:root {
  --noche: #0d0a1f;
  --noche-2: #1a1238;
  --tarjeta: rgba(255, 255, 255, 0.06);
  --borde: rgba(255, 196, 92, 0.25);
  --cempasuchil: #ff9f1c;
  --cempasuchil-2: #ffbf47;
  --rosa: #e8438a;
  --morado: #7b3fbf;
  --texto: #fdf3e1;
  --texto-suave: #c9b9d9;
  --error: #ff6b6b;
  --exito: #6fdc8c;
  --radio: 16px;
  --serif: 'Cormorant Garamond', 'Palatino Linotype', Palatino, Georgia, serif;
  --sans: 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; min-height: 100%; }

body {
  font-family: var(--sans);
  color: var(--texto);
  background:
    radial-gradient(ellipse at 50% 120%, rgba(255, 140, 30, 0.25), transparent 55%),
    radial-gradient(ellipse at 80% -10%, rgba(123, 63, 191, 0.35), transparent 50%),
    linear-gradient(180deg, var(--noche) 0%, var(--noche-2) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

/* ---------- papel picado ---------- */
.papel-picado {
  display: flex;
  justify-content: center;
  gap: 6px;
  padding: 0 8px;
  overflow: hidden;
  height: 64px;
  position: relative;
}
.papel-picado::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.35);
}
.papel-picado span {
  flex: 0 0 52px;
  margin-top: 6px;
  height: 54px;
  clip-path: polygon(0 0, 100% 0, 100% 78%, 87.5% 100%, 75% 78%, 62.5% 100%, 50% 78%, 37.5% 100%, 25% 78%, 12.5% 100%, 0 78%);
  -webkit-mask: radial-gradient(circle at 50% 40%, transparent 6px, #000 7px),
                radial-gradient(circle at 25% 22%, transparent 3px, #000 4px),
                radial-gradient(circle at 75% 22%, transparent 3px, #000 4px);
  -webkit-mask-composite: source-in;
  mask: radial-gradient(circle at 50% 40%, transparent 6px, #000 7px),
        radial-gradient(circle at 25% 22%, transparent 3px, #000 4px),
        radial-gradient(circle at 75% 22%, transparent 3px, #000 4px);
  mask-composite: intersect;
  opacity: 0.9;
  animation: ondear 4s ease-in-out infinite;
  transform-origin: top center;
}
.papel-picado span:nth-child(5n + 1) { background: var(--rosa); }
.papel-picado span:nth-child(5n + 2) { background: var(--cempasuchil); animation-delay: -1s; }
.papel-picado span:nth-child(5n + 3) { background: var(--morado); animation-delay: -2s; }
.papel-picado span:nth-child(5n + 4) { background: #2bb3a3; animation-delay: -0.5s; }
.papel-picado span:nth-child(5n + 5) { background: #f2d13d; animation-delay: -1.5s; }

@keyframes ondear {
  0%, 100% { transform: rotate(-2deg); }
  50% { transform: rotate(2deg); }
}

/* ---------- comunes ---------- */
h1, h2, .serif { font-family: var(--serif); font-weight: 600; }

.contenedor { width: min(560px, 100%); margin: 0 auto; padding: 8px 18px 48px; }

.tarjeta {
  background: var(--tarjeta);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 22px;
  backdrop-filter: blur(6px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

label { display: block; font-size: 0.95rem; color: var(--texto-suave); margin-bottom: 6px; }

input[type='text'], input[type='password'], textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--texto);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
textarea { resize: vertical; min-height: 90px; }
input:focus, textarea:focus {
  border-color: var(--cempasuchil);
  box-shadow: 0 0 0 3px rgba(255, 159, 28, 0.2);
}

.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  border: 0;
  border-radius: 999px;
  padding: 13px 26px;
  cursor: pointer;
  color: #2a1400;
  background: linear-gradient(135deg, var(--cempasuchil-2), var(--cempasuchil));
  box-shadow: 0 6px 24px rgba(255, 159, 28, 0.35);
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
  text-decoration: none;
}
.boton:hover { transform: translateY(-1px); box-shadow: 0 8px 28px rgba(255, 159, 28, 0.5); }
.boton:disabled { opacity: 0.55; cursor: progress; transform: none; }
.boton.secundario {
  color: var(--texto);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
}
.boton.pequeno { padding: 8px 14px; font-size: 0.88rem; }

.mensaje { margin-top: 14px; font-size: 0.95rem; min-height: 1.3em; }
.mensaje.error { color: var(--error); }
.mensaje.exito { color: var(--exito); }

[hidden] { display: none !important; }