:root {
  --apple-blue: #007aff;
  --apple-gray: #8e8e93;
  --apple-light-gray: #f2f2f7;
  --apple-background: #ffffff;
  --apple-text: #000000;
  --apple-secondary-text: #6e6e73;
  --apple-border: #c6c6c8;
  --apple-success: #34c759;
  --apple-warning: #ff9500;
  --apple-danger: #ff3b30;
  --apple-shadow: rgba(0, 0, 0, 0.1);
  --border-radius: 10px;
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background-color: var(--apple-background);
  color: var(--apple-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-header {
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--apple-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 2rem;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.app-header h1 {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
}

.title-container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.version-number {
  font-size: 0.75rem;
  color: var(--apple-secondary-text);
  margin-top: -0.25rem;
  font-weight: 400;
}

.prefix-display {
  font-size: 0.9rem;
  color: var(--apple-secondary-text);
  margin-left: 1rem;
  padding: 0.25rem 0.75rem;
  background-color: var(--apple-light-gray);
  border-radius: 1rem;
  display: none;
}

.icon-button {
  background: none;
  border: none;
  color: var(--apple-blue);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: var(--transition);
}

.icon-button:hover {
  background-color: var(--apple-light-gray);
}

.email-container {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 0;
}

.email-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 0 2rem;
}

.email-item {
  background-color: var(--apple-background);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: 0 1px 3px var(--apple-shadow);
  transition: var(--transition);
}

.email-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 6px var(--apple-shadow);
}

.email-metadata {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--apple-secondary-text);
}

.email-time {
  font-size: 0.85rem;
}

.email-content {
  font-size: 1rem;
  line-height: 1.6;
}

.email-attachments {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.attachment {
  display: flex;
  align-items: center;
  background-color: var(--apple-light-gray);
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.9rem;
  transition: var(--transition);
}

.attachment:hover {
  background-color: var(--apple-gray);
  color: var(--apple-background);
}

.loading-indicator {
  display: flex;
  justify-content: center;
  padding: 2rem;
}

.spinner {
  width: 2rem;
  height: 2rem;
  border: 2px solid var(--apple-light-gray);
  border-top: 2px solid var(--apple-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.compose-area {
  background-color: var(--apple-background);
  border-top: 1px solid var(--apple-border);
  padding: 1rem 2rem;
  display: flex;
  flex-direction: column;
}

.attachment-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.attachment-item {
  display: flex;
  align-items: center;
  background-color: var(--apple-light-gray);
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.9rem;
}

.remove-attachment {
  background: none;
  border: none;
  color: var(--apple-danger);
  cursor: pointer;
  margin-left: 0.5rem;
  font-size: 1.2rem;
}

.compose-input-container {
  display: flex;
  align-items: flex-end;
  background-color: var(--apple-light-gray);
  border-radius: var(--border-radius);
  padding: 0.75rem;
}

.attachment-button,
.send-button {
  background: none;
  border: none;
  color: var(--apple-blue);
  cursor: pointer;
  padding: 0.5rem;
}

.compose-input {
  flex: 1;
  border: none;
  background: none;
  font-family: inherit;
  font-size: 1rem;
  resize: none;
  padding: 0.5rem;
  min-height: 2.5rem;
  max-height: 10rem;
  overflow-y: auto;
}

.compose-input:focus {
  outline: none;
}

.send-button:disabled {
  color: var(--apple-gray);
  cursor: not-allowed;
}

/* IP Info Styles */
.ip-info {
  background-color: var(--apple-light-gray);
  border-radius: var(--border-radius);
  padding: 1rem;
  margin-top: 1rem;
  font-size: 0.9rem;
}

.ip-info-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.ip-address {
  font-weight: 500;
}

.security-status {
  padding: 0.25rem 0.5rem;
  border-radius: 1rem;
  font-size: 0.8rem;
}

.security-status.safe {
  background-color: var(--apple-success);
  color: white;
}
.security-status.suspicious {
  background-color: var(--apple-warning);
  color: white;
}
.security-status.dangerous {
  background-color: var(--apple-danger);
  color: white;
}

.toggle-details {
  background: none;
  border: none;
  color: var(--apple-blue);
  cursor: pointer;
  font-size: 0.9rem;
}

.ip-details {
  margin-top: 0.5rem;
  display: none;
}

.ip-details.visible {
  display: block;
}

.detail-group {
  margin-bottom: 0.5rem;
}

.detail-group h4 {
  font-size: 0.9rem;
  color: var(--apple-secondary-text);
  margin-bottom: 0.25rem;
}

.detail-item {
  display: flex;
  margin-bottom: 0.25rem;
}

.detail-label {
  width: 100px;
  color: var(--apple-secondary-text);
}

.security-flags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.security-flag {
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.8rem;
  background-color: var(--apple-light-gray);
}

.security-flag.active {
  background-color: var(--apple-danger);
  color: white;
}
.security-flag.cloud {
  background-color: var(--apple-blue);
  color: white;
}

@media (max-width: 768px) {
  .app-header,
  .email-list,
  .compose-area {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .email-item {
    padding: 1rem;
  }

  .compose-input-container {
    padding: 0.5rem;
  }
}

.language-select {
  height: 36px;
  padding: 0 10px;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  background-color: #fff;
  font-size: 14px;
  color: #333;
  margin-right: 8px;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
}

.language-select:hover {
  border-color: #bdbdbd;
}

.language-select:focus {
  border-color: #2196f3;
}

/* 加载更多按钮样式 */
.load-more-container {
  display: flex;
  justify-content: center;
  padding: 10px 0;
  background-color: #f9f9f9;
  border-bottom: 1px solid #e0e0e0;
}

.load-more-button {
  background-color: #4285f4;
  color: white;
  border: none;
  border-radius: 4px;
  padding: 8px 16px;
  font-size: 14px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.load-more-button:hover {
  background-color: #3367d6;
}

.load-more-button:disabled {
  background-color: #a9a9a9;
  cursor: not-allowed;
}

/* 邮件标签容器样式 */
.email-tag-container {
  margin-bottom: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

/* 邮件标签基本样式 */
.email-tag {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 4px;
  letter-spacing: -0.01em;
  font-family: "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  max-width: 100%;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* 标签内的标签文本和邮箱地址样式 */
.tag-label {
  font-weight: 600;
  white-space: nowrap;
}

.email-address {
  margin-left: 8px;
  font-weight: 400;
  opacity: 0.85;
  font-size: 11px;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: inline-block;
  vertical-align: middle;
  border-left: 1px solid rgba(0, 0, 0, 0.1);
  padding-left: 8px;
}

/* 客户标签样式 */
.customer-tag {
  background-color: rgba(0, 122, 255, 0.1);
  color: var(--apple-blue);
  border: 1px solid rgba(0, 122, 255, 0.2);
}

.customer-tag .email-address {
  color: var(--apple-blue);
  opacity: 0.9;
}

/* 官方标签样式 */
.official-tag {
  background-color: rgba(52, 199, 89, 0.1);
  color: var(--apple-success);
  border: 1px solid rgba(52, 199, 89, 0.2);
}

.official-tag .email-address {
  color: var(--apple-success);
  opacity: 0.9;
}

/* 其他发件人标签样式 */
.other-tag {
  background-color: rgba(142, 142, 147, 0.1);
  color: var(--apple-gray);
  border: 1px solid rgba(142, 142, 147, 0.2);
}

/* 添加客户邮件和官方邮件的样式 */
.email-item.customer-email {
  background-color: #f0f7ff;
  border-left: 4px solid #007aff;
}

.email-item.outgoing {
  background-color: #f0fff0;
  border-left: 4px solid #34c759;
}

/* 禁用发送按钮的样式 */
.send-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* 密码对话框样式 */
.password-modal {
    display: flex;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
}

.password-modal-content {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    width: 300px;
    max-width: 90%;
    text-align: center;
}

.password-modal-content h2 {
    margin-top: 0;
    margin-bottom: 20px;
    color: #333;
    font-size: 1.5rem;
}

.password-modal-content input[type="password"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    box-sizing: border-box;
}

.password-modal-content button {
    background-color: #4285f4;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
    width: 100%;
}

.password-modal-content button:hover {
    background-color: #3367d6;
}

.remember-password {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 15px;
}

.remember-password input[type="checkbox"] {
    margin-right: 8px;
}

.remember-password label {
    font-size: 0.9rem;
    color: #555;
}

.empty-content {
    color: #999;
    font-style: italic;
    text-align: center;
    padding: 20px;
    background-color: #f8f8f8;
    border-radius: 4px;
    margin: 10px 0;
}

.title-input {
  width: 100%;
  padding: 12px 15px;
  margin-bottom: 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  box-sizing: border-box;
  font-size: 1rem;
  line-height: 1.4;
  background-color: #fff;
  color: #333;
  transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.title-input:focus {
  border-color: #007bff;
  outline: none;
  box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}