/* auth.component.css */
:host {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  font-family: 'Inter', 'Alibaba PuHuiTi', sans-serif;
  color: white;
}

.auth-container {
  width: 100%;
  max-width: 420px;
  padding: 2.5rem;
  background: rgba(30, 41, 59, 0.8);
  border-radius: 1rem;
  box-shadow: 0 0 30px rgba(37, 99, 235, 0.3);
  border: 1px solid rgba(37, 99, 235, 0.2);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.auth-container::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
  animation: rotate 20s linear infinite;
  z-index: -1;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-title {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  background: linear-gradient(90deg, #2563EB, #7C3AED);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.auth-subtitle {
  font-size: 0.9rem;
  color: #94a3b8;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.9rem;
  color: #e2e8f0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-label::before {
  content: '>';
  color: #7C3AED;
  font-weight: bold;
}

.form-input {
  padding: 0.8rem 1rem;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(37, 99, 235, 0.3);
  border-radius: 0.5rem;
  color: white;
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: #2563EB;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.submit-btn {
  padding: 0.8rem;
  background: linear-gradient(90deg, #2563EB, #7C3AED);
  color: white;
  border: none;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 0.5rem;
  position: relative;
  overflow: hidden;
}

.submit-btn::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    to bottom right,
    rgba(255, 255, 255, 0.3) 0%,
    rgba(255, 255, 255, 0) 60%
  );
  transform: rotate(30deg);
  transition: all 0.3s ease;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(37, 99, 235, 0.4);
}

.submit-btn:hover::after {
  left: 100%;
}

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

.mode-toggle {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: #94a3b8;
}

.toggle-link {
  color: #7C3AED;
  cursor: pointer;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
}

.toggle-link:hover {
  color: #2563EB;
  text-decoration: underline;
}

.message {
  padding: 0.8rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  text-align: center;
}

.error-message {
  background-color: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #F59E0B;
}

.success-message {
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #10B981;
}

/* 科幻风格的装饰元素 */
.decorator {
  position: absolute;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.3);
}

.decorator-1 {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  top: -50px;
  right: -50px;
}

.decorator-2 {
  width: 60px;
  height: 60px;
  border-radius: 10px;
  bottom: -30px;
  left: -30px;
  transform: rotate(45deg);
}

/* 响应式设计 */
@media (max-width: 480px) {
  .auth-container {
    padding: 1.5rem;
    margin: 0 1rem;
  }
}