/* Authentication Pages CSS for Charm Chance */

.auth-main {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
  min-height: 70vh;
}

.auth-container {
  max-width: 600px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.auth-header {
  background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
  color: var(--white);
  padding: var(--spacing-xl);
  text-align: center;
}

.auth-header h1 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
  font-size: 2rem;
}

.auth-header p {
  color: var(--light-gray);
  font-size: 1.1rem;
  margin: 0;
}

.auth-tabs {
  display: flex;
  background: var(--light-gray);
  border-bottom: 2px solid var(--medium-gray);
}

.auth-tab {
  flex: 1;
  padding: var(--spacing-md) var(--spacing-lg);
  background: transparent;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--dark-gray);
  border-bottom: 3px solid transparent;
}

.auth-tab:hover {
  background: var(--white);
  color: var(--primary-black);
}

.auth-tab.active {
  background: var(--white);
  color: var(--primary-orange);
  border-bottom-color: var(--primary-orange);
}

.auth-panel {
  display: none;
  padding: var(--spacing-xl);
}

.auth-panel.active {
  display: block;
}

.auth-form {
  max-width: 100%;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--primary-black);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: all 0.3s ease;
  background: var(--white);
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus {
  outline: none;
  border-color: var(--primary-orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-group input.error {
  border-color: #ff4444;
  background: #fff5f5;
}

.field-error {
  color: #ff4444;
  font-size: 0.9rem;
  margin-top: var(--spacing-xs);
  display: block;
}

.password-requirements {
  margin-top: var(--spacing-xs);
}

.password-requirements small {
  color: var(--dark-gray);
  font-size: 0.85rem;
}

.password-strength {
  margin-top: var(--spacing-xs);
}

.strength-bar {
  height: 4px;
  border-radius: 2px;
  transition: all 0.3s ease;
  margin-bottom: var(--spacing-xs);
}

.strength-bar.strength-weak {
  background: #ff4444;
}

.strength-bar.strength-medium {
  background: #ffaa00;
}

.strength-bar.strength-good {
  background: #44aa44;
}

.strength-bar.strength-strong {
  background: #00aa44;
}

.strength-text {
  font-size: 0.85rem;
  color: var(--dark-gray);
}

.checkbox-group {
  position: relative;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  cursor: pointer;
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--secondary-black);
}

.checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  height: 20px;
  width: 20px;
  background-color: var(--white);
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-sm);
  margin-right: var(--spacing-sm);
  flex-shrink: 0;
  margin-top: 2px;
  transition: all 0.3s ease;
  position: relative;
}

.checkbox-label:hover .checkmark {
  border-color: var(--primary-orange);
}

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

.checkbox-label input[type="checkbox"]:checked ~ .checkmark:after {
  content: "";
  position: absolute;
  display: block;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 10px;
  border: solid var(--white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-label a {
  color: var(--primary-orange);
  text-decoration: underline;
}

.checkbox-label a:hover {
  color: var(--secondary-orange);
}

.auth-submit {
  width: 100%;
  margin-top: var(--spacing-lg);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1.1rem;
}

.auth-submit.loading {
  opacity: 0.7;
  cursor: not-allowed;
}

.auth-links {
  text-align: center;
  margin-top: var(--spacing-md);
}

.forgot-password {
  color: var(--primary-orange);
  font-size: 0.95rem;
  text-decoration: none;
}

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

.auth-footer {
  background: var(--light-gray);
  padding: var(--spacing-xl);
  border-top: 1px solid var(--medium-gray);
}

.auth-disclaimers {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--white);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary-orange);
}

.auth-disclaimers p {
  margin-bottom: var(--spacing-sm);
  color: var(--secondary-black);
  font-size: 0.95rem;
}

.auth-disclaimers p:last-child {
  margin-bottom: 0;
}

.auth-security h4 {
  color: var(--primary-black);
  margin-bottom: var(--spacing-sm);
}

.auth-security ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xs);
}

.auth-security li {
  color: var(--dark-gray);
  font-size: 0.9rem;
  position: relative;
  padding-left: var(--spacing-md);
}

.auth-security li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary-orange);
  font-weight: bold;
}

/* Responsive Design for Auth Pages */
@media (max-width: 768px) {
  .auth-container {
    margin: var(--spacing-md);
    border-radius: var(--radius-md);
  }

  .auth-header {
    padding: var(--spacing-lg);
  }

  .auth-header h1 {
    font-size: 1.5rem;
  }

  .auth-panel {
    padding: var(--spacing-lg);
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .auth-tabs {
    flex-direction: column;
  }

  .auth-tab {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .auth-footer {
    padding: var(--spacing-lg);
  }

  .auth-security ul {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .auth-container {
    margin: var(--spacing-sm);
  }

  .auth-header {
    padding: var(--spacing-md);
  }

  .auth-panel {
    padding: var(--spacing-md);
  }

  .checkbox-label {
    font-size: 0.9rem;
  }

  .checkmark {
    height: 18px;
    width: 18px;
  }

  .checkbox-label input[type="checkbox"]:checked ~ .checkmark:after {
    left: 5px;
    top: 1px;
    width: 5px;
    height: 9px;
  }
}

/* Focus styles for accessibility */
.auth-tab:focus {
  outline: 2px solid var(--primary-orange);
  outline-offset: 2px;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.checkbox-label:focus-within .checkmark {
  border-color: var(--primary-orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

/* Animation for form validation */
@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  10%,
  30%,
  50%,
  70%,
  90% {
    transform: translateX(-5px);
  }
  20%,
  40%,
  60%,
  80% {
    transform: translateX(5px);
  }
}

.form-group.shake {
  animation: shake 0.5s ease-in-out;
}

/* Loading animation for submit button */
.auth-submit.loading:after {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-left: var(--spacing-xs);
  border: 2px solid transparent;
  border-top: 2px solid var(--white);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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