/* navbar样式 */
.navbar-button-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--primary-color);
    padding: 10px;
    z-index: 3000;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    box-sizing: border-box; /* 确保padding不会增加元素总宽度 */
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
}

.navbar-button-container button {
    margin-right: 10px;
    padding: 8px 16px;
    background-color: var(--primary-color);
    color: var(--text-inverse);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap; /* 防止按钮内文字换行 */
    flex-shrink: 0; /* 防止按钮被压缩 */
    transition: background-color 0.3s ease;
}

.navbar-button-container button:hover {
    background-color: var(--primary-dark);
}

/* 右侧按钮容器 */
.navbar-right-buttons {
    margin-left: auto;
    display: flex;
    align-items: center;
    padding-right: 20px; /* 添加右边距，防止内容贴边 */
    flex-shrink: 0; /* 防止容器被压缩 */
    position: relative;
    z-index: 3001;
}

/* 主题选择器容器 */
.navbar-theme-selector-container {
    display: flex;
    align-items: center;
    margin-right: 10px;
    white-space: nowrap;
    flex-shrink: 0;
}

#theme-selector {
    padding: 6px 12px;
    background-color: var(--primary-color);
    color: var(--text-inverse);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s ease;
    outline: none;
}

#theme-selector:hover {
    background-color: var(--primary-dark);
    border-color: rgba(255, 255, 255, 0.3);
}

#theme-selector option {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    padding: 8px;
}

/* 登录表单样式 */
.navbar-login-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.navbar-login-form input {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.navbar-login-form button {
    padding: 8px;
    background-color: var(--primary-color);
    color: var(--text-inverse);
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.navbar-login-form button:hover {
    background-color: var(--primary-dark);
}

/* 通知相关样式 */
.navbar-notification-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-right: 10px;
    white-space: nowrap; /* 防止换行 */
    flex-shrink: 0; /* 防止被压缩 */
}

.navbar-notification-btn {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    position: relative;
    padding: 5px;
    background-color: var(--primary-color);
    color: var(--text-inverse);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.navbar-notification-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--warning-color);
    color: var(--text-inverse);
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.navbar-notification-count.hidden {
    display: none;
}

.navbar-latest-notification-btn {
    background-color: var(--btn-success);
    color: var(--text-inverse);
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    white-space: nowrap; /* 防止按钮内文字换行 */
}

.navbar-latest-notification-btn:hover {
    background-color: var(--btn-success-hover);
}

/* 通知面板样式 */
.navbar-notification-panel {
    position: fixed;
    top: 60px;
    right: 20px;
    width: 350px;
    background: var(--bg-secondary);
    border-radius: 8px;
    box-shadow: var(--shadow-xl);
    z-index: 1000;
    max-height: 500px;
    display: flex;
    flex-direction: column;
}

.navbar-notification-panel.hidden {
    display: none;
}

.navbar-notification-header {
    padding: 15px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-notification-list {
    flex: 1;
    overflow-y: auto;
    max-height: 400px;
}

.navbar-notification-item {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-light);
    cursor: pointer;
}

.navbar-notification-item:hover {
    background-color: var(--bg-tertiary);
}

.navbar-notification-item.unread {
    background-color: var(--primary-light);
}

.navbar-notification-item .title {
    font-weight: bold;
    margin-bottom: 5px;
}

.navbar-notification-item .time {
    font-size: 12px;
    color: #888;
}

.navbar-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.navbar-modal-content {
  background: white;
  border-radius: 8px;
  width: 80%;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.navbar-modal-header {
      padding: 16px;
      border-bottom: 1px solid var(--border-color);
      display: flex;
      justify-content: space-between; /* 左右撑开 */
      align-items: center;
      position: relative;
      background-color: var(--bg-tertiary);
}

.navbar-modal-title {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      margin: 0;
      font-size: 18px;
      font-weight: bold;
}

.navbar-modal-close {
      margin-left: auto; /* 让关闭按钮自动靠右 */
      font-size: 24px;
      cursor: pointer;
      background: none;
      border: none;
}

.navbar-modal-body {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
}

/* 在线用户数样式 */
.navbar-online-count {
    color: var(--text-inverse);
    font-size: 12px;
    margin-right: 10px;
    display: flex;
    align-items: center;
    white-space: nowrap; /* 防止文字换行 */
    flex-shrink: 0; /* 防止被压缩 */
}

.navbar-welcome-text {
    color: var(--text-inverse);
    margin-right: 10px;
    display: flex;
    align-items: center;
    white-space: nowrap; /* 防止文字换行 */
    flex-shrink: 0; /* 防止被压缩 */
}

/* 用户信息容器 */
.navbar-user-container {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

/* 登出按钮样式 */
.navbar-auth-btn {
    background-color: var(--btn-success);
    color: var(--text-inverse);
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    margin-left: 10px;
}

.navbar-auth-btn:hover {
    background-color: var(--btn-success-hover);
}

.navbar-logout-btn {
    background-color: var(--btn-danger);
    color: var(--text-inverse);
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
}

.navbar-logout-btn:hover {
    background-color: var(--btn-danger-hover);
}

.navbar-admin-btn {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--text-inverse);
    border: 1px solid rgba(255, 255, 255, 0.35);
    padding: 8px 14px;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 13px;
}

.navbar-admin-btn:hover {
    background-color: rgba(255, 255, 255, 0.28);
}

.navbar-profile-btn {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--text-inverse);
    border: 1px solid rgba(255, 255, 255, 0.35);
    padding: 8px 14px;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 13px;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.navbar-profile-btn:hover {
    background-color: rgba(255, 255, 255, 0.28);
    border-color: rgba(255, 255, 255, 0.5);
}

/* 登录按钮样式 */
.navbar-login-btn {
    background-color: var(--btn-success);
    color: var(--text-inverse);
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
}

.navbar-login-btn:hover {
    background-color: var(--btn-success-hover);
}

/* 消息气泡样式 */
#chat-bubbles-container {
    position: fixed;
    top: 70px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.navbar-chat-bubble {
    background: var(--bg-secondary);
    border-radius: 8px;
    box-shadow: var(--shadow-xl);
    width: 300px;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.navbar-chat-bubble-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background: var(--primary-color);
    color: var(--text-inverse);
    border-radius: 8px 8px 0 0;
}

.navbar-chat-bubble-title {
    font-weight: bold;
    font-size: 14px;
}

.navbar-chat-bubble-close {
    background: none;
    border: none;
    color: var(--text-inverse);
    font-size: 18px;
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.navbar-chat-bubble-content {
    padding: 10px;
}

.navbar-chat-bubble-sender {
    font-weight: bold;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.navbar-chat-bubble-message {
    font-size: 14px;
    color: var(--text-primary);
    word-wrap: break-word;
}

.navbar-chat-bubble-time {
    font-size: 11px;
    color: var(--text-tertiary);
    text-align: right;
    padding: 0 10px 10px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar-button-container {
        padding: 8px;
        flex-wrap: wrap;
    }
    
    .navbar-button-container button {
        padding: 6px 12px;
        font-size: 14px;
        margin-bottom: 5px;
    }
    
    .navbar-right-buttons {
        width: 100%;
        justify-content: flex-end;
        padding-right: 0;
        margin-top: 5px;
    }
    
    .navbar-notification-panel {
        width: 300px;
        right: 10px;
    }
    
    #chat-bubbles-container {
        top: 60px;
        right: 10px;
    }
    
    .navbar-chat-bubble {
        width: 250px;
    }
}

@media (max-width: 480px) {
    .navbar-button-container button {
        padding: 5px 10px;
        font-size: 13px;
        margin-right: 5px;
    }
    
    .navbar-notification-panel {
        width: 280px;
    }
    
    .navbar-chat-bubble {
        width: 230px;
    }
}