:root {
  --primary-color: #c3092f;
  --secondary-color: #333;
  --secondary-hover: #212529;
  --bg-color: #f5f5f7; /* Apple like light grey */
  --surface-color: #ffffff;
  --text-primary: #1d1d1f;
  --text-secondary: #86868b;
  --border-radius: 12px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

.auth-wrapper {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.validation-container {
  max-width: 800px;
  width: 100%;
  margin: 40px auto;
  background: var(--surface-color);
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  padding: 40px;
  animation: slideUp 0.6s ease-out;
}

.logo-container {
  text-align: center;
  margin-bottom: 30px;
}

.logo-container img {
  max-width: 150px;
}

.page-title {
  text-align: center;
  font-weight: 600;
  font-size: 28px;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.page-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 40px;
}

/* Form Groups */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.input-group {
  display: flex;
  flex-direction: column;
}

.input-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
  transition: var(--transition);
}

.input-group input, .input-group select {
  padding: 14px 16px;
  border: 1px solid #d2d2d7;
  border-radius: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 15px;
  color: var(--text-primary);
  background-color: transparent;
  transition: var(--transition);
}

.input-group input:focus, .input-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(195, 9, 47, 0.1);
}

.input-group input:disabled {
  background-color: #fafa-fc;
  color: var(--text-secondary);
  cursor: not-allowed;
}

/* Checkbox Moderno */
.checkbox-wrapper {
  display: flex;
  align-items: center;
  margin-top: 30px;
  padding: 20px;
  background: #fcfcfc;
  border: 1px solid #efefef;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.checkbox-wrapper:hover {
  background: #f5f5f7;
}

.checkbox-wrapper input[type="checkbox"] {
  appearance: none;
  width: 24px;
  height: 24px;
  border: 2px solid #d2d2d7;
  border-radius: 6px;
  margin-right: 15px;
  position: relative;
  cursor: pointer;
  outline: none;
  transition: var(--transition);
  flex-shrink: 0;
}

.checkbox-wrapper input[type="checkbox"]:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.checkbox-wrapper input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  top: 4px;
  left: 8px;
  width: 4px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-primary);
}

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

.checkbox-text a:hover {
  text-decoration: underline;
}

/* Buttons */
.btn-primary {
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: 8px;
  background-color: var(--primary-color);
  color: white;
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  margin-top: 30px;
  transition: var(--transition);
  box-shadow: 0 4px 14px rgba(195, 9, 47, 0.3);
}

.btn-primary:hover {
  background-color: #a00726;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(195, 9, 47, 0.4);
}

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

.btn-primary:disabled {
  background-color: #d2d2d7;
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: 8px;
  background-color: var(--secondary-color);
  color: white;
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  background-color: var(--secondary-hover);
}

/* Blur Modal (Apple Style) */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: white;
  width: 90%;
  max-width: 600px;
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
  transform: scale(0.95) translateY(20px);
  transition: var(--transition);
  max-height: 85vh;
  display: flex;
  flex-direction: column;
}

.modal-overlay.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid #efefef;
}

.modal-header h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
}

.close-btn {
  background: #f5f5f7;
  border: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  font-size: 18px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.close-btn:hover {
  background: #e5e5ea;
  color: var(--text-primary);
}

.modal-body {
  overflow-y: auto;
  padding-right: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  flex-grow: 1;
}

.modal-body::-webkit-scrollbar {
  width: 6px;
}
.modal-body::-webkit-scrollbar-track {
  background: transparent;
}
.modal-body::-webkit-scrollbar-thumb {
  background-color: #d2d2d7;
  border-radius: 10px;
}

.modal-footer {
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px solid #efefef;
}

/* Animations */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.success-state {
  text-align: center;
  padding: 40px 0;
}

.success-icon {
  width: 80px;
  height: 80px;
  background: #34c759;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 20px;
  color: white;
  font-size: 40px;
  animation: scaleIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes scaleIn {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}

@media (max-width: 600px) {
  .validation-container {
    padding: 25px 20px;
    margin: 20px auto;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
}