/* auth.css - Login and Registration Page Styles */

/* Page Background */
.auth-page {
  min-height: calc(100vh - 80px); /* Subtract navbar height */
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-bg), var(--color-hero-bg));
  padding: 40px 20px;
}

/* Auth Card */
.auth-card {
  background-color: var(--color-bg-white);
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  border: 1px solid var(--color-border);
}

/* Tabs */
.auth-tabs {
  display: flex;
  margin-bottom: 30px;
  border-bottom: 2px solid var(--color-border);
}

.auth-tab {
  flex: 1;
  background: none;
  border: none;
  padding: 12px 0;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-text-muted);
  cursor: pointer;
  position: relative;
  transition: var(--transition-base);
}

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

.auth-tab.active {
  color: var(--color-primary);
}

.auth-tab.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
}

/* Forms */
.auth-form {
  display: none; /* hidden by default */
  opacity: 0;
  transition: opacity 0.3s ease;
}

.auth-form.active-form {
  display: block;
  opacity: 1;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--color-text);
  font-size: 0.95rem;
}

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.forgot-pwd {
  font-size: 0.85rem;
  color: var(--color-primary);
  text-decoration: none;
}

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

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition-fast);
  background-color: var(--color-bg);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary-light);
  background-color: var(--color-bg-white);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 24px;
}

.form-checkbox input[type="checkbox"] {
  margin-top: 4px;
  accent-color: var(--color-primary);
}

.form-checkbox label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

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

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

.auth-submit {
  width: 100%;
  padding: 14px;
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 20px;
}

/* Password Strength */
.password-strength-container {
  height: 4px;
  background-color: #E8E8E8;
  border-radius: 2px;
  margin-top: 8px;
  overflow: hidden;
}

.password-strength {
  height: 100%;
  width: 0%;
  background-color: #E53935;
  transition: width 0.3s ease, background-color 0.3s ease;
}

#pwd-strength-text {
  display: block;
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Social Login */
.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--color-text-muted);
  margin: 24px 0;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--color-border);
}

.auth-divider span {
  padding: 0 10px;
  font-size: 0.9rem;
}

.social-login {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  margin-bottom: 24px;
}

.social-login:hover {
  background-color: var(--color-bg);
}

/* Auth Footer */
.auth-footer {
  text-align: center;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.auth-footer a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

.auth-footer a:hover {
  text-decoration: underline;
}

/* Alerts */
.auth-alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 0.95rem;
  font-weight: 500;
}

.auth-error {
  background-color: #ffebee;
  color: #c62828;
  border: 1px solid #ffcdd2;
}

.auth-success {
  background-color: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #c8e6c9;
}

/* 导航栏用户菜单样式 (Navbar Auth Styles) */
.nav-auth-link {
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.nav-auth-link:hover {
  background-color: rgba(27, 94, 32, 0.05);
  color: var(--color-primary);
}

.nav-user-menu {
  position: relative;
}

.nav-user-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.nav-user-btn:hover {
  background-color: rgba(27, 94, 32, 0.05);
}

.nav-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-primary-light);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
}

.nav-user-name {
  font-weight: 500;
  color: var(--color-text);
  font-size: 0.95rem;
  display: none; /* Hide on small screens */
}

.nav-user-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 10px;
  width: 200px;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
  z-index: 100;
}

.nav-user-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: 12px 16px;
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.dropdown-item:hover {
  background-color: rgba(27, 94, 32, 0.05);
  color: var(--color-primary);
}

.dropdown-divider {
  height: 1px;
  background-color: var(--color-border);
  margin: 4px 0;
}

/* Responsive */
@media (min-width: 768px) {
  .nav-user-name {
    display: block;
  }
}

@media (max-width: 576px) {
  .auth-card {
    padding: 30px 20px;
    border-radius: var(--radius-md);
  }
}