/* ===== ESTILOS ESPECÍFICOS PARA LOGIN ===== */

/* Variables CSS para login */
:root {
  --login-primary: #646601;
  --login-primary-light: #787902;
  --login-primary-dark: #4d4d01;
  --login-white: #ffffff;
  --login-gray-100: #f8f9fa;
  --login-gray-200: #e9ecef;
  --login-gray-300: #dee2e6;
  --login-gray-400: #ced4da;
  --login-gray-500: #adb5bd;
  --login-gray-600: #6c757d;
  --login-gray-700: #495057;
  --login-gray-800: #343a40;
  --login-gray-900: #212529;
  
  --login-spacing-xs: 0.25rem;
  --login-spacing-sm: 0.5rem;
  --login-spacing-md: 1rem;
  --login-spacing-lg: 1.5rem;
  --login-spacing-xl: 2rem;
  --login-spacing-2xl: 3rem;
  
  --login-font-size-xs: 0.75rem;
  --login-font-size-sm: 0.875rem;
  --login-font-size-base: 1rem;
  --login-font-size-lg: 1.125rem;
  --login-font-size-xl: 1.25rem;
  --login-font-size-2xl: 1.5rem;
  --login-font-size-3xl: 1.875rem;
}

/* Layout de Login */
.login-layout {
  min-height: 100vh;
  background: var(--login-white);
  position: relative;
  overflow: hidden;
}

/* Contenedor principal del login */
.login-container {
  min-height: 100vh;
  width: 100vw;
  background: var(--login-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* ===== FONDO ANIMADO BASADO EN CODEPEN ===== */

/* Fondo animado con partículas */
.animated-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
  background: var(--login-primary);
}

.animated-background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(2px 2px at 20px 30px, var(--login-white), transparent),
    radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.8), transparent),
    radial-gradient(1px 1px at 90px 40px, var(--login-white), transparent),
    radial-gradient(1px 1px at 130px 80px, rgba(255,255,255,0.6), transparent),
    radial-gradient(2px 2px at 160px 30px, var(--login-white), transparent);
  background-repeat: repeat;
  background-size: 200px 100px;
  animation: move 20s linear infinite;
  opacity: 0.3;
}

.animated-background::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(2px 2px at 50px 50px, rgba(255,255,255,0.8), transparent),
    radial-gradient(2px 2px at 100px 100px, rgba(255,255,255,0.6), transparent),
    radial-gradient(1px 1px at 150px 50px, rgba(255,255,255,0.9), transparent),
    radial-gradient(1px 1px at 200px 100px, rgba(255,255,255,0.7), transparent);
  background-repeat: repeat;
  background-size: 250px 150px;
  animation: moveReverse 15s linear infinite;
  opacity: 0.2;
}

@keyframes move {
  0% {
    background-position: 0 0, 0 0, 0 0, 0 0, 0 0;
  }
  100% {
    background-position: 200px 100px, 200px 100px, 200px 100px, 200px 100px, 200px 100px;
  }
}

@keyframes moveReverse {
  0% {
    background-position: 0 0, 0 0, 0 0, 0 0;
  }
  100% {
    background-position: -250px -150px, -250px -150px, -250px -150px, -250px -150px;
  }
}

/* Logo en la esquina superior izquierda */
.logo-section {
  position: fixed;
  top: var(--login-spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
}

.logo {
  width: 120px;
  height: 120px;
  background: var(--login-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  border: 3px solid var(--login-primary);
  overflow: hidden;
}

.logo img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 50%;
}

/* Contenedor del formulario de login */
.login-form-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--login-spacing-lg);
  position: relative;
  z-index: 30;
  width: 100%;
  height: 100vh;
}

.login-form {
  background: var(--login-white);
  border-radius: 12px;
  padding: var(--login-spacing-2xl);
  width: 100%;
  max-width: 450px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  border: 2px solid var(--login-primary);
  margin: 0 auto;
}

.login-title {
  text-align: center;
  color: var(--login-primary);
  font-size: var(--login-font-size-2xl);
  font-weight: 600;
  margin-bottom: var(--login-spacing-xl);
}

/* Grupos de input */
.login-container .input-group {
  position: relative;
  margin-bottom: var(--login-spacing-lg);
}

.login-container .input-group i {
  position: absolute;
  left: var(--login-spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: rgba(100, 102, 1, 0.7);
  font-size: var(--login-font-size-lg);
  z-index: 5;
}

/* Asegurar que el icono del candado no interfiera con el toggle */
.login-container .input-group i:not(.password-toggle) {
  z-index: 5;
}

.login-input {
  width: 100%;
  padding: var(--login-spacing-md) var(--login-spacing-md) var(--login-spacing-md) 3rem;
  border: none;
  border-bottom: 2px solid rgba(100, 102, 1, 0.5);
  border-radius: 0;
  font-size: var(--login-font-size-base);
  background-color: transparent;
  color: var(--login-primary);
  transition: all 0.3s ease;
}

.login-input:focus {
  outline: none;
  border-bottom-color: var(--login-primary);
  background-color: transparent;
  box-shadow: none;
}

.login-input::placeholder {
  color: rgba(100, 102, 1, 0.6);
}

/* Opciones del formulario */
.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--login-spacing-xl);
  font-size: var(--login-font-size-sm);
  color: rgba(100, 102, 1, 0.8);
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: var(--login-spacing-sm);
  color: rgba(100, 102, 1, 0.8);
}

.checkbox-group input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--login-primary);
}

/* Botón de login */
.login-btn {
  width: 100%;
  padding: var(--login-spacing-md);
  background: var(--login-primary);
  color: var(--login-white);
  border: 1px solid var(--login-primary);
  border-radius: 8px;
  font-size: var(--login-font-size-lg);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: var(--login-spacing-lg);
}

.login-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(100, 102, 1, 0.3);
  background: var(--login-primary-light);
  border-color: var(--login-primary-light);
}

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

/* Enlaces adicionales */
.additional-links {
  margin-top: var(--login-spacing-lg);
  text-align: center;
}

.register-link {
  text-align: center;
  color: rgba(100, 102, 1, 0.8);
  font-size: var(--login-font-size-sm);
}

.register-link a {
  color: var(--login-primary);
  text-decoration: none;
  font-weight: 500;
}

.register-link a:hover {
  text-decoration: underline;
}

.forgot-password-link {
  margin-top: var(--login-spacing-sm);
}

.forgot-password-link a {
  color: var(--login-primary);
  text-decoration: none;
  font-size: var(--login-font-size-sm);
  font-weight: 500;
}

.forgot-password-link a:hover {
  text-decoration: underline;
}

/* Spinner para el botón de login */
#loginSpinner {
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid var(--login-white);
  border-radius: 50%;
  width: 16px;
  height: 16px;
  animation: spin 1s linear infinite;
  display: none;
}

.login-btn.loading #loginBtnText {
  display: none;
}

.login-btn.loading #loginSpinner {
  display: block;
}

/* Spinner general mejorado */
.spinner {
  border: 2px solid rgba(100, 102, 1, 0.2);
  border-top: 2px solid var(--login-primary);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Animación de entrada */
.fade-in {
  animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive para login */
@media (max-width: 768px) {
  .login-form {
    margin: var(--login-spacing-lg);
    padding: var(--login-spacing-xl);
  }
  
  .logo {
    width: 80px;
    height: 80px;
  }
  
  .logo img {
    width: 70px;
    height: 70px;
  }
}

/* ===== ESTILOS PARA TOGGLE DE CONTRASEÑA ===== */

/* Toggle de contraseña en login principal */
.login-container .password-toggle {
  position: absolute !important;
  right: 12px !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  color: rgba(100, 102, 1, 0.7) !important;
  font-size: var(--login-font-size-lg) !important;
  cursor: pointer !important;
  transition: color 0.3s ease !important;
  z-index: 15 !important;
  pointer-events: auto !important;
  width: 20px !important;
  height: 20px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  left: auto !important;
  user-select: none !important;
  -webkit-user-select: none !important;
  -moz-user-select: none !important;
  -ms-user-select: none !important;
}

.login-container .password-toggle:hover {
  color: var(--login-primary);
}

/* Toggle de contraseña en modal de registro */
.modal .password-toggle {
  position: absolute;
  right: var(--login-spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--login-gray-500);
  font-size: var(--login-font-size-base);
  cursor: pointer;
  transition: color 0.3s ease;
  z-index: 10;
  padding: 0.375rem;
  border: none;
  background: transparent;
}

.modal .password-toggle:hover {
  color: var(--login-primary);
}

/* Ajustar padding del input cuando tiene toggle */
.login-container .input-group:has(.password-toggle) .login-input {
  padding-right: 45px;
}

.modal .input-group:has(.password-toggle) .form-control {
  padding-right: 45px;
}

/* Fallback para navegadores que no soportan :has() */
.login-container .input-group .login-input[style*="padding-right: 45px"] {
  padding-right: 45px !important;
}

.modal .input-group .form-control[style*="padding-right: 45px"] {
  padding-right: 45px !important;
}