/* ===== Dock 侧边栏 ===== */
#dock {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 12px 8px;
    background: rgba(3, 7, 18, 0.7);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: 16px;
}

.dock-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.25s ease;
    position: relative;
}

.dock-item:hover, .dock-item.active {
    color: var(--cyan-light);
    background: rgba(6, 182, 212, 0.15);
    transform: scale(1.15);
}

.dock-item svg {
    width: 18px;
    height: 18px;
}

.dock-separator {
    width: 20px;
    height: 1px;
    background: var(--border);
    margin: 4px 0;
}

/* 用户头像样式 */
.dock-user-avatar {
    position: relative;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
}

.dock-user-avatar svg {
    color: var(--cyan);
}

.dock-user-avatar:hover {
    color: var(--cyan-light);
    background: rgba(6, 182, 212, 0.15);
    transform: scale(1.15);
}

/* 称号徽章 */
.user-title-badge {
    position: absolute;
    bottom: -18px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 9px;
    font-weight: 600;
    padding: 1px 4px;
    border-radius: 4px;
    background: linear-gradient(135deg, #f59e0b, #f97316);
    color: #fff;
    white-space: nowrap;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    box-shadow: 0 2px 4px rgba(245, 158, 11, 0.3);
    pointer-events: none;
}

/* 用户菜单按钮样式 */
.dock-user-menu-btn {
    position: relative;
    cursor: pointer;
}

.dock-user-menu-btn svg {
    color: var(--text-secondary);
}

.dock-user-menu-btn:hover {
    color: var(--cyan-light);
    background: rgba(6, 182, 212, 0.15);
    transform: scale(1.15);
}

/* Tooltip */
.dock-item::before {
    content: attr(data-tooltip);
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%) scale(0.9);
    padding: 4px 8px;
    border-radius: 4px;
    background: #1f2937;
    border: 1px solid var(--border);
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
}

.dock-item:hover::before {
    opacity: 1;
    transform: translateY(-50%) scale(1);
}

/* 响应式 */
@media (max-width: 768px) {
    #dock {
        right: auto;
        left: 50%;
        top: auto;
        bottom: 12px;
        transform: translateX(-50%);
        flex-direction: row;
        gap: 4px;
        padding: 8px 12px;
    }
    .dock-separator {
        width: 1px;
        height: 20px;
        margin: 0 4px;
    }
    .dock-item::before {
        right: auto;
        top: auto;
        bottom: calc(100% + 8px);
        left: 50%;
        transform: translateX(-50%) scale(0.9);
    }
    .dock-item:hover::before {
        transform: translateX(-50%) scale(1);
    }
}