.auth-body {
  margin: 0;
  min-height: 100vh;
  background: var(--color-bg);
}

.auth-screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

/* Marco exterior "split screen": panel de marca (izquierda) + tarjeta de
   formulario (derecha). Paleta propia del segmento fiel al diseño
   "stitch/code.html" (azul institucional + acento eléctrico) — se
   redefinen aquí las variables de color/sombra que ya usan .btn-primary,
   .field input, etc. (ver style.css), así los componentes existentes se
   re-piñan solos sin duplicar sus reglas. Queda contenido a .auth-shell:
   el resto del sitio conserva la paleta verde base de style.css. */
.auth-shell {
  --color-accent: #03285B;
  --color-accent-dark: #0B1320;
  --color-accent-soft: #E7ECF3;
  --color-ink: #0B1320;
  --color-ink-soft: #6B7280;
  --color-border: #E5E7EB;
  --shadow-card: 0px 4px 12px rgba(11, 19, 32, 0.05);
  --auth-electric: #05DBF2;
  --auth-highlight: #2F6FED;

  position: relative;
  overflow: hidden;
  display: flex;
  align-items: stretch;
  width: 100%;
  max-width: 1080px;
  min-height: 560px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* Patrón de puntos decorativo sobre la mitad derecha del marco. */
.auth-shell::before {
  content: '';
  position: absolute;
  inset: 0;
  left: 50%;
  background-image: radial-gradient(var(--auth-electric) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.06;
  pointer-events: none;
}

.auth-hero {
  flex: 1 1 55%;
  min-width: 0;
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

.auth-hero-branding {
  display: block;
  height: auto;
  max-width: 220px;
  margin-bottom: 32px;
}

.auth-hero-headline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1.2;
  margin: 0 0 14px;
  color: var(--color-accent);
  max-width: 22ch;
}
.auth-hero-highlight { color: var(--auth-highlight); }

.auth-hero-divider {
  display: block;
  width: 40px;
  height: 3px;
  background: var(--auth-highlight);
  border-radius: 2px;
  margin: 4px 0 20px;
}

.auth-hero-copy {
  margin: 0;
  max-width: 40ch;
  color: var(--color-ink-soft);
  font-size: 15px;
  line-height: 1.55;
}

.auth-hero-decor {
  display: block;
  margin-top: auto;
  padding-top: 24px;
  max-width: 220px;
  height: auto;
  align-self: flex-start;
}

.auth-hero-footer {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--color-ink-soft);
  opacity: 0.8;
}

.auth-card {
  flex: 0 0 380px;
  max-width: 380px;
  width: 100%;
  margin: auto 40px auto 0;
  align-self: center;
  position: relative;
  z-index: 1;
}

.auth-card h1 {
  font-family: var(--font-body);
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 6px;
  text-align: center;
  color: var(--color-ink);
}

.auth-card .panel-subtitle {
  text-align: center;
  margin-bottom: 22px;
}

.auth-panel { display: none; }
.auth-panel.is-active { display: block; }

@media (prefers-reduced-motion: no-preference) {
  .auth-panel.is-active { animation: fade-up 0.3s ease both; }
}

.auth-switch {
  text-align: center;
  margin: 18px 0 0;
  font-size: 13.5px;
  color: var(--color-ink-soft);
}

.auth-switch-link {
  background: none;
  border: none;
  padding: 0;
  margin-left: 4px;
  color: var(--color-accent);
  font-weight: 600;
  font-size: 13.5px;
  text-decoration: underline;
  text-decoration-color: var(--color-border);
  cursor: pointer;
}
.auth-switch-link:hover { color: var(--auth-electric); text-decoration-color: var(--auth-electric); }

.auth-forgot-link {
  text-align: right;
  margin: -6px 0 14px;
}
.auth-forgot-link .auth-switch-link { margin-left: 0; font-size: 12.5px; }

.auth-back-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  padding: 0;
  margin-bottom: 16px;
  color: var(--color-ink-soft);
  font-size: 12.5px;
  cursor: pointer;
}
.auth-back-link:hover { color: var(--color-accent); }

.auth-success-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #E6F7EF;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 4px auto 18px;
}

.auth-hint {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-radius: var(--radius-sm, 8px);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--color-ink-soft);
  text-align: center;
}

@media (max-width: 860px) {
  .auth-shell { flex-direction: column; min-height: 0; }
  .auth-shell::before { left: 0; opacity: 0.04; }
  .auth-hero { padding: 32px 28px 20px; }
  .auth-hero-headline { display: none; }
  .auth-hero-divider { display: none; }
  .auth-hero-decor { display: none; }
  .auth-hero-footer { display: none; }
  .auth-card { flex: none; max-width: 100%; margin: 0; padding: 24px 24px 22px; }
}