/* Login Page Styles */
.login-container {
  min-height: 100vh;
  padding-top: 100px;
  padding-bottom: 50px;
  background: 
    radial-gradient(circle at 20% 50%, rgba(20, 184, 166, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
    var(--bg-secondary);
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.login-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(20, 184, 166, 0.02) 2px, rgba(20, 184, 166, 0.02) 4px),
    repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(6, 182, 212, 0.02) 2px, rgba(6, 182, 212, 0.02) 4px);
  animation: gridMove 20s linear infinite;
  pointer-events: none;
}

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

.login-wrapper {
  width: 100%;
  max-width: 450px;
  margin: 0 auto;
  padding: 0 20px;
}

.login-card {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--accent-primary);
  animation: slideUp 0.5s ease-out;
  transition: border-top-color var(--transition-base);
}

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

.login-header {
  text-align: center;
  margin-bottom: 35px;
}

.login-header h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.login-header p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.login-form {
  margin-bottom: 25px;
}

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

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

.required {
  color: var(--error);
}

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

.input-icon {
  position: absolute;
  left: 16px;
  color: var(--text-tertiary);
  z-index: 1;
}

.input-wrapper input,
.input-wrapper select {
  width: 100%;
  padding: 12px 16px 12px 45px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: all var(--transition-base);
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
}

.input-wrapper select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2314b8a6' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.input-wrapper input:focus,
.input-wrapper select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

.input-wrapper select option {
  background: var(--bg-primary);
  color: var(--text-primary);
  padding: 10px;
}

.password-toggle {
  position: absolute;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  transition: color var(--transition-base);
}

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

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.checkbox-label input[type="checkbox"] {
  margin-right: 8px;
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--accent-primary);
}

.forgot-password {
  color: var(--accent-primary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition-base);
}

.forgot-password:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.error-message {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 0.9rem;
  display: none;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.error-message.show {
  display: block;
}

.btn-full {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  margin-bottom: 0;
}

.login-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 30px 0;
  color: var(--text-tertiary);
  font-size: 0.9rem;
}

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

.login-divider span {
  padding: 0 15px;
}

.social-login {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 25px;
}

.btn-social {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.95rem;
}

.btn-social:hover {
  border-color: var(--accent-primary);
  background: var(--bg-secondary);
  color: var(--accent-primary);
  transform: translateY(-2px);
}

.btn-social i {
  font-size: 1.2rem;
}

.btn-google:hover {
  border-color: #ea4335;
  background: #fef2f2;
  color: #ea4335;
}

.btn-github:hover {
  border-color: #333;
  background: #f3f4f6;
  color: #333;
}

.signup-link {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.signup-link p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0;
}

.signup-link a {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-base);
}

.signup-link a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

/* Success/Error States */
.input-wrapper input.error {
  border-color: var(--error);
}

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

/* Loading State */
.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Responsive Design */
@media (max-width: 768px) {
  .login-container {
    padding-top: 80px;
    padding-bottom: 30px;
  }

  .login-wrapper {
    padding: 0 15px;
  }

  .login-card {
    padding: 30px 25px;
  }

  .login-header h1 {
    font-size: 1.75rem;
  }

  .form-options {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .forgot-password {
    align-self: flex-end;
  }
}