:root{
  --bg:#0e1116; --panel:#171b22; --panel2:#1f242d; --line:#2a313d;
  --txt:#e8ecf2; --muted:#93a0b4; --accent:#ff2d55; --accent2:#3b82f6;
  --good:#22c55e; --danger:#ef4444; --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:radial-gradient(1200px 600px at 50% -10%,#1b2130 0%,var(--bg) 60%);
  color:var(--txt); min-height:100vh;
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Arial,sans-serif;
  display:flex;flex-direction:column;
}
.hidden{display:none !important}
.spacer{flex:1}
.muted{color:var(--muted)}

.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 22px;border-bottom:1px solid var(--line);
  background:rgba(14,17,22,.72);backdrop-filter:blur(8px);position:sticky;top:0;z-index:20;
}
.brand{display:flex;align-items:center;gap:10px}
.brand small{color:var(--muted);font-size:12px;display:block;line-height:1.1}
.brand strong{font-size:15px;letter-spacing:.2px}
.dot{width:10px;height:10px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 4px rgba(255,45,85,.16)}
.net{font-size:12px;color:var(--muted)}

main{flex:1;width:100%;max-width:1180px;margin:0 auto;padding:26px 22px 40px}

.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;max-width:760px;margin:0 auto;
  box-shadow:0 20px 60px rgba(0,0,0,.35);
}
.card h1{margin:0 0 6px;font-size:22px}

/* opções */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}
@media(max-width:640px){.grid2{grid-template-columns:1fr}}
.opt{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--panel2);border:1px solid var(--line);border-radius:11px;padding:13px 14px;cursor:pointer;
  transition:.15s border-color,.15s background;
}
.opt:hover{border-color:#3a4453}
.opt input[type=checkbox]{margin-top:3px;accent-color:var(--accent);width:17px;height:17px;flex:0 0 auto}
.opt strong{display:block;font-size:14px}
.opt em{display:block;color:var(--muted);font-size:12px;font-style:normal}
.optselect{display:block;width:100%}
.optselect select{
  width:100%;margin-top:7px;background:var(--bg);color:var(--txt);
  border:1px solid var(--line);border-radius:8px;padding:8px 9px;font-size:13px;
}
button,a.primary,a.ghost,.ghost{
  font:inherit;cursor:pointer;border-radius:10px;border:1px solid var(--line);
  background:var(--panel2);color:var(--txt);padding:10px 15px;text-decoration:none;
  display:inline-flex;align-items:center;gap:7px;transition:.15s all;
}
button:hover,.ghost:hover{background:#2a3341;border-color:#3d4757}
.primary{background:linear-gradient(180deg,#ff3b60,#e01f45);border-color:#ff3b60;color:#fff;font-weight:600}
.primary:hover{filter:brightness(1.08)}
.big{width:100%;justify-content:center;padding:14px;font-size:16px;margin-top:6px}
.danger{background:#3a1420;border-color:#7f1d2d;color:#ffb4c2}
.danger:hover{background:#4a1a28}
.error{background:#3a1420;border:1px solid #7f1d2d;color:#ffb4c2;padding:11px 13px;border-radius:10px;font-size:13px}
.tip{margin-top:20px;border-top:1px solid var(--line);padding-top:14px}
.tip summary{cursor:pointer;color:var(--muted);font-size:13px}
.tip p{color:var(--muted);font-size:13px}

/* gravação */
.reccontrols{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:7px;background:var(--panel);
  border:1px solid var(--line);border-radius:999px;padding:7px 13px;font-size:13px}
.badge.rec{color:#ffd0d8}
.badge.rec i{width:9px;height:9px;border-radius:50%;background:var(--accent);animation:pulse 1.3s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
.badge.up{color:var(--muted)}

.toolbar{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:9px 11px;margin-bottom:12px;
}
.tools,.props{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.tool{width:40px;height:36px;justify-content:center;padding:0;font-size:16px}
.tool.active{background:#2b3b56;border-color:#4d7fd6;box-shadow:0 0 0 2px rgba(77,127,214,.22)}
.sep{width:1px;height:24px;background:var(--line);margin:0 5px}
.props input[type=color]{width:40px;height:36px;padding:2px;background:var(--panel2);
  border:1px solid var(--line);border-radius:9px;cursor:pointer}
.props input[type=range]{width:110px;accent-color:var(--accent)}
.chk{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);cursor:pointer}
.chk input{accent-color:var(--accent)}

.stage{background:#000;border:1px solid var(--line);border-radius:12px;overflow:hidden;
  display:flex;justify-content:center;box-shadow:0 24px 70px rgba(0,0,0,.5)}
#canvas{display:block;width:100%;height:auto;cursor:crosshair;touch-action:none}
.hint{color:var(--muted);font-size:12.5px;text-align:center;margin-top:10px}

/* progresso */
.progress{height:12px;background:var(--panel2);border:1px solid var(--line);
  border-radius:999px;overflow:hidden;margin:18px 0 10px}
.bar{height:100%;width:0%;border-radius:999px;
  background:linear-gradient(90deg,#3b82f6,#22c55e);transition:width .35s ease}
.procstats{display:flex;align-items:center;font-size:13px;margin:0}
#procPct{font-weight:700;font-variant-numeric:tabular-nums}

/* resultado */
#result{width:100%;border-radius:12px;background:#000;margin:14px 0 18px;max-height:460px}
.sizes{display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.sizes>div{display:flex;flex-direction:column}
.sizes span{font-size:11.5px;text-transform:uppercase;letter-spacing:.6px}
.sizes strong{font-size:17px;font-variant-numeric:tabular-nums}
.sizes .arrow{font-size:20px;color:var(--muted)}
.good{color:var(--good)}
.save{margin-left:auto;background:rgba(34,197,94,.14);border:1px solid rgba(34,197,94,.4);
  color:var(--good);border-radius:999px;padding:6px 13px;font-weight:700;font-size:14px;
  flex-direction:row !important;align-items:center}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}

.foot{text-align:center;color:#4d5768;font-size:12px;padding:18px}

/* ---------- topo ---------- */
.topright{display:flex;align-items:center;gap:12px}
.ghost.small{padding:7px 11px;font-size:12.5px;border-radius:9px}

/* ---------- opção larga ---------- */
.opt.wide{grid-column:1/-1;margin-bottom:16px}

/* ---------- estúdio ---------- */
#studio{width:100%}
.prepbar{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  background:linear-gradient(180deg,#1b2740,#161d2b);
  border:1px solid #33507f;border-radius:12px;padding:12px 15px;margin-bottom:12px;
  box-shadow:0 10px 30px rgba(59,130,246,.14);
}
.prepmsg{font-size:13.5px}
.prepinfo{
  background:rgba(59,130,246,.16);border:1px solid rgba(59,130,246,.45);
  color:#bcd6ff;border-radius:999px;padding:4px 12px;font-size:12.5px;
  font-variant-numeric:tabular-nums;
}
.stage{position:relative}
.piphint{
  position:absolute;left:50%;bottom:12px;transform:translateX(-50%);
  background:rgba(14,17,22,.88);border:1px solid var(--line);
  color:var(--muted);font-size:12.5px;padding:6px 14px;border-radius:999px;
  pointer-events:none;backdrop-filter:blur(6px);
}

/* ---------- contagem regressiva ---------- */
.countdown{
  position:absolute;inset:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  background:rgba(6,8,12,.72);backdrop-filter:blur(3px);
  border-radius:12px;z-index:5;
}
.cdnum{
  font-size:130px;line-height:1;font-weight:800;color:#fff;
  text-shadow:0 0 40px rgba(255,45,85,.85),0 6px 24px rgba(0,0,0,.7);
  font-variant-numeric:tabular-nums;
}
.cdnum.pop{animation:cdpop .45s ease-out}
@keyframes cdpop{ from{transform:scale(1.6);opacity:.2} to{transform:scale(1);opacity:1} }
.cdtxt{color:#cfd6e2;font-size:14px;letter-spacing:.3px}
.countdown button{pointer-events:auto}