/* ===========================================================================
   Acceso privado de pre-lanzamiento.
   Replica el diseño del gate anterior (styles.css, bloque .prelaunch-gate),
   ahora como pagina propia servida por acceso/login.php.
   =========================================================================== */

:root {
  --red: #DA291C;
  --red-dark: #DA291C;
  --text: #171717;
  --muted: #5a5a5a;
  --success: #0b8f4b;
  --error: #c62828;
  --shadow-card: 0 14px 30px rgba(218, 41, 28, 0.15);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--text);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  display: block;
}

.prelaunch-gate {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 1rem;
  background:
    radial-gradient(circle at 10% 20%, rgba(255, 202, 47, 0.25), transparent 40%),
    radial-gradient(circle at 90% 0%, rgba(218, 41, 28, 0.25), transparent 46%),
    linear-gradient(170deg, #fff, #fff7e2);
}

.prelaunch-gate__card {
  width: min(460px, 100%);
  border: 1px solid #ffd9d2;
  border-radius: 1.3rem;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 26px 40px rgba(179, 34, 26, 0.2);
  padding: 1.2rem;
  animation: gate-enter 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.prelaunch-gate__logo {
  width: 120px;
  height: auto;
  margin: 0 auto 0.8rem;
  filter: drop-shadow(0 10px 12px rgba(0, 0, 0, 0.18));
}

.prelaunch-gate__card h1 {
  margin: 0;
  text-align: center;
  font-size: 1.4rem;
  color: var(--red-dark);
}

.prelaunch-gate__card > p {
  margin: 0.4rem 0 1rem;
  text-align: center;
  color: var(--muted);
}

.prelaunch-gate__form {
  display: grid;
  gap: 0.8rem;
}

.prelaunch-gate__form label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.prelaunch-gate__form input {
  width: 100%;
  border: 1px solid #d3d9e2;
  border-radius: 0.72rem;
  padding: 0.8rem 0.82rem;
  font: inherit;
  font-weight: 400;
  background: #fff;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.prelaunch-gate__form input:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(218, 41, 28, 0.12);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  min-height: 48px;
  padding: 0.85rem 1.18rem;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
}

.btn:hover:not(:disabled) {
  transform: translateY(-2px) scale(1.01);
}

.btn:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

.btn:disabled {
  cursor: default;
  opacity: 0.75;
}

.btn--primary {
  background: linear-gradient(135deg, var(--red), #DA291C);
  color: #fff;
  box-shadow: var(--shadow-card);
}

.form-status {
  margin: 0;
  min-height: 1.55em;
  font-weight: 700;
  text-align: center;
}

.form-status.is-success {
  color: var(--success);
}

.form-status.is-error {
  color: var(--error);
}

.prelaunch-gate__form.is-loading .btn {
  opacity: 0.9;
  pointer-events: none;
}

.prelaunch-gate__form.is-loading .form-status.is-success::before {
  content: "";
  display: inline-block;
  width: 0.9rem;
  height: 0.9rem;
  margin-right: 0.45rem;
  border-radius: 50%;
  border: 2px solid rgba(11, 143, 75, 0.25);
  border-top-color: var(--success);
  vertical-align: -2px;
  animation: gate-spin 0.8s linear infinite;
}

@keyframes gate-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes gate-enter {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .prelaunch-gate__card,
  .prelaunch-gate__form.is-loading .form-status.is-success::before {
    animation: none;
  }

  .btn,
  .prelaunch-gate__form input {
    transition: none;
  }
}