:root {
  --color-primary: #0192d3;
  --color-primary-dark: #0178ab;
  --color-primary-light: #e6f5fb;
  --color-bg: #f0f4f8;
  --color-surface: #ffffff;
  --color-text: #1a202c;
  --color-text-secondary: #64748b;
  --color-success: #10b981;
  --color-error: #ef4444;
  --color-warning: #f59e0b;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  background: white;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

/* Elementos decorativos de fondo */
body::before,
body::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  pointer-events: none;
}

body::before {
  width: 500px;
  height: 500px;
  background: white;
  top: -250px;
  right: -250px;
  animation: float 20s infinite ease-in-out;
}

body::after {
  width: 400px;
  height: 400px;
  background: white;
  bottom: -200px;
  left: -200px;
  animation: float 25s infinite ease-in-out reverse;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }

  50% {
    transform: translate(30px, 30px) rotate(180deg);
  }
}

.login-container {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  max-width: 1000px;
  width: 100%;
  overflow: hidden;
  position: relative;
  z-index: 1;
  animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Panel izquierdo - Información */
.login-info {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  color: white;
  padding: 60px 40px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.login-info::before {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  top: -100px;
  right: -100px;
}

.login-info-content {
  position: relative;
  z-index: 1;
}

.login-info h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.2;
}

.login-info p {
  font-size: 1.1rem;
  opacity: 0.9;
  line-height: 1.6;
  margin-bottom: 32px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  opacity: 0.95;
}

.feature-icon {
  width: 24px;
  height: 24px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Panel derecho - Formulario */
.login-form-section {
  flex: 1;
  padding: 60px 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.login-form-header {
  text-align: center;
  margin-bottom: 40px;
}

.login-form-header h3 {
  font-size: 1.75rem;
  color: var(--color-text);
  font-weight: 700;
  margin-bottom: 8px;
}

.login-form-header p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.login-form {
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Input mejorado */
.input-group {
  position: relative;
}

.input-group label {
  display: block;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
  transition: var(--transition);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 16px;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: var(--transition);
  pointer-events: none;
}

.input-wrapper input {
  width: 100%;
  padding: 14px 16px 14px 48px;
  border: 2px solid #e2e8f0;
  border-radius: var(--radius-md);
  font-size: 1rem;
  color: var(--color-text);
  background: #f8fafc;
  transition: var(--transition);
  outline: none;
}

.input-wrapper input:focus {
  border-color: var(--color-primary);
  background: white;
  box-shadow: 0 0 0 4px rgba(1, 146, 211, 0.1);
}

.input-wrapper input:focus + .input-icon {
  color: var(--color-primary);
}

.input-wrapper.success input {
  border-color: var(--color-success);
}

.input-wrapper.error input {
  border-color: var(--color-error);
}

/* Checkbox y link */
.form-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: -8px 0;
}

.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.checkbox-wrapper input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.checkbox-wrapper label {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  user-select: none;
}

.forgot-link {
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  background: none;
  border: none;
  transition: var(--transition);
}

.forgot-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* Botón principal */
.login-btn {
  width: 100%;
  padding: 16px;
  background: var(--color-primary);
  color: white;
  font-size: 1.05rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(1, 146, 211, 0.3);
  position: relative;
  overflow: hidden;
}

.login-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s;
}

.login-btn:hover::before {
  left: 100%;
}

.login-btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(1, 146, 211, 0.4);
}

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

/* Modal mejorado */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  animation: fadeIn 0.3s ease-out;
}

.modal-overlay.show {
  display: flex;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.modal-content {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 450px;
  width: 100%;
  overflow: hidden;
  animation: modalSlide 0.3s ease-out;
}

@keyframes modalSlide {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(-20px);
  }

  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  padding: 32px 32px 24px;
  border-bottom: 1px solid #e2e8f0;
}

.modal-header h3 {
  font-size: 1.5rem;
  color: var(--color-text);
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.modal-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.modal-header p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

.modal-body {
  padding: 32px;
}

.modal-footer {
  padding: 24px 32px;
  background: #f8fafc;
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.btn {
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: white;
  color: var(--color-text);
  border: 2px solid #e2e8f0;
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: var(--color-text-secondary);
}

/* Notificación mejorada */
.notification {
  position: fixed;
  top: 24px;
  right: 24px;
  min-width: 320px;
  max-width: 400px;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transform: translateX(400px);
  transition: var(--transition);
  z-index: 2000;
  border-left: 4px solid;
}

.notification.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.notification.success {
  border-left-color: var(--color-success);
}

.notification.error {
  border-left-color: var(--color-error);
}

.notification.warning {
  border-left-color: var(--color-warning);
}

.notification-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.2rem;
}

.notification.success .notification-icon {
  background: #d1fae5;
  color: var(--color-success);
}

.notification.error .notification-icon {
  background: #fee2e2;
  color: var(--color-error);
}

.notification.warning .notification-icon {
  background: #fef3c7;
  color: var(--color-warning);
}

.notification-content {
  flex: 1;
}

.notification-title {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.notification-message {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.notification-close {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: var(--transition);
}

.notification-close:hover {
  background: #f1f5f9;
  color: var(--color-text);
}

/* Responsive */
@media (max-width: 768px) {
  .login-container {
    flex-direction: column;
    max-width: 500px;
  }

  .login-info {
    padding: 40px 30px;
  }

  .login-info h2 {
    font-size: 2rem;
  }

  .feature-list {
    display: none;
  }

  .login-form-section {
    padding: 40px 30px;
  }

  .notification {
    right: 16px;
    top: 16px;
    min-width: auto;
    left: 16px;
  }
}