.app-container {
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  animation: appFadeIn 0.35s ease-out;
}

.window-drag-region {
  position: fixed;
  top: 0;
  left: 0;
  right: 150px; // 预留系统最小化/最大化/关闭按钮区域
  height: 40px;
  -webkit-app-region: drag;
  pointer-events: auto;
  z-index: 2000;
}

.main-layout {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.content {
  flex: 1;
  overflow: auto;
  padding: 24px;
}

@keyframes appFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

// 更新提示条
.update-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  background: var(--primary);
  color: white;
  font-size: 14px;

  .update-text {
    flex: 1;
    
    strong {
      font-weight: 600;
    }
  }

  .update-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 14px;
    border: none;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.2s;

    &:hover {
      background: rgba(255, 255, 255, 0.3);
    }
  }

  .dismiss-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: none;
    border-radius: 4px;
    background: transparent;
    color: white;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;

    &:hover {
      opacity: 1;
    }
  }

  .update-progress {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 150px;

    .progress-bar {
      flex: 1;
      height: 6px;
      background: rgba(255, 255, 255, 0.3);
      border-radius: 3px;
      overflow: hidden;

      .progress-fill {
        height: 100%;
        background: white;
        border-radius: 3px;
        transition: width 0.2s ease;
      }
    }

    span {
      font-size: 12px;
      min-width: 35px;
    }
  }
}

// 用户协议弹窗
.agreement-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.agreement-modal {
  width: 520px;
  max-height: 80vh;
  background: var(--bg-primary);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.agreement-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 28px;
  border-bottom: 1px solid var(--border-color);

  svg {
    color: var(--primary);
  }

  h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
  }
}

.agreement-content {
  flex: 1;
  padding: 20px 28px;
  overflow-y: auto;

  > p {
    margin: 0 0 16px;
    font-size: 14px;
    color: var(--text-secondary);
  }
}

.agreement-notice {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 160, 0, 0.35);
  background: rgba(255, 160, 0, 0.12);
  color: var(--text-primary);

  strong {
    font-size: 15px;
    font-weight: 700;
  }

  .agreement-notice-link {
    font-size: 12px;
    color: var(--text-secondary);
  }

  a {
    font-size: 12px;
    color: var(--primary);
    text-decoration: none;
    word-break: break-all;

    &:hover {
      text-decoration: underline;
    }
  }
}

.agreement-text {
  background: var(--bg-secondary);
  border-radius: 10px;
  padding: 20px;
  max-height: 280px;
  overflow-y: auto;

  h4 {
    margin: 0 0 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);

    &:not(:first-child) {
      margin-top: 16px;
    }
  }

  p {
    margin: 0;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
  }

  &::-webkit-scrollbar {
    width: 6px;
  }

  &::-webkit-scrollbar-track {
    background: transparent;
  }

  &::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
  }
}

.agreement-footer {
  padding: 20px 28px;
  border-top: 1px solid var(--border-color);
}

.agreement-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  cursor: pointer;

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

  span {
    font-size: 14px;
    color: var(--text-primary);
  }
}

.agreement-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;

  .btn {
    padding: 10px 24px;
  }

  .btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: none;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;

    &:hover {
      background: var(--border-color);
    }
  }

  .btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    transition: opacity 0.2s;

    &:disabled {
      opacity: 0.5;
      cursor: not-allowed;
    }

    &:hover:not(:disabled) {
      opacity: 0.9;
    }
  }
}