/* ==========================================================================
   潮匠·极链 (ChaoLink) - 登录卡片美学重构
   ========================================================================== */

.login-card {
  max-width: 420px;
  width: 90%;
  margin: 3rem auto;
  padding: 2.25rem 2rem;
  text-align: center;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  position: relative;
  z-index: 10;
  animation: fadeIn 0.4s var(--transition-bounce) forwards;
}

.login-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.4), transparent, rgba(244, 63, 94, 0.2));
  border-radius: calc(var(--radius-lg) + 1px);
  z-index: -1;
  pointer-events: none;
}

.card-title {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.password-field {
  position: relative;
  width: 100%;
}

.password-field input.cyber-input {
  min-height: unset !important;
  height: 48px;
  padding: 0 45px 0 16px !important;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  letter-spacing: 1px;
}

.toggle-password {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  transition: color var(--transition-fast);
  padding: 4px;
}

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

.submit-btn {
  width: 100%;
  height: 46px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(var(--primary-rgb), 0.35);
  transition: all var(--transition-normal);
  font-family: inherit;
}

.submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.5);
  filter: brightness(1.05);
}

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

.error-message {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  color: var(--error-color);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}