/* SIGAPI - Portada de acceso (ADSL System Field Design) */
@import url('https://fonts.googleapis.com/css2?family=Hanken+Grotesk:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  --sigapi-primary: #00B5CC;
  --sigapi-primary-dark: #005461;
  --sigapi-primary-darker: #05242f;
  --sigapi-secondary: #C5E81C;
  --sigapi-dark: #05242f;
  --sigapi-dark-soft: #083443;
  --sigapi-text: #2b2d2e;
  --sigapi-text-light: #5a6b74;
  --sigapi-white: #ffffff;
  --sigapi-shadow: 0 25px 60px -12px rgba(0, 0, 0, 0.55);
  --sigapi-radius: 1.25rem;
}

* {
  box-sizing: border-box;
}

body.sigapi-login {
  margin: 0;
  min-height: 100vh;
  font-family: 'Hanken Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  overflow-x: hidden;
  background: var(--sigapi-dark);
}

/* Fondo animado */
.sigapi-login-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 15% 15%, rgba(0, 181, 204, 0.22) 0%, transparent 55%),
    radial-gradient(ellipse 70% 55% at 85% 85%, rgba(197, 232, 28, 0.16) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(0, 84, 97, 0.25) 0%, transparent 60%),
    linear-gradient(135deg, #03151b 0%, #05242f 45%, #083443 100%);
}

.sigapi-login-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 25% 25%, rgba(0, 181, 204, 0.09) 0%, transparent 9%),
    radial-gradient(circle at 75% 75%, rgba(197, 232, 28, 0.08) 0%, transparent 9%);
  background-size: 100px 100px;
  animation: sigapi-grid-pulse 8s ease-in-out infinite;
}

@keyframes sigapi-grid-pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* Orbes flotantes */
.sigapi-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.35;
  z-index: 0;
  pointer-events: none;
}

.sigapi-orb-1 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, #00B5CC 0%, rgba(0, 84, 97, 0.4) 70%, transparent 100%);
  top: -120px;
  right: -100px;
  animation: sigapi-float 12s ease-in-out infinite;
}

.sigapi-orb-2 {
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, #C5E81C 0%, rgba(92, 112, 6, 0.3) 70%, transparent 100%);
  bottom: -90px;
  left: -80px;
  animation: sigapi-float 15s ease-in-out infinite reverse;
}

.sigapi-orb-3 {
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(0, 181, 204, 0.4) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: sigapi-float 10s ease-in-out infinite 2s;
}

@keyframes sigapi-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* Contenedor principal */
.sigapi-login-wrapper {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

/* Tarjeta principal */
.sigapi-login-card {
  display: flex;
  width: 100%;
  max-width: 960px;
  min-height: 560px;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(0, 181, 204, 0.2);
  border-radius: var(--sigapi-radius);
  box-shadow: 0 25px 60px -12px rgba(0, 0, 0, 0.55), 0 0 40px rgba(0, 181, 204, 0.12);
  overflow: hidden;
  animation: sigapi-card-in 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes sigapi-card-in {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Panel imagen */
.sigapi-login-visual {
  flex: 1;
  position: relative;
  min-height: 280px;
  display: none;
}

@media (min-width: 768px) {
  .sigapi-login-visual {
    display: block;
  }
}

.sigapi-login-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.sigapi-login-visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(5, 36, 47, 0.92) 0%,
    rgba(0, 84, 97, 0.75) 60%,
    rgba(0, 181, 204, 0.4) 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
}

.sigapi-login-visual-text h2 {
  color: var(--sigapi-white);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  line-height: 1.3;
}

.sigapi-login-visual-text p {
  color: rgba(225, 239, 245, 0.88);
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.5;
}

/* Iconos decorativos de red */
.sigapi-signal-icons {
  position: absolute;
  top: 2rem;
  left: 2rem;
  display: flex;
  gap: 0.5rem;
}

.sigapi-signal-icons i {
  color: var(--sigapi-secondary);
  font-size: 1.25rem;
  animation: sigapi-signal 2s ease-in-out infinite;
}

.sigapi-signal-icons i:nth-child(2) { animation-delay: 0.3s; }
.sigapi-signal-icons i:nth-child(3) { animation-delay: 0.6s; }

@keyframes sigapi-signal {
  0%, 100% { opacity: 0.45; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

/* Panel formulario */
.sigapi-login-form-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 2rem;
  background: var(--sigapi-white);
}

@media (min-width: 768px) {
  .sigapi-login-form-panel {
    flex: 0 0 52%;
    padding: 3rem 2.5rem;
  }
}

.sigapi-login-form-inner {
  width: 100%;
  max-width: 360px;
}

/* Logo */
.sigapi-logo-wrap {
  text-align: center;
  margin-bottom: 1.75rem;
}

.sigapi-logo-wrap img {
  max-width: 220px;
  height: auto;
  filter: drop-shadow(0 4px 14px rgba(0, 181, 204, 0.2));
  transition: transform 0.3s ease;
}

.sigapi-logo-wrap img:hover {
  transform: scale(1.02);
}

.sigapi-welcome {
  text-align: center;
  margin-bottom: 1.75rem;
}

.sigapi-welcome h1 {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--sigapi-dark);
  margin: 0 0 0.25rem;
  letter-spacing: -0.02em;
}

.sigapi-welcome p {
  font-size: 0.9rem;
  color: var(--sigapi-text-light);
  margin: 0;
}

/* Campos del formulario */
.sigapi-field {
  margin-bottom: 1.25rem;
}

.sigapi-field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: #005461;
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.sigapi-input-wrap {
  position: relative;
}

.sigapi-input-wrap i.field-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #8da2ac;
  font-size: 0.95rem;
  transition: color 0.2s;
  pointer-events: none;
}

.sigapi-input-wrap input {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.75rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--sigapi-dark);
  background: #f5f8fa;
  border: 1.5px solid #dce4e8;
  border-radius: 0.75rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.sigapi-input-wrap input:focus {
  background: var(--sigapi-white);
  border-color: var(--sigapi-primary);
  box-shadow: 0 0 0 4px rgba(0, 181, 204, 0.16);
}

.sigapi-input-wrap input:focus + i.field-icon,
.sigapi-input-wrap:focus-within i.field-icon {
  color: var(--sigapi-primary);
}

.sigapi-toggle-pass {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #8da2ac;
  cursor: pointer;
  padding: 0.25rem;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.sigapi-toggle-pass:hover {
  color: var(--sigapi-primary);
}

/* Mensajes */
#mensaje {
  min-height: 0;
  margin-bottom: 1rem;
}

#mensaje .alert {
  border-radius: 0.75rem;
  font-size: 0.9rem;
  border: none;
  padding: 0.75rem 1rem;
}

/* Botón acceso (ADSL Field Design Primary Style) */
.sigapi-btn-acceso {
  width: 100%;
  padding: 0.95rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  color: #ffffff;
  background: linear-gradient(135deg, #005461 0%, #05242f 100%);
  border: 1px solid rgba(0, 181, 204, 0.3);
  border-radius: 0.75rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.25s ease;
  box-shadow: 0 4px 16px rgba(0, 84, 97, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.sigapi-btn-acceso::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 181, 204, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
  opacity: 0;
  transition: opacity 0.2s;
}

.sigapi-btn-acceso:hover {
  background: linear-gradient(135deg, #00B5CC 0%, #005461 100%);
  color: #ffffff;
  border-color: #00B5CC;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 181, 204, 0.45);
}

.sigapi-btn-acceso:hover::before {
  opacity: 1;
}

.sigapi-btn-acceso:active {
  transform: translateY(0);
}

.sigapi-btn-acceso i {
  color: var(--sigapi-secondary);
  transition: transform 0.2s ease, color 0.2s ease;
}

.sigapi-btn-acceso:hover i {
  transform: translateX(4px);
  color: #ffffff;
}

/* Pie de página */
.sigapi-login-footer {
  margin-top: 2rem;
  text-align: center;
  color: rgba(225, 239, 245, 0.65);
  font-size: 0.8rem;
  line-height: 1.5;
  max-width: 600px;
}

.sigapi-login-footer strong {
  color: var(--sigapi-primary);
  font-weight: 700;
}

/* Responsive móvil */
@media (max-width: 767px) {
  .sigapi-login-card {
    min-height: auto;
  }

  .sigapi-login-form-panel {
    padding: 2rem 1.5rem;
  }

  .sigapi-logo-wrap img {
    max-width: 180px;
  }
}