10px;white-space:nowrap}
.row{display:flex;gap:10px}
.err h3{color:var(--danger)}
.toast{position:fixed;left:50%;bottom:max(20px,env(safe-area-inset-bottom));transform:translate(-50%,20px);background:#1d2633;color:#fff;padding:10px 16px;border-radius:14px;font-size:14px;opacity:0;transition:.25s;z-index:99;max-width:92vw;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
@media (max-width:480px){ body{padding-inline:10px} .top h1{font-size:16px} .switch a{padding:6px 10px} }
@media (prefers-reduced-motion:reduce){ .sheet,.sheet-bg,.btn{transition:none} }