:root {
  --bg0: #0a0712;
  --bg1: #160d2b;
  --violet: #7c5cff;
  --violet-2: #a98bff;
  --cyan: #34e3d0;
  --ink: #f4f1ff;
  --muted: #a99fc7;
  --card: rgba(24, 16, 44, 0.72);
  --line: rgba(255, 255, 255, 0.09);
  --err: #ff6b8a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: "Manrope", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg0);
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 20px;
  overflow: hidden;
}

/* fundo cósmico */
.bg {
  position: fixed; inset: 0; z-index: 0;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(124,92,255,0.35), transparent 60%),
    radial-gradient(900px 500px at 10% 110%, rgba(52,227,208,0.18), transparent 55%),
    linear-gradient(160deg, var(--bg1), var(--bg0) 70%);
}
.bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(1.5px 1.5px at 20% 30%, rgba(255,255,255,.5), transparent),
    radial-gradient(1.5px 1.5px at 70% 60%, rgba(255,255,255,.35), transparent),
    radial-gradient(1px 1px at 45% 80%, rgba(255,255,255,.4), transparent),
    radial-gradient(1px 1px at 85% 25%, rgba(255,255,255,.35), transparent);
  opacity: .7;
}

.card {
  position: relative; z-index: 1;
  width: 100%; max-width: 420px;
  background: var(--card);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 26px 24px 18px;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,.7), inset 0 1px 0 rgba(255,255,255,.06);
}

.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.logo {
  width: 48px; height: 48px; object-fit: contain;
  filter: drop-shadow(0 6px 18px rgba(124,92,255,.55));
}
.brand-txt { display: flex; flex-direction: column; line-height: 1.1; }
.brand-txt strong { font-family: "Sora", sans-serif; font-size: 17px; letter-spacing: .2px; }
.brand-txt span { font-size: 12px; color: var(--muted); }

.step { display: none; animation: rise .35s ease both; }
.step.is-active { display: block; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

h1 { font-family: "Sora", sans-serif; font-weight: 700; font-size: 25px; letter-spacing: -.3px; }
.sub { color: var(--muted); margin: 6px 0 22px; font-size: 14.5px; }
.sub span { color: var(--violet-2); }

.btn {
  width: 100%; border: 0; border-radius: 14px; cursor: pointer;
  font-family: "Sora", sans-serif; font-weight: 600; font-size: 15.5px;
  padding: 15px 16px; margin-top: 11px;
  transition: transform .12s ease, box-shadow .2s ease, background .2s ease;
}
.btn:active { transform: scale(.985); }
.btn-primary {
  color: #140c29;
  background: linear-gradient(135deg, var(--violet-2), var(--cyan));
  box-shadow: 0 12px 30px -10px rgba(124,92,255,.7);
}
.btn-primary:hover { box-shadow: 0 16px 36px -10px rgba(124,92,255,.85); }
.btn-ghost { color: var(--ink); background: rgba(255,255,255,.06); border: 1px solid var(--line); }
.btn-link { background: none; color: var(--muted); box-shadow: none; font-weight: 500; font-size: 14px; }
.btn-link:hover { color: var(--violet-2); }

.back { background: none; border: 0; color: var(--muted); font-size: 14px; cursor: pointer; margin-bottom: 10px; padding: 0; }
.back:hover { color: var(--ink); }

.linkbtn {
  display: block; width: 100%; margin-top: 16px; padding: 4px;
  background: none; border: 0; cursor: pointer;
  font-family: "Manrope", sans-serif; font-size: 13.5px; color: var(--muted);
  text-decoration: underline; text-underline-offset: 3px;
}
.linkbtn:hover { color: var(--violet-2); }

.hint {
  margin: 4px 0 10px; font-size: 12.5px; color: var(--cyan);
  background: rgba(52,227,208,.08); border: 1px dashed rgba(52,227,208,.3);
  border-radius: 10px; padding: 8px 10px;
}

.field { display: block; margin-top: 14px; }
.field > span { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 6px; padding-left: 2px; }
.field input {
  width: 100%; border-radius: 12px; border: 1px solid var(--line);
  background: rgba(255,255,255,.04); color: var(--ink);
  padding: 13px 14px; font-size: 15.5px; font-family: inherit;
  transition: border .18s ease, background .18s ease;
}
.field input:focus { outline: none; border-color: var(--violet); background: rgba(124,92,255,.08); }
.field input::placeholder { color: #6e648c; }
.readonly { padding: 13px 14px; border-radius: 12px; border: 1px dashed var(--line); color: var(--violet-2); font-weight: 600; font-size: 14.5px; }

.consent { display: flex; gap: 10px; margin: 16px 2px 4px; font-size: 12.5px; color: var(--muted); line-height: 1.45; }
.consent input { margin-top: 2px; accent-color: var(--violet); width: 17px; height: 17px; flex: none; }
.consent a { color: var(--violet-2); }

.err { color: var(--err); font-size: 13px; margin-top: 12px; }

.otp { display: flex; gap: 9px; margin: 8px 0 4px; }
.otp input {
  flex: 1 1 0; min-width: 0; aspect-ratio: 1; max-height: 60px; text-align: center;
  font-size: 22px; font-family: "Sora", sans-serif; font-weight: 600;
  border-radius: 13px; border: 1px solid var(--line); background: rgba(255,255,255,.04); color: var(--ink);
}
.otp input:focus { outline: none; border-color: var(--violet); background: rgba(124,92,255,.1); }

.ok-mark {
  width: 76px; height: 76px; margin: 8px auto 18px; border-radius: 50%;
  display: grid; place-items: center; font-size: 38px; color: #0c2a25;
  background: linear-gradient(135deg, var(--cyan), var(--violet-2));
  box-shadow: 0 14px 40px -8px rgba(52,227,208,.6);
}
.step[data-step="ok"] { text-align: center; }

.foot { text-align: center; color: #5f5680; font-size: 11.5px; margin-top: 22px; }
[hidden] { display: none !important; }