/* ============================================
   侧边栏样式
   使用全局变量 + REM单位
   ============================================ */

/* 顶部口号横幅样式 */
.slogan-banner {
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-text-inverse);
    padding: 0.625rem 1.25rem;
    text-align: left;
    font-weight: var(--font-weight-bold);
    font-size: 1.1875rem;
    width: 100%;
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 100;
}

.slogan-text {
    animation: pulse 2s infinite;
    letter-spacing: 0.0625rem;
}

@keyframes pulse {
    0% { opacity: 0.8; }
    50% { opacity: 1; }
    100% { opacity: 0.8; }
}

/* 子菜单样式 */
.has-submenu .submenu-arrow {
    margin-left: auto;
    transition: transform var(--transition-base);
    display: inline-block;
    margin-left: var(--spacing-1);
    font-size: var(--font-size-xs);
}

.sidebar-menu .menu-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--sidebar-text);
    width: 100%;
}

.workspace-nav .sidebar-header,
.workspace-nav .sidebar-bottom,
.workspace-nav .version-panel {
    flex: 0 0 auto;
}

.workspace-nav .sidebar-menu {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
}

.workspace-nav .sidebar-menu .menu-link,
.workspace-nav .sidebar-bottom .menu-link,
.workspace-nav .submenu-link {
    min-height: 0;
    line-height: 1.3;
}

.workspace-nav .menu-section-label {
    appearance: none;
    background: transparent;
    border: 0;
    cursor: pointer;
    color: var(--sidebar-text);
    font-weight: var(--font-weight-semibold);
}

.workspace-nav .workspace-main-link {
    font-weight: var(--font-weight-semibold);
}

.submenu {
    display: none;
    list-style: none;
    padding-left: 0;
    margin-top: 3px;
    margin-bottom: 3px;
    width: 100%;
}

.workspace-nav .has-submenu .submenu {
    display: none;
}

.submenu-item {
    margin-bottom: 2px;
    display: block;
    width: 100%;
    padding: 0 0 0 20px;
}

.submenu-link {
    display: flex;
    align-items: center;
    padding: 6px 9px;
    color: var(--sidebar-text-secondary);
    text-decoration: none;
    transition: background-color var(--transition-base);
    border-radius: var(--radius-base);
    font-size: var(--font-size-sm);
    width: 100%;
}

.submenu-link:hover {
    background-color: var(--sidebar-bg-hover);
    text-decoration: none;
}

.workspace-nav a:hover,
.workspace-nav .submenu-link:hover,
.workspace-nav .menu-link:hover {
    text-decoration: none;
}

.submenu-open .submenu {
    display: block;
    background: var(--sidebar-submenu-bg);
}

.workspace-nav .submenu-open .submenu,
.workspace-nav .has-submenu .submenu {
    background: transparent;
}

.workspace-nav .submenu-open .submenu {
    display: block;
}

.submenu-open .submenu-arrow {
    transform: rotate(180deg);
}

.workspace-nav .submenu-arrow {
    display: inline-block;
    color: var(--sidebar-text-secondary);
}

/* 确保子菜单项保持水平布局 */
.submenu-item .menu-text {
    display: inline-block;
}

/* 子菜单激活状态样式 */
.submenu-item.active .submenu-link {
    background-color: var(--color-primary);
    color: var(--color-white);
    font-weight: var(--font-weight-medium);
}

.submenu-item.active .submenu-link:hover {
    background-color: var(--color-primary-hover);
}

.workspace-nav .menu-item.has-submenu.active > .menu-link,
.workspace-nav .menu-item.has-submenu.has-active-child > .menu-link {
    background-color: transparent;
    color: var(--sidebar-text);
}

.workspace-nav .menu-item.has-submenu.active > .menu-link .menu-icon,
.workspace-nav .menu-item.has-submenu.has-active-child > .menu-link .menu-icon {
    color: var(--color-primary);
}

/* 父菜单在有子项激活时的样式 */
.menu-item.has-active-child > .menu-link {
    background-color: var(--sidebar-bg-hover);
    border-radius: var(--radius-base);
}

/* 平滑过渡效果 */
.submenu-link,
.menu-link {
    transition: var(--transition-all);
}

/* 底部菜单区域 */
.sidebar-bottom {
    border-top: 1px solid var(--sidebar-border);
    display: flex;
    flex-direction: column;
    gap: 1px;
    padding-bottom: 4px;
}

.sidebar-bottom ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-bottom .menu-item {
    position: relative;
}

.sidebar-bottom .sidebar-profile-menu-text {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 侧边栏用户面板样式 */
.user-panel {
    padding: 4px 7px;
    border-top: 1px solid var(--sidebar-border);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.workspace-nav .user-panel {
    display: none;
}

.user-profile-link {
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    padding: 5px 7px;
    border-radius: var(--radius-base);
    transition: background-color var(--transition-base);
}

.user-profile-link:hover {
    background-color: var(--sidebar-bg-hover);
}

.user-profile-link.active {
    background-color: var(--sidebar-bg-hover);
}

.user-avatar-icon {
    font-size: 1.25rem;
    color: var(--color-primary);
    flex-shrink: 0;
}

.user-details {
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* 消息通知角标样式 */
.message-badge {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--color-error);
    color: var(--color-white);
    border-radius: var(--radius-full);
    min-width: 1.125rem;
    height: 1.125rem;
    font-size: 0.625rem;
    font-weight: var(--font-weight-bold);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    padding: 0 var(--spacing-1);
}

.user-name {
    font-weight: var(--font-weight-semibold);
    color: var(--sidebar-text);
    font-size: 0.8125rem;
}

.user-role {
    color: var(--sidebar-text-secondary);
    font-size: 0.6875rem;
    margin-top: 1px;
}

/* 版本信息面板样式 */
.version-panel {
    padding: var(--spacing-2) var(--spacing-4);
    border-top: 1px solid var(--sidebar-border);
    text-align: center;
    font-size: 0.625rem;
    color: var(--sidebar-text-secondary);
    display: none; /* 默认隐藏，只在electron环境显示 */
}