/* ============================================================================
   Pre-registro de la academia · registro.shefatrader.com
   Paleta y acabados de la academia (misma que www.tradingsinteticos.com):
   fondo casi negro, tarjetas con degradado, acento rojo → naranja → oro.
   El logotipo SHEFA va en blanco sobre el fondo oscuro.
   ========================================================================== */
:root {
  --bg: #05060c;
  --panel: #0c0f1c;
  --panel-2: #11152a;
  --line: #ffffff1c;
  --line-fuerte: #2a3458;
  --text: #f4f6ff;
  --muted: #9aa5c5;
  --accent: #ff3d2e;
  --accent-2: #ff7a18;
  --accent-3: #ffb800;
  --ok: #2bffa0;
  --error: #ff6b7a;
  --font-display: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

::selection { background: var(--accent); color: #fff; }

/* Halos de color de fondo (mismo aire que la web principal). */
.halo {
  position: fixed;
  border-radius: 999px;
  pointer-events: none;
  z-index: 0;
  filter: blur(10px);
}
.halo-1 {
  width: 620px; height: 620px; top: -240px; right: -160px;
  background: radial-gradient(circle, #ff3d2e22 0%, #ff7a180f 45%, transparent 70%);
}
.halo-2 {
  width: 720px; height: 720px; bottom: -320px; left: -220px;
  background: radial-gradient(circle, #2a345855 0%, #11152a00 70%);
}

/* ------------------------------- Cabecera ------------------------------- */
.cabecera {
  position: relative;
  z-index: 2;
  width: min(1180px, 94vw);
  margin: 0 auto;
  padding: 26px 0 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.marca { display: inline-flex; flex-direction: column; gap: 9px; text-decoration: none; }
.marca-shefa { width: 248px; height: auto; display: block; }

.marca-sub {
  display: block;
  width: 100%;
  margin-top: -2px;
  text-align: center;
  color: #ccd5ee;
  font-family: var(--font-display);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  line-height: 1;
  text-indent: 0.24em;
}

.chip-plaza {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid #ff7a1855;
  background: linear-gradient(120deg, #ff3d2e1f, #ffb8001a);
  color: #ffd9a8;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.chip-plaza::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 999px;
  background: var(--ok);
  box-shadow: 0 0 10px var(--ok);
}

.chip-plaza.cerrado {
  border-color: #ff6b7a55;
  background: #ff6b7a14;
  color: #ffc9cf;
}
.chip-plaza.cerrado::before { background: var(--error); box-shadow: 0 0 10px var(--error); }

/* -------------------------------- Layout -------------------------------- */
.contenedor {
  position: relative;
  z-index: 1;
  width: min(1180px, 94vw);
  margin: 0 auto;
  padding: 28px 0 64px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 560px);
  gap: 56px;
  align-items: start;
}

.presentacion { padding-top: 14px; }

.presentacion h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.degradado {
  background: linear-gradient(92deg, var(--accent), var(--accent-2), var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.entradilla {
  margin: 0 0 26px;
  max-width: 46ch;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.62;
}

.ventajas {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.ventajas li {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  padding: 13px 15px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, #13173099, #0a0d18aa);
}

.ventajas .ico {
  flex: 0 0 auto;
  width: 36px; height: 36px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  font-size: 1.05rem;
  background: linear-gradient(140deg, #ff3d2e2e, #ffb8001f);
  border: 1px solid #ff7a1840;
}

.ventajas b { display: block; font-family: var(--font-display); font-size: 0.95rem; }
.ventajas small { display: block; margin-top: 3px; color: var(--muted); font-size: 0.82rem; line-height: 1.45; }

.nota-social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 9px 14px;
  border-radius: 12px;
  border: 1px dashed #ff7a1855;
  background: #ff7a180f;
  color: #ffd9a8;
  font-size: 0.84rem;
}
.nota-social[hidden] { display: none; }

/* -------------------------------- Tarjeta ------------------------------- */
.tarjeta {
  position: relative;
  padding: 28px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, #141a33 0%, #0a0d18 55%, #0b0f1e 100%);
  box-shadow: 0 30px 90px #000000a6, inset 0 1px 0 #ffffff14;
}

.tarjeta-cabecera { margin-bottom: 18px; }
.tarjeta-cabecera h2 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: -0.01em;
}
.tarjeta-cabecera p { margin: 0; color: var(--muted); font-size: 0.88rem; line-height: 1.5; }

.aviso-cerrado {
  margin: 0 0 18px;
  padding: 13px 15px;
  border-radius: 12px;
  border: 1px solid #ff6b7a55;
  background: #ff6b7a14;
  color: #ffc9cf;
  font-size: 0.87rem;
  line-height: 1.5;
}

/* ------------------------------- Formulario ----------------------------- */
.bloque {
  margin: 0 0 22px;
  padding: 0;
  border: 0;
}

.bloque legend {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0;
  margin-bottom: 12px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #c9d2ec;
}

.bloque legend .num {
  display: grid;
  place-items: center;
  width: 22px; height: 22px;
  border-radius: 999px;
  font-size: 0.72rem;
  color: #fff;
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  box-shadow: 0 4px 14px #ff471f55;
}

.rejilla {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.campo { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.campo-ancho { grid-column: 1 / -1; }

.campo > span {
  font-size: 0.79rem;
  font-weight: 700;
  color: #cdd5ee;
  letter-spacing: 0.01em;
}
.campo > span b { color: var(--accent-3); font-weight: 700; }

.campo input,
.campo select {
  width: 100%;
  padding: 11px 12px;
  border-radius: 11px;
  border: 1px solid var(--line-fuerte);
  background: #0a0d18;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.3;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.campo select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%239aa5c5' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 11px center;
  background-size: 11px;
  padding-right: 32px;
}

.campo input::placeholder { color: #5f6b8d; }
.campo input:hover, .campo select:hover { border-color: #3a4677; }

.campo input:focus,
.campo select:focus {
  outline: none;
  border-color: var(--accent-2);
  background: #0b1020;
  box-shadow: 0 0 0 3px #ff7a1826;
}

.campo input[type="date"] { color-scheme: dark; }

.campo.invalido input,
.campo.invalido select { border-color: #ff6b7a99; box-shadow: 0 0 0 3px #ff6b7a1f; }

.pista { color: var(--muted); font-size: 0.72rem; line-height: 1.4; }

.error-campo {
  min-height: 0.9em;
  color: var(--error);
  font-size: 0.73rem;
  font-style: normal;
  line-height: 1.3;
}

/* Teléfono: prefijo + número */
.telefono { display: grid; grid-template-columns: 152px 1fr; gap: 8px; }

/* Contraseña con ojo */
.con-ojo { position: relative; }
.con-ojo input { padding-right: 42px; }
.ojo {
  position: absolute;
  top: 50%; right: 6px;
  transform: translateY(-50%);
  width: 30px; height: 30px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 0.95rem;
  cursor: pointer;
}
.ojo:hover { background: #ffffff12; color: var(--text); }

/* Términos */
.terminos {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 14px;
  padding: 13px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #ffffff06;
  font-size: 0.8rem;
  line-height: 1.5;
  color: #c4cde8;
}
.terminos input { margin-top: 2px; width: 16px; height: 16px; accent-color: var(--accent); flex: 0 0 auto; }
.terminos a { color: var(--accent-3); }

.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* -------------------------------- Botones ------------------------------- */
.btn-primario {
  width: 100%;
  margin-top: 16px;
  padding: 14px 18px;
  border: 0;
  border-radius: 13px;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #fff;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: 0 12px 34px #ff471f4a, inset 0 1px 0 #ffffff33;
  transition: transform 0.14s ease, box-shadow 0.14s ease, filter 0.14s ease;
}
.btn-primario:hover { transform: translateY(-1px); box-shadow: 0 16px 40px #ff471f66; filter: saturate(1.08); }
.btn-primario:active { transform: translateY(0); }
.btn-primario:disabled { cursor: progress; filter: grayscale(0.35) brightness(0.85); transform: none; box-shadow: none; }

.btn-compacto { width: auto; margin-top: 0; padding: 11px 20px; font-size: 0.9rem; }

.btn-fantasma {
  padding: 11px 18px;
  border-radius: 12px;
  border: 1px solid var(--line-fuerte);
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}
.btn-fantasma:hover { border-color: var(--accent-2); }

.letra-pequena { margin: 10px 0 0; color: var(--muted); font-size: 0.74rem; text-align: center; }

/* -------------------------------- Pie ----------------------------------- */
.pie {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding: 26px 0 34px;
  border-top: 1px solid #ffffff10;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
}
.pie p { margin: 4px 0; }
.pie a { color: #c8d1ea; text-decoration: none; }
.pie a:hover { color: var(--accent-3); }
.pie .riesgo { font-size: 0.72rem; opacity: 0.65; }

/* ------------------------- Ventana de la academia ----------------------- */
/* Mismo patrón que la academia: nada de alert()/confirm()/prompt() nativos. */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 190;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 24px 16px;
  overflow: auto;
  background: rgba(3, 4, 10, 0.78);
  backdrop-filter: blur(3px);
}
.modal-backdrop.show { display: flex; }

.modal-card {
  width: 100%;
  max-width: 460px;
  margin: auto;
  padding: 26px;
  border-radius: 18px;
  border: 1px solid var(--line-fuerte);
  background: linear-gradient(160deg, var(--panel) 0%, var(--panel-2) 100%);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), inset 0 1px 0 #ffffff14;
}
.modal-card h3 { margin: 0 0 6px; font-family: var(--font-display); font-size: 1.12rem; }
.confirm-icon { margin: 2px 0 8px; font-size: 34px; text-align: center; }
.confirm-text { margin: 0 0 4px; color: var(--muted); font-size: 0.9rem; line-height: 1.6; white-space: pre-line; }
.confirm-text b { color: var(--text); }
.confirm-text a { color: var(--accent-3); font-weight: 700; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; margin-top: 20px; }

/* ------------------------------ Responsive ------------------------------ */
@media (max-width: 980px) {
  .contenedor { grid-template-columns: 1fr; gap: 30px; padding-top: 12px; }
  .presentacion { padding-top: 0; }
  .ventajas { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .cabecera { padding-top: 18px; }
  .marca-shefa { width: 196px; }
  .marca-sub { font-size: 0.64rem; letter-spacing: 0.2em; text-indent: 0.2em; }
  .chip-plaza { font-size: 0.66rem; padding: 6px 11px; }
  .ventajas { grid-template-columns: 1fr; }
  .tarjeta { padding: 20px 16px; border-radius: 18px; }
  .rejilla { grid-template-columns: 1fr; }
  .telefono { grid-template-columns: 138px 1fr; }
  .contenedor { padding-bottom: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}